{"id":26264,"date":"2021-10-21T16:54:25","date_gmt":"2021-10-21T16:54:25","guid":{"rendered":"https:\/\/adenilsongiovanini.com.br\/blog\/?p=26264"},"modified":"2023-03-03T01:02:52","modified_gmt":"2023-03-03T01:02:52","slug":"processamento-digital-as-3-etapas","status":"publish","type":"post","link":"https:\/\/adenilsongiovanini.com.br\/blog\/processamento-digital-as-3-etapas\/","title":{"rendered":"Processamento digital: As 3 Etapas?"},"content":{"rendered":"<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>Processamento digital<\/strong>, voc\u00ea acabou de colocar suas 2 m\u00e3os em um artigo definitivo a respeito do tema. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Veja um resumo do que voc\u00ea aprender\u00e1 com a leitura do mesmo: <\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O que \u00e9 o <strong>processamento digital<\/strong>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quais as \u00e1reas de atua\u00e7\u00e3o do mesmo;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">PDI e a obten\u00e7\u00e3o de informa\u00e7\u00f5es espectrais e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quais as 3 etapas do processamento digital. <\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Prossiga a leitura com m\u00e1xima aten\u00e7\u00e3o.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><strong><span style=\"font-size: 24px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O que \u00e9 o processamento digital<\/span><\/strong><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-26257\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/processamento-de-imagens-digitais-780x472.png\" alt=\"\" width=\"780\" height=\"472\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/processamento-de-imagens-digitais-780x472.png 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/processamento-de-imagens-digitais-300x181.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/processamento-de-imagens-digitais-768x464.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/processamento-de-imagens-digitais-1536x929.png 1536w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/processamento-de-imagens-digitais.png 1796w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>processamento digital<\/strong>, mais conhecido como <strong>Processamento Digital de Imagens<\/strong> <strong>(PDI<\/strong><strong>)<\/strong> nada mais \u00e9 do que um <strong>conjunto de t\u00e9cnicas computacionais voltadas para a an\u00e1lise de dados multidimensionais<\/strong> obtidos via <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/adenilsongiovanini.com.br\/blog\/sensoriamento-remoto\/\" target=\"_blank\" rel=\"noopener noreferrer\">sensoriamento remoto<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Dados estes adquiridos por <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dpi.inpe.br\/spring\/portugues\/tutorial\/introducao_sen.html\" target=\"_blank\" rel=\"noopener noreferrer\">sensores orbitais<\/a><\/span> e suborbitais, <\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">normalmente <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/imagens-de-satelite-de-alta-resolucao-gratuitas\/\">embarcados em sat\u00e9lites<\/a><\/span>, \u00f4nibus espacial, avi\u00f5es, bal\u00f5es e <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/mapeamento-com-drones-conheca-as-7-etapas\/\">drones<\/a><\/span>.<\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">E tamb\u00e9m, de acordo com o INPE ), por sensores terrestres, tais como sensores visuais em rob\u00f4s.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Ou seja, o <strong>processamento digital<\/strong> nada mais \u00e9 do que a manipula\u00e7\u00e3o de uma imagem (ou dado) por computador, de certa maneira que a entrada e a sa\u00edda do processo s\u00e3o <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/mapeamento-por-drone-quais-as-etapas\/\" style=\"color: #0000ff;\">imagens<\/a><\/span>.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-4864\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sistema-de-informa\u00e7\u00f5es-geogr\u00e1ficas-780x408.png\" alt=\"processamento digital - Entrada, processamento e sa\u00edda\" width=\"780\" height=\"408\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sistema-de-informa\u00e7\u00f5es-geogr\u00e1ficas-780x408.png 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sistema-de-informa\u00e7\u00f5es-geogr\u00e1ficas-300x157.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sistema-de-informa\u00e7\u00f5es-geogr\u00e1ficas-768x402.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sistema-de-informa\u00e7\u00f5es-geogr\u00e1ficas-1536x803.png 1536w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sistema-de-informa\u00e7\u00f5es-geogr\u00e1ficas-2048x1071.png 2048w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>grande objetivo<\/strong> do mesmo consiste em <strong>melhorar o aspecto visual de certas fei\u00e7\u00f5es estruturais<\/strong>, de certa maneira que o analista consiga melhor interpretar, classificar e tomar decis\u00f5es com base nos dados existentes na imagem.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Tendo este objetivo como ponto final, o processamento digital gera produtos que podem inclusive posteriormente serem submetidos a outros processamentos.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Hist\u00f3ria do processamento digital<\/span><\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-4355\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/processamento-imagens-drone-780x585.png\" alt=\"\" width=\"780\" height=\"585\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/processamento-imagens-drone-780x585.png 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/processamento-imagens-drone-300x225.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/processamento-imagens-drone-768x576.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/processamento-imagens-drone.png 1043w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Boa parte das t\u00e9cnicas utilizadas no PDI foram desenvolvidas nos anos 1960 nas seguintes institui\u00e7\u00f5es:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.jpl.nasa.gov\/\">Jet Propulsion Laboratory<\/a><\/span>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.mit.edu\/\">MIT<\/a><\/span>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Bell Labs e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.umd.edu\/\">University of Maryland<\/a><\/span>.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Nesta \u00e9poca tivemos o desenvolvimento de aplica\u00e7\u00f5es para:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/imagens-de-satelite-de-alta-resolucao-gratuitas\/\" style=\"color: #0000ff;\">Imagens de sat\u00e9lite<\/a><\/span>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Convers\u00e3o de padr\u00f5es de wirephoto;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Imagens m\u00e9dicas;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Reconhecimento de caracteres e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Aprimoramento de fotos.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Por\u00e9m, como os computadores da \u00e9poca possu\u00edam uma baixa capacidade de processamento, os custos necess\u00e1rios para o PDI foram altos.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A partir da d\u00e9cada de 1970, a computa\u00e7\u00e3o evoluiu bastante, com o surgimento de computadores mais potentes, o que tornou mais vi\u00e1vel o processamento de imagens digitais.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Com o passar das d\u00e9cadas, a capacidade computacional melhorou ainda mais, o que torna poss\u00edvel que atualmente, at\u00e9 mesmo pessoas comuns consigam fazer o processamento de uma grande quantidade de imagens, gerando produtos fotogram\u00e9tricos acurados.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Um exemplo disso s\u00e3o os drones, que est\u00e3o revolucionando a obten\u00e7\u00e3o de dados geoespaciais, atrav\u00e9s da produ\u00e7\u00e3o de <\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/ortorretificacao\/\">imagens ortorretificadas<\/a><\/span>. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Caso deseje aprender mais a respeito da utiliza\u00e7\u00e3o de drones, possuo um livro cir\u00fargico a respeito do tema. Me refiro ao <strong>Livro Topografia Com Drones<\/strong>. <\/span><\/p>\n<p><a href=\"https:\/\/adenilsongiovanini.com.br\/livro-de-topografia-com-drones\/\" rel=\"nofollow noreferrer\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-20496\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-1024x569.png\" alt=\"livro de drone\" width=\"780\" height=\"433\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-1024x569.png 1024w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-300x167.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-768x427.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-320x178.png 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-640x356.png 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-360x200.png 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-720x400.png 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-1080x600.png 1080w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-800x445.png 800w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-1280x712.png 1280w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones-350x195.png 350w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/Livro-Topografia-Com-Drones.png 1405w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/a><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Para conhecer o conte\u00fado abordado nos 11 cap\u00edtulos do mesmo e os 3 b\u00f4nus que voc\u00ea ganhar\u00e1 \u00e9 s\u00f3 <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/livro-de-topografia-com-drones\/\">clicar neste link<\/a><\/span>.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px; color: #000000;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; line-height: 1.3;\">\u00c1reas de atua\u00e7\u00e3o do processamento digital<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-5302\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Processamento-digital-de-imagens-1024x768.jpg\" alt=\"processamento digital\" width=\"1024\" height=\"768\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>processamento digital de imagens<\/strong> \u00e9 aplicado praticamente a <strong>toda e qualquer informa\u00e7\u00e3o gerada via sensoriamento remoto<\/strong>. Seja a mesma obtida de maneira orbital, sub-orbital ou terrestre.<\/span><\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">As <strong>aplica\u00e7\u00f5es<\/strong> do PDI i<\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">ncluem \u00e1reas como:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A an\u00e1lise de recursos naturais e meteorologia por meio de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.inmet.gov.br\/satelites\/\" target=\"_blank\" rel=\"noopener noreferrer\">imagens de sat\u00e9lites<\/a><\/span>; <\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A transmiss\u00e3o digital de sinais de televis\u00e3o ou fac-s\u00edmile; <\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A an\u00e1lise de imagens biom\u00e9dicas; <\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A an\u00e1lise de imagens metalogr\u00e1ficas e de fibras vegetais; <\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A obten\u00e7\u00e3o de imagens m\u00e9dicas por ultra-som, radia\u00e7\u00e3o nuclear ou t\u00e9cnicas de tomografia computadorizada; <\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Aplica\u00e7\u00f5es em automa\u00e7\u00e3o industrial envolvendo o uso de sensores visuais em rob\u00f4s.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; line-height: 1.3; font-size: 20px;\"><strong>PDI e a obten\u00e7\u00e3o de informa\u00e7\u00f5es espectrais<\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5305\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/comportamento-espectral-de-alvos.jpg\" alt=\"comportamento-espectral-de-alvos\" width=\"591\" height=\"363\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/comportamento-espectral-de-alvos.jpg 591w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/comportamento-espectral-de-alvos-300x184.jpg 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A obten\u00e7\u00e3o das informa\u00e7\u00f5es espectrais registradas pelos sistemas nas diferentes partes do <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/espectro-eletromagnetico\/\">espectro eletromagn\u00e9tico<\/a><\/span>, visando a identifica\u00e7\u00e3o e discrimina\u00e7\u00e3o dos alvos de interesse, depende principalmente da qualidade da representa\u00e7\u00e3o dos dados contidos nas imagens.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">As <strong>t\u00e9cnicas de processamento digital<\/strong>, al\u00e9m de permitirem analisar uma cena nas v\u00e1rias regi\u00f5es do espectro eletromagn\u00e9tico, tamb\u00e9m <strong>possibilitam a integra\u00e7\u00e3o de v\u00e1rios tipos de dados<\/strong> devidamente georreferenciados.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Etapas do processamento digital<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter wp-image-5306 size-large\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Etapas-basicas-para-o-processamento-digital-de-imagens-780x582.png\" alt=\"Etapas-basicas-para-o-processamento-digital-de-imagens\" width=\"780\" height=\"582\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Etapas-basicas-para-o-processamento-digital-de-imagens-780x582.png 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Etapas-basicas-para-o-processamento-digital-de-imagens-300x224.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Etapas-basicas-para-o-processamento-digital-de-imagens-768x573.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Etapas-basicas-para-o-processamento-digital-de-imagens.png 850w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>processamento digital<\/strong> pode ser dividido em <strong>3 etapas<\/strong>. S\u00e3o elas:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Pr\u00e9-processamento;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Classifica\u00e7\u00e3o de imagens.<\/span><\/li>\n<\/ul>\n<p>\n<span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Vamos entender cada uma destas etapas:<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Processamento digital &#8211; Pr\u00e9-processamento<\/span><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-5310\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/pr\u00e9-processamento-de-imagens-1024x579.jpg\" alt=\"processamento digital - pr\u00e9 processamento de imagens\" width=\"1024\" height=\"579\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Etapa na qual \u00e9 feito o <strong>processamento inicial dos dados brutos<\/strong>. Esta etapa \u00e9 sub-dividida em 3 etapas. S\u00e3o elas:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Calibra\u00e7\u00e3o radiom\u00e9trica da imagem;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Corre\u00e7\u00e3o de distor\u00e7\u00f5es geom\u00e9tricas; e <\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Remo\u00e7\u00e3o de ru\u00eddo.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce<\/span><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5309\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/realce-de-imagens-pdi.jpg\" alt=\"processamento digital - realce de imagens pdi\" width=\"724\" height=\"554\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/realce-de-imagens-pdi.jpg 724w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/realce-de-imagens-pdi-300x230.jpg 300w\" sizes=\"(max-width: 724px) 100vw, 724px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Etapa na qual a qualidade da <strong>imagem \u00e9 melhorada<\/strong>. Esta etapa tem por objetivo a<strong>umentar o contraste entre as diferentes fei\u00e7\u00f5es<\/strong>, permitindo que o analista consiga fazer uma melhor discrimina\u00e7\u00e3o dos objetos presentes na imagem.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"text-align: center;\"><span style=\"font-size: 20px; color: #000000; font-family: arial, helvetica, sans-serif; line-height: 1.3;\"><strong>Processamento digital &#8211; Realce de contraste<\/strong><\/span><\/h4>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/realce-de-imagem-o-que-e-e-tipos-existentes\/\" style=\"color: #0000ff;\">realce de contraste<\/a><\/span> normalmente \u00e9 utilizado como uma etapa de pr\u00e9-processamento para sistemas de reconhecimento de padr\u00f5es.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <b>manipula\u00e7\u00e3o do contraste<\/b> consiste numa transfer\u00eancia radiom\u00e9trica em cada &#8220;pixel&#8221;, com o objetivo de aumentar a discrimina\u00e7\u00e3o visual entre os objetos presentes na imagem.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realiza-se o realce ponto a ponto, independentemente da vizinhan\u00e7a, sendo que os principais <strong>m\u00e9todos de realce de contraste<\/strong> s\u00e3o:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce linear;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce M\u00ednimo\/M\u00e1ximo;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce Raiz Quadrado;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> Realce Quadrado;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce Logar\u00edtmico;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce por Equaliza\u00e7\u00e3o de Histograma;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce por fatiamento;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Realce por Edi\u00e7\u00e3o.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Classifica\u00e7\u00e3o de imagens<\/span><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-5308\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/clssifica\u00e7\u00e3o-de-imagens-qgis-1024x575.jpg\" alt=\"classifica\u00e7\u00e3o de imagens qgis\" width=\"1024\" height=\"575\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-size: 20px; line-height: 1.3;\"> Etapa na qual \u00e9 feita a amostragem, <strong>atribuindo-se classes as diferentes fei\u00e7\u00f5es existentes na imagem<\/strong>.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-size: 20px; line-height: 1.3;\">Este processo possibilita que o analista gere uma imagem classificada, obtendo tamb\u00e9m uma s\u00e9rie de estat\u00edsticas a respeito das diferentes fei\u00e7\u00f5es existentes na \u00e1rea analisada.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os <strong>classificadores<\/strong> podem ser <strong>divididos em 2 grupos<\/strong>:<\/span><\/p>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Classificadores &#8220;pixel a pixel&#8221; e;<\/span><\/li>\n<li style=\"text-align: left;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Classificadores por regi\u00f5es.<\/span>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 style=\"text-align: center;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>Classificadores &#8220;pixel a pixel&#8221;<\/strong><\/span><\/h4>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> Utilizam apenas a informa\u00e7\u00e3o espectral de cada pixel para achar regi\u00f5es homog\u00eaneas.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Estes classificadores podem ser separados em m\u00e9todos estat\u00edsticos (utilizam regras da teoria de probabilidade) e determin\u00edsticos (n\u00e3o utilizam probabilidade).<\/span><\/p>\n<h4 style=\"text-align: center;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>Classificadores por regi\u00f5es<\/strong><\/span><\/h4>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000;\">Utilizam, al\u00e9m de informa\u00e7\u00e3o espectral de cada &#8220;pixel&#8221;, a informa\u00e7\u00e3o espacial que envolve a rela\u00e7\u00e3o com seus vizinhos.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>Procuram simular o comportamento de um foto-int\u00e9rprete<\/strong>, reconhecendo \u00e1reas homog\u00eaneas de imagens, baseados nas propriedades espectrais e espaciais de imagens.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A informa\u00e7\u00e3o de borda \u00e9 utilizada, inicialmente, para separar regi\u00f5es e as propriedades espaciais e espectrais ir\u00e3o unir \u00e1reas com mesma textura.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O resultado da <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dpi.inpe.br\/spring\/portugues\/tutorial\/classific.html#:~:text=%C3%89%20constitu%C3%ADdo%20por%20um%20mapa,classes%20em%20uma%20%C3%BAnica%20imagem.\" target=\"_blank\" rel=\"noopener noreferrer\">classifica\u00e7\u00e3o digital<\/a><\/span> \u00e9 apresentado por meio de <strong>classes espectrai<\/strong>s (\u00e1reas que possuem caracter\u00edsticas espectrais semelhantes), uma vez que um alvo dificilmente \u00e9 caracterizado por uma \u00fanica assinatura espectral.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> \u00c9 constitu\u00eddo por um mapa de &#8220;pixels&#8221; classificados, representados por s\u00edmbolos gr\u00e1ficos ou cores.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Ou seja, o processo de classifica\u00e7\u00e3o digital transforma um grande n\u00famero de n\u00edveis de cinza em cada banda espectral em um pequeno n\u00famero de classes em uma \u00fanica imagem.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">As t\u00e9cnicas de classifica\u00e7\u00e3o aplicadas apenas a um canal espectral (banda da imagem) s\u00e3o conhecidas como classifica\u00e7\u00f5es unidimensionais.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quando o crit\u00e9rio de decis\u00e3o depende da distribui\u00e7\u00e3o de n\u00edveis de cinza em v\u00e1rios canais espectrais, as t\u00e9cnicas s\u00e3o definidas como de classifica\u00e7\u00e3o multiespectral.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>primeiro passo em um processo de classifica\u00e7\u00e3o<\/strong> multiespectral \u00e9 o treinamento. Etapa na qual \u00e9 feito o reconhecimento da assinatura espectral das classes.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Existem basicamente duas formas de treinamento:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/pt.slideshare.net\/aandrade1234\/classificao-supervisionada\" target=\"_blank\" rel=\"noopener noreferrer\">Supervisionado<\/a><\/span>; e<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/paginapessoal.utfpr.edu.br\/agnesaraujo\/geoprocessamento\/Classificacao%20de%20imagens.pdf\/at_download\/file\" target=\"_blank\" rel=\"noopener noreferrer\">N\u00e3o-supervisionado<\/a><\/span>.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: center;\">\n<span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Treinamento supervisionado e n\u00e3o supervisionado <\/span><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quando existem regi\u00f5es da imagem em que o usu\u00e1rio disp\u00f5e de informa\u00e7\u00f5es que permitem a identifica\u00e7\u00e3o de uma classe de interesse, o treinamento \u00e9 dito supervisionado.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Para um <strong>treinamento supervisionado<\/strong>, o <em><strong>usu\u00e1rio deve identificar na imagem uma \u00e1rea representativa de cada classe.<\/strong><\/em><\/p>\n<p>\u00c9 importante que a \u00e1rea de treinamento seja uma amostra homog\u00eanea da classe respectiva, mas ao mesmo tempo deve-se incluir toda a variabilidade dos n\u00edveis de cinza.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Recomenda-se que o usu\u00e1rio adquira mais de uma \u00e1rea de treinamento, utilizando o maior n\u00famero de informa\u00e7\u00f5es dispon\u00edveis, como trabalhos de campo, mapas, etc.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Para a obten\u00e7\u00e3o de classes estatisticamente confi\u00e1veis, s\u00e3o necess\u00e1rios de 10 a 100 &#8220;pixels&#8221; de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dpi.inpe.br\/spring\/portugues\/tutorial\/classific.html\" target=\"_blank\" rel=\"noopener noreferrer\">treinamento por classe<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O n\u00famero de &#8220;pixels&#8221; de treinamento necess\u00e1rio para a precis\u00e3o do reconhecimento de uma classe aumenta com o aumento da variabilidade entre as classes.<\/span><\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Fluxograma resumindo as etapas do processamento digital<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Queiroz e Gomes (2001) trazem o seguinte fluxograma, o qual mostra a sequ\u00eancia de tarefas interconectadas envolvidas no <strong>processamento digital<\/strong>:<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000;\"><img decoding=\"async\" class=\"aligncenter wp-image-5297\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Processamento-digital-de-imagem.png\" alt=\"Processamento digital de imagem\" width=\"775\" height=\"592\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Processamento-digital-de-imagem.png 781w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Processamento-digital-de-imagem-300x229.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Processamento-digital-de-imagem-768x587.png 768w\" sizes=\"(max-width: 775px) 100vw, 775px\" \/><\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Para entender melhor esta imagem, acesse o link: http:\/\/www.dsc.ufcg.edu.br\/~hmg\/disciplinas\/graduacao\/vc-2016.2\/Rita-Tutorial-PDI.pdf<\/span><\/p>\n<h2><\/h2>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Refer\u00eancias utilizadas para a produ\u00e7\u00e3o do artigo<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Manuais &#8211; SPRING &#8211; Classifica\u00e7\u00e3o de Imagens. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Dispon\u00edvel em: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dpi.inpe.br\/spring\/portugues\/tutorial\/classific.html\">http:\/\/www.dpi.inpe.br\/spring\/portugues\/tutorial\/classific.html<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Introdu\u00e7\u00e3o ao processamento digital &#8211; Jos\u00e9 Eust\u00e1quio Rangel de Queiroz e Herman Martins Gomes. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Dispon\u00edvel em: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dsc.ufcg.edu.br\/~hmg\/disciplinas\/graduacao\/vc-2016.2\/Rita-Tutorial-PDI.pdf\">http:\/\/www.dsc.ufcg.edu.br\/~hmg\/disciplinas\/graduacao\/vc-2016.2\/Rita-Tutorial-PDI.pdf<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">DPI &#8211; INPE &#8211; Teoria: Processamento de Imagens. <\/span><\/p>\n<p><span style=\"color: #000000; font-size: 20px; font-family: arial, helvetica, sans-serif;\"><span style=\"line-height: 1.3;\">D<\/span>ispon\u00edvel em:<\/span><span style=\"color: #0000ff;\"> <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">\u00c9 isso por este artigo. <\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Lembrando que eu tamb\u00e9m possuo uma s\u00e9rie de <strong>cursos pr\u00e1ticos e de livros<\/strong>. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Se voc\u00ea quer<strong> MERGULHAR FUNDO e aprender a prestar servi\u00e7os com grande velocidade e com seguran\u00e7a<\/strong>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/cursos-online\/\">acesse este link<\/a><\/span> e conhe\u00e7a os mesmos.<\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">Entre eles, o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\">Curso de Confec\u00e7\u00e3o de Plantas Topogr\u00e1ficas<\/a><\/span>. <span style=\"color: #000000;\">Um <\/span><\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">curso pr\u00e1tico\u00a0<\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">com o qual voc\u00ea vai <strong>aprender a produzir as 15 diferentes plantas produzidas em um escrit\u00f3rio de topografia<\/strong>.<\/span><\/span><\/p>\n<p><a href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"aligncenter wp-image-31689\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/07\/planta-de-topografia-1024x612.png\" alt=\"\" width=\"770\" height=\"460\" \/><\/a><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Clique <a href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\">neste link<\/span><\/a> e conhe\u00e7a melhor o mesmo.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Gratid\u00e3o por voc\u00ea ter lido o artigo. \ud83d\ude4f<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Aprenda a produzir Mapas e Plantas no QGIS<\/span><\/strong><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-30874\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/curso-online-de-qgis.png\" alt=\"curso de qgis online\" width=\"531\" height=\"319\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Se voc\u00ea quer (<em>ou precisa<\/em>) <strong>aprender a produzir mapas e plantas<\/strong>, o curso online de Qgis, Oficina do QGIS \u00e9 para voc\u00ea.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">No mesmo, voc\u00ea vai aprender a <span style=\"text-decoration: underline;\"><em>utilizar o QGIS profissionalmente<\/em><\/span>, aprendendo a <strong>produzir mapas que v\u00e3o deixar seus clientes de queixo-ca\u00eddo<\/strong>. <\/span><\/p>\n<p>  <img decoding=\"async\" class=\"aligncenter size-full wp-image-16897\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173.png\" alt=\"seta azul\" width=\"400\" height=\"200\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173.png 400w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173-300x150.png 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/> <img decoding=\"async\" class=\"aligncenter wp-image-30892\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/curso-de-qgis-online-oficina-do-qgis-1024x769.png\" alt=\"curso de qgis online oficina do qgis\" width=\"780\" height=\"586\" \/> <img decoding=\"async\" class=\"aligncenter size-full wp-image-16897\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173.png\" alt=\"seta azul\" width=\"400\" height=\"200\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173.png 400w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173-300x150.png 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/> <div class=\"su-button-center\"><a href=\"https:\/\/go.hotmart.com\/U65189303H\" class=\"su-button su-button-style-3d\" style=\"color:#000000;background-color:#2BCC2F;border-color:#23a426;border-radius:15px\" target=\"_blank\" rel=\"nofollow\" id=\"1\"><span style=\"color:#000000;padding:0px 36px;font-size:26px;line-height:52px;border-color:#6bdc6e;border-radius:15px;text-shadow:0px 0px 0px #000000\"> &gt; Quero Conhecer melhor o Curso, Pois Quero <em>(e Preciso)<\/em> Aprender a Produzir Plantas e Mapas no QGIS&#8230;<\/span><\/a><\/div>    <\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px; color: #000000;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Principais Conte\u00fados Abordados no Curso Online de QGIS<\/span><\/strong><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 1: passos inicias no QGIS &#8211; Elaborando mapa de biomas do Brasil<\/span><\/strong><\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-30875\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/Passos-iniciais-no-QGIS-1024x724.jpg\" alt=\"mapa de biomas no curso de qgis online\" width=\"780\" height=\"551\" \/>      <\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 2: criando mapa de uso e ocupa\u00e7\u00e3o do solo de propriedade rural<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30876\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/mapa-de-uso-e-ocupa\u00e7\u00e3o-do-solo-de-propriedade-rural-1024x724.jpg\" alt=\" mapa de uso e ocupa\u00e7\u00e3o do solo\" width=\"780\" height=\"551\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 3: c\u00e1lculo de \u00e1reas, per\u00edmetros e dist\u00e2ncias de linhas no QGIS<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30877\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/c\u00e1lculo-de-\u00e1reas.jpg\" alt=\"c\u00e1lculo de \u00e1reas\" width=\"780\" height=\"526\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 4: criando memorial descritivo de \u00e1reas e quadro anal\u00edtico de forma autom\u00e1tica no QGIS<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30878\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/criando-memorial-descritivo-de-\u00e1reas-1024x868.png\" alt=\"memorial descritivo de \u00e1reas no curso de qgis\" width=\"780\" height=\"661\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 5: criando uma planta de macrozoneamento para licenciamento ambiental<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30879\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/criando-uma-planta-de-macrozoneamento-1024x724.jpg\" alt=\"processamento digital - planta de macrozoneamento\" width=\"780\" height=\"551\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 6: criando um mapa de prote\u00e7\u00e3o de \u00e1rea permanente (APP&#8217;s) de uma propriedade rural<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30880\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/criando-um-mapa-de-prote\u00e7\u00e3o-de-\u00e1rea-permanente-1024x723.jpg\" alt=\" mapa de prote\u00e7\u00e3o de \u00e1rea permanente\" width=\"780\" height=\"551\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 7: criando um mapa hipsom\u00e9trico da sua \u00e1rea de interesse<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30881\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/criando-um-mapa-hipsom\u00e9trico-1024x723.jpg\" alt=\"processamento digital - mapa hipsom\u00e9trico\" width=\"780\" height=\"551\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 8: criando uma planta topogr\u00e1fica georreferenciada no QGIS<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30882\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/criando-uma-planta-topogr\u00e1fica-1024x723.jpg\" alt=\" planta topogr\u00e1fica georreferenciada\" width=\"780\" height=\"551\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 9: layout de mapas &#8211; criando um mapa de bacias e sub bacias hidrogr\u00e1ficas<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30883\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/criando-um-mapa-de-bacias-1024x723.jpg\" alt=\"mapa de bacias e sub bacias hidrogr\u00e1fica\" width=\"780\" height=\"551\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 10: delimita\u00e7\u00e3o de bacias hidrogr\u00e1ficas<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30884\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/delimita\u00e7\u00e3o-de-bacias-hidrogr\u00e1ficas-1024x723.jpg\" alt=\"processamento digital - delimita\u00e7\u00e3o de bacias hidrogr\u00e1ficas\" width=\"780\" height=\"551\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 11: demarca\u00e7\u00e3o urban\u00edstica no QGIS<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30885\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/demarca\u00e7\u00e3o-urban\u00edstica-no-QGIS-1024x724.jpg\" alt=\"demarca\u00e7\u00e3o urban\u00edstica no QGIS\" width=\"780\" height=\"552\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 12: mapa de classes de declividade (com MDE &#8211; Alos Palsar)<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30886\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/mapa-de-classes-de-declividade-1024x724.jpg\" alt=\"processamento digital - mapa de classes de declividade\" width=\"780\" height=\"551\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 13: mapa de prospec\u00e7\u00e3o de \u00e1reas para instala\u00e7\u00e3o de usinas solares fotovoltaicas<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30887\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/mapa-de-prospec\u00e7\u00e3o-de-\u00e1reas-1024x724.png\" alt=\"processamento digital - mapa de prospec\u00e7\u00e3o de \u00e1reas\" width=\"780\" height=\"552\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 14: elaborar mapa de classes de solo<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30888\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/elaborar-mapa-de-classes-de-solo.png\" alt=\"elaborar mapa de classes de solo no curso de qgis online\" width=\"780\" height=\"552\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 14pt;\"><strong><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">M\u00f3dulo 15: elaborar mapas de classes de fatores limitantes \u00e0 mecaniza\u00e7\u00e3o agr\u00edcola dos solos<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-30889\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/06\/elaborar-mapas-de-classes-de-fatores-limitantes-\u00e0-mecaniza\u00e7\u00e3o.jpg\" alt=\"processamento digital - mapa de fatores limitantes \u00e0 mecaniza\u00e7\u00e3o agr\u00edcola\" width=\"780\" height=\"551\"><\/p>\n<p>&nbsp;<\/p>\n<div id=\"le_body_row_4_col_1_el_23\" class=\"element-container cf\" data-style=\"\"><\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-16897\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173.png\" alt=\"seta azul\" width=\"400\" height=\"200\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173.png 400w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/05\/setas-azuis-triplas-e1427388827173-300x150.png 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>     <div class=\"su-button-center\"><a href=\"https:\/\/go.hotmart.com\/U65189303H\" class=\"su-button su-button-style-3d\" style=\"color:#000000;background-color:#2BCC2F;border-color:#23a426;border-radius:15px\" target=\"_blank\" rel=\"nofollow\" id=\"1\"><span style=\"color:#000000;padding:0px 36px;font-size:26px;line-height:52px;border-color:#6bdc6e;border-radius:15px;text-shadow:0px 0px 0px #000000\"> &gt; Quero Conhecer melhor o Curso, Pois Quero <em>(e Preciso)<\/em> Aprender a Produzir Plantas e Mapas no QGIS&#8230;<\/span><\/a><\/div>    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Processamento digital, voc\u00ea acabou de colocar suas 2 m\u00e3os em um artigo definitivo a respeito do tema. Veja um resumo do que voc\u00ea aprender\u00e1 com a leitura do mesmo: O que \u00e9 o processamento digital; Quais as \u00e1reas de atua\u00e7\u00e3o do mesmo; PDI e a obten\u00e7\u00e3o de informa\u00e7\u00f5es espectrais e; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26265,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13,56],"tags":[],"class_list":["post-26264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arcgis","category-sensoriamento-remoto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Processamento digital: As 3 Etapas? - Adenilson Giovanini<\/title>\n<meta name=\"description\" content=\"Descubra o que \u00e9 o processamento digital de imagens, quais as \u00e1reas de atua\u00e7\u00e3o e quais as 3 etapas do mesmo. 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