{"id":21769,"date":"2021-07-15T23:18:07","date_gmt":"2021-07-15T23:18:07","guid":{"rendered":"https:\/\/adenilsongiovanini.com.br\/blog\/?p=21769"},"modified":"2023-07-27T19:37:17","modified_gmt":"2023-07-27T19:37:17","slug":"resolucao-espectral-espacial-radiometrica-e","status":"publish","type":"post","link":"https:\/\/adenilsongiovanini.com.br\/blog\/resolucao-espectral-espacial-radiometrica-e\/","title":{"rendered":"Resolu\u00e7\u00e3o Espectral: o que \u00e9?"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <em><strong>resolu\u00e7\u00e3o espectral<\/strong><\/em> \u00e9 um dos 4 tipos de resolu\u00e7\u00f5es existentes no sensoriamento remoto.<\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os outros 3 tipos de resolu\u00e7\u00e3o existentes s\u00e3o:<\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><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\/resolucao-espacial-espectral-radiometrica-e\/\" style=\"color: #0000ff;\">Resolu\u00e7\u00e3o espacial<\/a><\/span>;<\/span><\/span><\/span><\/li>\n<li style=\"text-align: left;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><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\/resolucao-radiometrica-o-que-e\/\" style=\"color: #0000ff;\">Resolu\u00e7\u00e3o radiom\u00e9trica<\/a><\/span> e;<\/span><\/span><\/span><\/li>\n<li style=\"text-align: left;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><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\/resolucao-temporal-o-que-e\/\" style=\"color: #0000ff;\">Resolu\u00e7\u00e3o temporal<\/a><\/span>.<\/span><\/span><\/span><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Neste artigo, eu irei lhe mostrar detalhadamente a resolu\u00e7\u00e3o espectral, mostrando os diferentes sat\u00e9lites e suas resolu\u00e7\u00f5es, mostrando tamb\u00e9m como que a resolu\u00e7\u00e3o espectral se aplica aos <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-topografia-com-drones\/\" style=\"color: #0000ff;\">drones<\/a><\/span>.<\/span><\/span><\/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;\">Resolu\u00e7\u00e3o espectral e sistemas sensores<\/span><\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-21771\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Resolucao-sensores-e-seus-impactos-no-sensoriamento-remoto-.png\" alt=\"Resolu\u00e7\u00e3o Espectral, Espacial, Radiom\u00e9trica e temporal - sistemas sensores\" width=\"580\" height=\"436\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Resolucao-sensores-e-seus-impactos-no-sensoriamento-remoto-.png 580w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Resolucao-sensores-e-seus-impactos-no-sensoriamento-remoto--300x226.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Resolucao-sensores-e-seus-impactos-no-sensoriamento-remoto--320x241.png 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Resolucao-sensores-e-seus-impactos-no-sensoriamento-remoto--360x271.png 360w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Conforme <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dpi.inpe.br\/Miguel\/AlunosPG\/Jarvis\/SR_DPI7.pdf\"><strong>Novo E.M.L. M. e Ponzoni F. J. mostram<\/strong><\/a><\/span>, os tipos de dados adquiridos no <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/sensoriamento-remoto\/\">sensoriamento remoto<\/a><\/span> dependem do tipo de informa\u00e7\u00e3o necess\u00e1ria, do tamanho e da din\u00e2mica dos objetos ou fen\u00f4menos estudados.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Desta maneira, haja vista determinada aplica\u00e7\u00e3o, o sensor utilizado precisar\u00e1 ter determinadas caracter\u00edsticas quanto as resolu\u00e7\u00f5es espacial, espectral e Radiom\u00e9trica. <\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Isso porque estas s\u00e3o resolu\u00e7\u00f5es que est\u00e3o diretamente ligadas ao sistema sensor em si.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Dependendo da aplica\u00e7\u00e3o, a resolu\u00e7\u00e3o temporal tamb\u00e9m precisa ser considerada.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Vamos entender melhor a resolu\u00e7\u00e3o espectral, entendendo qual a resolu\u00e7\u00e3o espectral dos diferentes sensores e como este conhecimento se aplica a utiliza\u00e7\u00e3o de drones. <\/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;\">Resolu\u00e7\u00e3o espectral<\/span><\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-21644\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral.jpg\" alt=\"reslu\u00e7\u00e3o espectral\" width=\"638\" height=\"479\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral.jpg 638w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-300x225.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-320x240.jpg 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-360x270.jpg 360w\" sizes=\"(max-width: 638px) 100vw, 638px\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <em><strong>resolu\u00e7\u00e3o espectral<\/strong><\/em> tem a ver com o <strong><em>n\u00famero de bandas que os sensores existentes nos sat\u00e9lites conseguem discretizar<\/em><\/strong>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">De uma maneira simplificada, quando a energia solar atinge a superf\u00edcie terrestre, parte desta energia \u00e9 absorvida e parte \u00e9 refletida. Esta energia \u00e9 emitida pela superf\u00edcie terrestre atrav\u00e9s de ondas. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Cada sensor trabalha com um intervalo correspondente destas ondas do <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/espectro-eletromagnetico\/\">espectro eletromagn\u00e9tico<\/a><\/span> que s\u00e3o emitidas. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A figura abaixo demonstra o segmento do espectro eletromagn\u00e9tico correspondente aos sensores remotos. <\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-21643\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico.png\" alt=\"Resolu\u00e7\u00e3o Espectral - espectro eletromagn\u00e9tico\" width=\"780\" height=\"287\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico.png 850w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico-300x110.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico-768x283.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico-320x118.png 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico-640x236.png 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico-360x133.png 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico-720x265.png 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/espectro-eletromagnetico-800x295.png 800w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A resolu\u00e7\u00e3o espectral de diferentes sat\u00e9lites<\/span><\/strong><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-21972\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites.jpg\" alt=\"\" width=\"780\" height=\"316\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites.jpg 1024w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites-300x122.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites-768x311.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites-320x130.jpg 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites-640x259.jpg 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites-360x146.jpg 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites-720x292.jpg 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-de-satelites-800x324.jpg 800w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Veja na lista abaixo os principais sat\u00e9lites de <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/sensoriamento-remoto-aplicacoes\/\" style=\"color: #0000ff;\">sensoriamento remoto<\/a><\/span> e suas resolu\u00e7\u00f5es radiom\u00e9tricas.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Sistema Landsat 8 &#8211; Sensor OLI<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 1 (Violeta) 0,43 &#8211; 0,45 \u00b5m<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 2 (Azul) 0,45 &#8211; 0,51 \u00b5m<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 3 (verde) 0,53 &#8211; 0,59 \u00b5m<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 4 (Vermelho) 0,64 &#8211; 0,67 \u00b5m<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 5 (Infra vermelho pr\u00f3ximo) 0,85 &#8211; 0,88 \u00b5m<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 6 (Infra vermelho m\u00e9dio) 1,57 &#8211; 1,65 \u00b5m<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 7 (Infra vermelho m\u00e9dio) 2,11 &#8211; 2,29 \u00b5m<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 9 (Cirrus) 1,36 &#8211; 0,1,38 \u00b5m<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Banda 8 (pancrom\u00e1tica) 0,50 &#8211; 0,68 \u00b5m<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\"><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/satelite-cbers-historico-e-aplicacoes\/\" style=\"color: #0000ff;\">CBERS 2B <\/a><\/span>&#8211; C\u00e2mera imageadora de Alta resolu\u00e7\u00e3o (CCD &#8211; High resolution)<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,51 &#8211; 0,73 \u00b5m (pancrom\u00e1tica)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,45 &#8211; 0,52 \u00b5m (Azul)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,52 &#8211; 0,59 \u00b5m (verde) <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,63 &#8211; 0,69 \u00b5m (Vermelho)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,77 &#8211; 0,89 \u00b5m (Infra vermelhor pr\u00f3ximo) <\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">CBERS 2B &#8211; Imageador por Varredura de M\u00e9dia Resolu\u00e7\u00e3o (IRMSS &#8211; Infrared Multispectral Scanner)<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,50 &#8211; 1,10 \u00b5m (pancrom\u00e1tica)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">1,55 &#8211; 1,75 \u00b5m (Infra vermelho m\u00e9dio) <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">2,08 &#8211; 2,35 \u00b5m (Infra vermelho m\u00e9dio)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">10,40 &#8211; 12,50 \u00b5m (Infra vermelho termal)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">CBERS 2B &#8211; C\u00e2mera Pancrom\u00e1tica de Alta Resolu\u00e7\u00e3o<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,50 &#8211; 0,80 \u00b5m (pancrom\u00e1tica)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">CBERS 4A <\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Veja na imagem abaixo as bandas do <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/cbers-4a-o-que-e-e-como-baixar-imagens\/\" style=\"color: #0000ff;\">CBERS<\/a><\/span> 04A<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-21974\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Bandas-espectrais-CBERS-04A.png\" alt=\"\" width=\"712\" height=\"218\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Bandas-espectrais-CBERS-04A.png 712w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Bandas-espectrais-CBERS-04A-300x92.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Bandas-espectrais-CBERS-04A-320x98.png 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Bandas-espectrais-CBERS-04A-640x196.png 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/Bandas-espectrais-CBERS-04A-360x110.png 360w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Sentinel 2 (A e B)<\/span><\/strong><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Veja na imagem abaixo os comprimentos de onda dos sat\u00e9lites Sentinel 2 A e <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/sentinel-historico-caracteristicas-e-aplicacoes\/\" style=\"color: #0000ff;\">Sentinel 2B<\/a><\/span><\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-21975\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2.png\" alt=\"\" width=\"780\" height=\"589\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2.png 824w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2-300x226.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2-768x580.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2-320x242.png 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2-640x483.png 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2-360x272.png 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2-720x543.png 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-espectral-sentinel-2-800x604.png 800w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/ikonos-imagens-caracteristicas-e-aplicacoes\/\" style=\"color: #0000ff;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">IKONOS<\/span><\/strong><\/a><\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,45 &#8211; 0,90 \u00b5m (pancrom\u00e1tica)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,45 &#8211; 0,52 \u00b5m (Azul)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,52 &#8211; 0,60 \u00b5m (verde) <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,63 &#8211; 0,69 \u00b5m (Vermelho)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,76 &#8211; 0,90 \u00b5m (Infra vermelhor pr\u00f3ximo)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/geoeye-imagens-caracteristicas-e-aplicacoes\/\" style=\"color: #0000ff;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">GeoEye <\/span><\/strong><\/a><\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,45 &#8211; 0,90 \u00b5m (pancrom\u00e1tica)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,45 &#8211; 0,52 \u00b5m (Azul)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,52 &#8211; 0,60 \u00b5m (verde) <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,625 &#8211; 0,695 \u00b5m (Vermelho)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,76 &#8211; 0,90 \u00b5m (Infra vermelhor pr\u00f3ximo)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/quickbird-caracteristicas-diferenciais-e-aplicacoes\/\" style=\"color: #0000ff;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">QuickBird<\/span><\/strong><\/a><\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,405 &#8211; 1,053 \u00b5m (pancrom\u00e1tica)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,43 &#8211; 0,545 \u00b5m (Azul)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,466 &#8211; 0,620 \u00b5m (verde) <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,590 &#8211; 0,710 \u00b5m (Vermelho)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,715 &#8211; 0,918 \u00b5m (Infra vermelhor pr\u00f3ximo)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/rapideye-historico-caracteristicas-e-aplicacoes\/\" style=\"color: #0000ff;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">Rapideye<\/span><\/strong><\/a><\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,44 &#8211; 0,51 \u00b5m (Azul)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,52 &#8211; 0,59 \u00b5m (verde) <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,63 &#8211; 0,6985 \u00b5m (Vermelho)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,69 &#8211; 0,73 \u00b5m (RedgEdge)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,76 &#8211; 0,85 \u00b5m (Infra vermelhor pr\u00f3ximo)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Eros &#8211; Sat\u00e9lite Eros A e B<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,5 &#8211; 0,9 \u00b5m (Vis\u00edvel e vermelho)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\"><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/satelites-spot-caracteristicas-e-aplicacoes\/\" style=\"color: #0000ff;\">SPOT- 6<\/a><\/span> e SPOT-7<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,45 &#8211; 0,745 \u00b5m (pancrom\u00e1tica)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,455 &#8211; 0,525 \u00b5m (Azul)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,53 &#8211; 0,59 \u00b5m (verde) <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,625 &#8211; 0,695 \u00b5m (Vermelho)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,760 &#8211; 0,890 \u00b5m (Infra vermelhor pr\u00f3ximo)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">KOMPSAT &#8211; 3A<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,45 &#8211; 0,90 \u00b5m (pancrom\u00e1tica)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,45 &#8211; 0,52 \u00b5m (Azul)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,52 &#8211; 0,60 \u00b5m (verde) <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,63 &#8211; 0,69 \u00b5m (Vermelho)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">0,76 &#8211; 0,90 \u00b5m (Infra vermelhor pr\u00f3ximo)<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Resolu\u00e7\u00e3o espectral e o uso de drones<\/span><\/strong><\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-20601 size-large\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-1024x576.jpg\" sizes=\"(max-width: 1920px) 100vw, 1920px\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral.jpg 1920w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-300x169.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-1024x576.jpg 1024w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-768x432.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-1536x864.jpg 1536w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-320x180.jpg 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-640x360.jpg 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-360x203.jpg 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-720x405.jpg 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-1080x608.jpg 1080w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-800x450.jpg 800w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-1280x720.jpg 1280w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/06\/cameras-pra-drone-camera-multiespectral-383x215.jpg 383w\" alt=\"c\u00e2mera multiespectral para drone\" width=\"780\" height=\"439\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quando se fala na utiliza\u00e7\u00e3o t\u00e9cnica de drones, existem <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/camera-para-drone-os-3-principais-tipos\/\">3 tipos de sensores<\/a><\/span> mais comuns. S\u00e3o eles:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 20px;\">Sensor RGB;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 20px;\">Sensor multiespectral e;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 20px;\">Sensor RGB modificada.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Perceba que cada sensor ser\u00e1 mais adequado para determinadas aplica\u00e7\u00f5es. <\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os sensores RGB s\u00e3o os mais utilizados, possuindo um grande n\u00famero de aplica\u00e7\u00f5es.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Por exemplo, para o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/topografia-com-drone-conheca-as-7-etapas\/\">mapeamento topogr\u00e1fico<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">J\u00e1 os sensores multiespectrais s\u00e3o muito utilizados na agricultura de precis\u00e3o.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os outros tipos de resolu\u00e7\u00f5es existentes no sensoriamento remoto<\/span><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Al\u00e9m da resolu\u00e7\u00e3o espectral, conforme informei no in\u00edcio do artigo, existem outros 3 tipos de resolu\u00e7\u00f5es no sensoriamento remoto. S\u00e3o elas:<\/span><\/p>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Resolu\u00e7\u00e3o espacial;<\/span><\/span><\/span><\/li>\n<li style=\"text-align: left;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Resolu\u00e7\u00e3o radiom\u00e9trica e;<\/span><\/span><\/span><\/li>\n<li style=\"text-align: left;\"><span style=\"font-size: 24px;\"><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Resolu\u00e7\u00e3o temporal.<\/span><\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Vamos entender melhor as mesmas. <\/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;\"> Resolu\u00e7\u00e3o radiom\u00e9trica<\/span><\/strong><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-21649\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica.jpg\" alt=\"resolu\u00e7\u00e3o radiom\u00e9trica\" width=\"780\" height=\"507\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica.jpg 850w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica-300x195.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica-768x499.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica-320x208.jpg 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica-640x416.jpg 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica-360x234.jpg 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica-720x468.jpg 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-radiometrica-800x520.jpg 800w\" 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;\">A <em><strong>resolu\u00e7\u00e3o radiom\u00e9trica<\/strong><\/em> est\u00e1 relacionada ao <em><strong>n\u00edvel de sensibilidade do sensor em detectar pequenas varia\u00e7\u00f5es radiom\u00e9tricas<\/strong><\/em>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O n\u00edvel de cinza representa a intensidade de energia eletromagn\u00e9tica (refletida\/emitida) m\u00e9dia medida pelo sensor para a \u00e1rea da superf\u00edcie da Terra correspondente ao tamanho do pixel.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-size: 20px;\">Cada sensor possui um limite de tons de cinza <\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">que consegue detectar e armazenar. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Este limite \u00e9 mensurado em bits. Como os computadores utilizados para este prop\u00f3sito possuem um sistema bin\u00e1rio, o n\u00famero de tons de cinza que o sensor conseguir\u00e1 captar sempre ser\u00e1 igual ao sistema elevado ao n\u00famero de bits. <\/span><\/p>\n<p><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\/resolucao-radiometrica-o-que-e\/\">Neste artigo<\/a><\/span> eu explico melhor a resolu\u00e7\u00e3o radiom\u00e9trica, mostrando inclusive qual \u00e9 a resolu\u00e7\u00e3o das imagens geradas pelos diferentes sat\u00e9lites. <\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Resolu\u00e7\u00e3o espacial<\/span><\/strong><\/span><\/h3>\n<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">A<em><strong> resolu\u00e7\u00e3o espacial<\/strong><\/em> de uma imagem refere-se ao <strong><em>tamanho que a \u00e1rea abarcada em um pixel corresponde na realidade<\/em><\/strong>.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Para um mesmo sensor remoto, cada pixel representa sempre uma mesma \u00e1rea, com as mesmas dimens\u00f5es na superf\u00edcie da Terra.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Olhe para a imagem abaixo e perceba que conforme a resolu\u00e7\u00e3o espacial aumenta, o carro se torna foto identific\u00e1vel.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/05\/resolucao-espacial.jpg\" title=\"\" alt=\"\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Perceba que quanto menor for o tamanho da \u00e1rea real abarcada em um pixel, maior ser\u00e1 a resolu\u00e7\u00e3o espacial da imagem, o que significa que maior ser\u00e1 a capacidade de registrar objetos existentes na superf\u00edcie terrestre.<\/span><\/p>\n<p><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\/resolucao-espacial-espectral-radiometrica-e\/\">Neste artigo<\/a><\/span> eu explico melhor o assunto, explicando inclusive qual \u00e9 a resolu\u00e7\u00e3o espacial dos diferentes sat\u00e9lites, abordando tamb\u00e9m a resolu\u00e7\u00e3o espacial na <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/topografia-com-drone-curso\/\" style=\"color: #0000ff;\">utiliza\u00e7\u00e3o de drones<\/a><\/span>. <\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Resolu\u00e7\u00e3o temporal<\/span><\/strong><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-21646\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-temporal.jpg\" alt=\"resolu\u00e7\u00e3o temporal\" width=\"780\" height=\"278\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-temporal.jpg 800w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-temporal-300x107.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-temporal-768x274.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-temporal-320x114.jpg 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-temporal-640x228.jpg 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-temporal-360x128.jpg 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/resolucao-temporal-720x257.jpg 720w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <em><strong>resolu\u00e7\u00e3o temporal<\/strong><\/em> corresponde ao <em><strong>tempo que o sat\u00e9lite leva para recobrir a mesma \u00e1rea novamente<\/strong><\/em>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Uma <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/pt.wikipedia.org\/wiki\/%C3%93rbita\">\u00f3rbita<\/a><\/span> do <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/satelite-landsat-historico-e-aplicacoes\/\" style=\"color: #0000ff;\">Landsat 7<\/a><\/span> \u00e9 realizada em aproximadamente 99 minutos, permitindo ao sat\u00e9lite dar 14 voltas da Terra por dia, e a cobertura total do nosso planeta sendo completada em 16 dias.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A \u00f3rbita \u00e9 descendente, ou seja de norte para sul, o sat\u00e9lite cruzando a linha do Equador entre 10:00 e 10:15 (hora local) em cada passagem.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-21645\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas.png\" alt=\"Resolu\u00e7\u00e3o Espectral, Espacial, Radiom\u00e9trica e temporal - \u00f3rbitas dos sat\u00e9lites\" width=\"780\" height=\"522\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas.png 938w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas-300x201.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas-768x514.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas-320x214.png 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas-640x428.png 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas-360x241.png 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas-720x482.png 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/07\/orbitas-800x536.png 800w\" 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 Landsat 7 \u00e9 &#8220;heliosincronizado&#8221;. Ou seja, sempre passa num mesmo local no mesmo hor\u00e1rio solar.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Resolu\u00e7\u00e3o espectral &#8211; Apresenta\u00e7\u00f5es nas quais o artigo se baseou<\/span><\/strong><\/h2>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os conceitos referentes aos 4 tipos de resolu\u00e7\u00e3o presentes neste artigo foram adaptados de uma apresenta\u00e7\u00e3o do laborat\u00f3rio de <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/geoprocessamento-e-sensoriamento-remoto\/\" style=\"color: #0000ff;\">Geoprocessamento<\/a><\/span> da UFJF.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Para olhar a mesma \u00e9 s\u00f3 <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.ufjf.br\/lga\/files\/2011\/03\/10-Caracter%C3%ADsticas-da-Imagens.pdf\" rel=\"nofollow noreferrer\">acessar este link<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">J\u00e1 as resolu\u00e7\u00f5es espectrais de alguns sat\u00e9lites eu retirei <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/edisciplinas.usp.br\/pluginfile.php\/5821773\/mod_resource\/content\/0\/AULA_SISTEMAS_SENSORES_2020.pdf\">desta apresenta\u00e7\u00e3o do professor DR. Peterson Ricardo Fiorio<\/a><\/span>. As resolu\u00e7\u00f5es espectrais dos demais sat\u00e9lites foram obtidas a partir do site da <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.embrapa.br\/satelites-de-monitoramento\/missoes\/\">EMBRAPA<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">V\u00eddeo a respeito do assunto.<\/span><\/p>\n<p><center><iframe width=\"768\" height=\"432\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Mc2YA3hLlGM\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/center><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">\u00c9 isso por este artigo. Lembrando que eu tamb\u00e9m possuo uma s\u00e9rie de <strong>cursos e de livros pr\u00e1ticos<\/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>&nbsp;<\/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>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Um dos cursos que possuo \u00e9 o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/curso-de-topografia-com-drones\/\">Curso de Topografia Com Drones<\/a><\/span>. Um curso com o qual voc\u00ea vai <strong>DOMINAR O ASSUNTO<\/strong>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Tamb\u00e9m sou o autor do <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/livro-topografia-com-drones\/\">Livro Topografia Com Drones <\/a><\/span>que \u00e9 o livro mais completo do Brasil sobre o tema.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Gratid\u00e3o por voc\u00ea ter lido o artigo. \ud83d\ude4f<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 24px;\"><strong>Domine a Opera\u00e7\u00e3o de Drones Atrav\u00e9s de um Livro Formado Por <\/strong><\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 24px;\"><strong>E<\/strong><\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 24px;\"><strong>xemplos Pr\u00e1ticos e <\/strong><\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 24px;\"><strong>Estudos de Caso <\/strong><\/span><\/h2>\n<h2 style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-25478\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/08\/livro-drones-780x434.png\" alt=\"livro drone topografia\" width=\"780\" height=\"434\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/08\/livro-drones-780x434.png 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/08\/livro-drones-300x167.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/08\/livro-drones-768x427.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/08\/livro-drones-350x195.png 350w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/08\/livro-drones.png 1405w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">A <span style=\"text-decoration: underline;\"><em>1 clique de dist\u00e2ncia de voc\u00ea<\/em><\/span> encontra-se um livro com <strong>os Conhecimentos Que Voc\u00ea Precisa Para Operar Drones Com Grande Velocidade e Com Seguran\u00e7a!<\/strong><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">O mesmo \u00e9 formado por 9 cap\u00edtulos estrategicamente estruturados. <\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Se voc\u00ea quer <em>(ou precisa)<\/em> dominar a opera\u00e7\u00e3o de drones, este livro servir\u00e1 como uma luva para voc\u00ea. <\/span><\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">D\u00ea uma espiadinha no sum\u00e1rio do mesmo:<\/span><\/span><\/p>\n<p><center><iframe width=\"95%\" height=\"880\" src=\"https:\/\/drive.google.com\/file\/d\/142hFJEIc8YQTefKBBqcm5WIq3kR4hhX8\/preview\" data-mce-fragment=\"1\"><\/iframe><\/center><\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Para conhecer melhor a estrutura do livro e os 3 b\u00f4nus que voc\u00ea ganhar\u00e1 juntamente com o mesmo \u00e9 s\u00f3 clicar no bot\u00e3o abaixo:<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-button-center\"><a href=\"https:\/\/adenilsongiovanini.com.br\/livro-topografia-com-drones\/\" class=\"su-button su-button-style-3d\" style=\"color:#000000;background-color:#2BCC2F;border-color:#23a426;border-radius:13px\" target=\"_blank\" rel=\"nofollow\" id=\"1\"><span style=\"color:#000000;padding:0px 32px;font-size:23px;line-height:46px;border-color:#6bdc6e;border-radius:13px;text-shadow:0px 0px 0px #000000\"> &gt; Quero Conhecer Melhor o Livro e Adquirir Minha C\u00f3pia do Mesmo&#8230;<\/span><\/a><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A resolu\u00e7\u00e3o espectral \u00e9 um dos 4 tipos de resolu\u00e7\u00f5es existentes no sensoriamento remoto. Os outros 3 tipos de resolu\u00e7\u00e3o existentes s\u00e3o: Resolu\u00e7\u00e3o espacial; Resolu\u00e7\u00e3o radiom\u00e9trica e; Resolu\u00e7\u00e3o temporal. Neste artigo, eu irei lhe mostrar detalhadamente a resolu\u00e7\u00e3o espectral, mostrando os diferentes sat\u00e9lites e suas resolu\u00e7\u00f5es, mostrando tamb\u00e9m como que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21776,"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":[56,54],"tags":[],"class_list":["post-21769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sensoriamento-remoto","category-topografia-com-drones"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Resolu\u00e7\u00e3o Espectral: o que \u00e9? - Adenilson Giovanini<\/title>\n<meta name=\"description\" content=\"Descubra o que s\u00e3o a resolu\u00e7\u00e3o Espectral, Espacial, Radiom\u00e9trica e Temporal e como que as mesmas se aplicam na utiliza\u00e7\u00e3o de drones.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/resolucao-espectral-espacial-radiometrica-e\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Resolu\u00e7\u00e3o Espectral: o que \u00e9? 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