{"id":662,"date":"2023-07-06T09:00:00","date_gmt":"2023-07-06T09:00:00","guid":{"rendered":"https:\/\/makewise.pt\/pt\/?p=662"},"modified":"2024-02-28T09:00:31","modified_gmt":"2024-02-28T09:00:31","slug":"porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador","status":"publish","type":"post","link":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/","title":{"rendered":"Porque \u00e9 que a anota\u00e7\u00e3o de imagens \u00e9 importante para o Machine Learning e a Vis\u00e3o por Computador?"},"content":{"rendered":"\n<p>J\u00e1 escrevemos v\u00e1rias vezes sobre <a href=\"https:\/\/makewise.pt\/pt\/machine-learning-o-que-pode-fazer-pelo-seu-negocio\/\" target=\"_blank\" rel=\"noreferrer noopener\">Machine Learning e seus benef\u00edcios<\/a> para o seu neg\u00f3cio. Por exemplo, esta tecnologia possibilita o desenvolvimento de aplica\u00e7\u00f5es para o reconhecimento de fala, <a href=\"https:\/\/makewise.pt\/pt\/aid-vision-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">previs\u00e3o de tr\u00e1fego<\/a>, <a href=\"https:\/\/makewise.pt\/pt\/checkpoint-vision\/\" target=\"_blank\" rel=\"noreferrer noopener\">dete\u00e7\u00e3o de fraudes<\/a> e muitas <a href=\"https:\/\/makewise.pt\/pt\/solucoes\/\" target=\"_blank\" rel=\"noreferrer noopener\">outras solu\u00e7\u00f5es<\/a>.<\/p>\n\n\n\n<p>A vis\u00e3o por computador, por sua vez, \u00e9 um subconjunto da aprendizagem autom\u00e1tica. Esta, capacita as m\u00e1quinas a perceberem e compreenderem o ambiente tal como n\u00f3s, os humanos. A efic\u00e1cia dos modelos de vis\u00e3o por computador depende de anota\u00e7\u00f5es precisas de dados de treinamento para imagens e v\u00eddeos.<\/p>\n\n\n\n<p>E \u00e9 aqui que come\u00e7a este artigo! Vamos explorar o uso da Anota\u00e7\u00e3o de Imagens para aprendizagem autom\u00e1tica. Veja por que a anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e por que \u00e9 crucial para treinar modelos e alcan\u00e7ar a precis\u00e3o desejada em tarefas de vis\u00e3o por computador.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O que \u00e9 a anota\u00e7\u00e3o de imagens?<\/strong><\/h2>\n\n\n\n<p>A anota\u00e7\u00e3o de imagens \u00e9 o processo de rotulagem de imagens para treinar modelos de IA e machine learning. Por norma, envolve um anotador humano que utiliza ferramentas de anota\u00e7\u00e3o espec\u00edficas para etiquetar informa\u00e7\u00f5es relevantes nas imagens. Os dados resultantes s\u00e3o considerados dados estruturados e s\u00e3o depois utilizados para treinar um algoritmo de machine learning.<\/p>\n\n\n\n<p>Por exemplo, se um anotador rotular ve\u00edculos num conjunto de imagens, os dados resultantes podem ser utilizados para treinar um modelo para reconhecer ve\u00edculos e distingui-los de pe\u00f5es, sinais de tr\u00e2nsito, etc., podendo depois ser utilizados, por exemplo, em ve\u00edculos aut\u00f3nomos.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Image Annotation Essentials: O que \u00e9 necess\u00e1rio para come\u00e7ar?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-5 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"664\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1024x1024.jpg\" alt=\"Image Annotation Essentials: O que \u00e9 necess\u00e1rio para come\u00e7ar?\" class=\"wp-image-664\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"665\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1024x1024.jpg\" alt=\"Image Annotation Essentials: O que \u00e9 necess\u00e1rio para come\u00e7ar?\" class=\"wp-image-665\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"666\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1024x1024.jpg\" alt=\"Image Annotation Essentials: O que \u00e9 necess\u00e1rio para come\u00e7ar?\" class=\"wp-image-666\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" data-id=\"667\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1024x1024.jpg\" alt=\"Image Annotation Essentials: O que \u00e9 necess\u00e1rio para come\u00e7ar?\" class=\"wp-image-667\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"668\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1024x1024.jpg\" alt=\"Image Annotation Essentials: O que \u00e9 necess\u00e1rio para come\u00e7ar?\" class=\"wp-image-668\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Os projectos de anota\u00e7\u00e3o de imagens podem ter diferentes requisitos e, para serem bem-sucedidos, precisam de imagens diversas, anotadores formados e uma plataforma de anota\u00e7\u00e3o adequada.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Imagens diversificadas &#8211; <\/strong>O treino de um algoritmo de aprendizagem autom\u00e1tica que possa fazer previs\u00f5es exatas requer muitas imagens. Ter uma maior quantidade de imagens independentes que abranjam uma vasta gama de condi\u00e7\u00f5es conduz a melhores resultados.<\/li>\n\n\n\n<li><strong>Anotadores formados &#8211;<\/strong> Para que um projeto de anota\u00e7\u00e3o de imagens seja bem-sucedido, \u00e9 essencial ter uma equipa de anotadores formados e bem gerida. A implementa\u00e7\u00e3o de um processo fi\u00e1vel de garantia de qualidade (QA) \u00e9 vital para a execu\u00e7\u00e3o eficaz do projeto. Igualmente importante \u00e9 fornecer diretrizes de anota\u00e7\u00e3o claras para evitar erros antes da forma\u00e7\u00e3o. \u00c9 tamb\u00e9m crucial fornecer feedback regular para melhorar o processo de QA.<\/li>\n\n\n\n<li><strong>A plataforma de anota\u00e7\u00e3o &#8211; <\/strong>Um projeto de anota\u00e7\u00e3o de imagens bem-sucedido depende de uma ferramenta de anota\u00e7\u00e3o funcional e de f\u00e1cil utiliza\u00e7\u00e3o. Ao escolher uma plataforma, certifique-se de que esta possui as ferramentas necess\u00e1rias para satisfazer as suas necessidades.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Image Annotation Essentials: Diferentes tipos de anota\u00e7\u00e3o de imagens.<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-6 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"669\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1-1024x1024.jpg\" alt=\"Image Annotation Essentials: Diferentes tipos de anota\u00e7\u00e3o de imagens.\" class=\"wp-image-669\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-1.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"670\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1-1024x1024.jpg\" alt=\"Image Annotation Essentials: Diferentes tipos de anota\u00e7\u00e3o de imagens.\" class=\"wp-image-670\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-1.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"671\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1-1024x1024.jpg\" alt=\"Image Annotation Essentials: Diferentes tipos de anota\u00e7\u00e3o de imagens.\" class=\"wp-image-671\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-1.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"672\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1-1024x1024.jpg\" alt=\"Image Annotation Essentials: Diferentes tipos de anota\u00e7\u00e3o de imagens.\" class=\"wp-image-672\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-1.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"673\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1-1024x1024.jpg\" alt=\"Image Annotation Essentials: Diferentes tipos de anota\u00e7\u00e3o de imagens.\" class=\"wp-image-673\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-1.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"674\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1024x1024.jpg\" alt=\"Image Annotation Essentials: Diferentes tipos de anota\u00e7\u00e3o de imagens.\" class=\"wp-image-674\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Existem algumas categorias comuns de anota\u00e7\u00e3o de imagens. Embora estes tipos de anota\u00e7\u00e3o sejam distintos, n\u00e3o s\u00e3o exclusivos, e a sua combina\u00e7\u00e3o pode melhorar a precis\u00e3o de um modelo.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Classifica\u00e7\u00e3o de imagens &#8211; <\/strong>Atribui etiquetas a imagens inteiras para as categorizar.<\/li>\n\n\n\n<li><strong>Dete\u00e7\u00e3o de objetos &#8211; <\/strong>Identifica e rotula v\u00e1rios objetos numa imagem, juntamente com as respetivas localiza\u00e7\u00f5es.<\/li>\n\n\n\n<li><strong>Segmenta\u00e7\u00e3o &#8211; <\/strong>Divide uma imagem em segmentos e atribui etiquetas a cada segmento.<ul><li><strong>Segmenta\u00e7\u00e3o sem\u00e2ntica &#8211; <\/strong>Classifica grupos de imagens em etiquetas diferentes.<\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li><strong>Segmenta\u00e7\u00e3o de inst\u00e2ncias &#8211; <\/strong>Identifica objetos espec\u00edficos como inst\u00e2ncias separadas dentro de uma imagem.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Segmenta\u00e7\u00e3o pan\u00f3ptica &#8211;<\/strong> Combina a segmenta\u00e7\u00e3o sem\u00e2ntica e a segmenta\u00e7\u00e3o de inst\u00e2ncias para classificar todos os pix\u00e9is de uma imagem com etiquetas de classe e atribuir inst\u00e2ncias \u00fanicas.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Image Annotation Essentials: T\u00e9cnicas de anota\u00e7\u00e3o de imagens.<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-6 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"675\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-2-1024x1024.jpg\" alt=\"\" class=\"wp-image-675\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-2-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-2-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-2-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-2-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/1-2.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"676\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-2-1024x1024.jpg\" alt=\"\" class=\"wp-image-676\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-2-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-2-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-2-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-2-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/2-2.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"677\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-2-1024x1024.jpg\" alt=\"\" class=\"wp-image-677\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-2-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-2-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-2-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-2-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/3-2.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"678\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-2-1024x1024.jpg\" alt=\"\" class=\"wp-image-678\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-2-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-2-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-2-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-2-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/4-2.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"679\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-2-1024x1024.jpg\" alt=\"\" class=\"wp-image-679\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-2-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-2-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-2-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-2-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/5-2.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"680\" src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1-1024x1024.jpg\" alt=\"\" class=\"wp-image-680\" srcset=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1-1024x1024.jpg 1024w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1-300x300.jpg 300w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1-150x150.jpg 150w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1-768x768.jpg 768w, https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/6-1.jpg 1080w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Compreender as t\u00e9cnicas comuns de anota\u00e7\u00e3o de imagens \u00e9 importante para determinar quais s\u00e3o as adequadas para cada projeto. Nem todas as t\u00e9cnicas podem ser relevantes, pelo que o conhecimento dos requisitos do projeto orientar\u00e1 a escolha das ferramentas de anota\u00e7\u00e3o.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Caixas delimitadoras &#8211; <\/strong>As caixas delimitadoras s\u00e3o utilizadas para desenhar ret\u00e2ngulos \u00e0 volta de objetos como, por exemplo, ve\u00edculos. S\u00e3o eficazes para objetos sim\u00e9tricos. A anota\u00e7\u00e3o de imagens com caixas delimitadoras desempenha um papel importante ao ajudar os algoritmos a detetar e localizar objetos, o que a torna essencial para ind\u00fastrias como a dos ve\u00edculos aut\u00f3nomos.<\/li>\n\n\n\n<li><strong>Polilinhas &#8211; <\/strong>As polilinhas s\u00e3o uma t\u00e9cnica de anota\u00e7\u00e3o de imagem simples utilizada para anotar segmentos de linha, como fios, faixas de rodagem e passeios. Envolvem a utiliza\u00e7\u00e3o de pequenas linhas ligadas em v\u00e9rtices para localizar formas de estruturas como condutas e carris. As polilinhas s\u00e3o especialmente importantes para o treino de modelos de perce\u00e7\u00e3o de ve\u00edculos com IA, permitindo que os carros se localizem com precis\u00e3o nas estradas.<\/li>\n\n\n\n<li><strong>Pol\u00edgonos &#8211;<\/strong> Os pol\u00edgonos s\u00e3o utilizados para anotar as extremidades de objetos com formas frequentemente assim\u00e9tricas, como telhados, vegeta\u00e7\u00e3o e pontos de refer\u00eancia. Os anotadores selecionam uma s\u00e9rie de coordenadas ao longo das arestas para definir a forma. Proporcionam flexibilidade, rotulagem precisa e a capacidade de captar mais \u00e2ngulos e linhas em compara\u00e7\u00e3o com outras t\u00e9cnicas de anota\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Pontos-chave &#8211;<\/strong> A anota\u00e7\u00e3o de pontos-chave \u00e9 utilizada para marcar caracter\u00edsticas espec\u00edficas em objetos alvo, tais como caracter\u00edsticas faciais, partes do corpo e poses. Pode ser utilizada para identificar a localiza\u00e7\u00e3o dos olhos, nariz e boca num rosto humano.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Image Annotation Essentials: As utiliza\u00e7\u00f5es mais comuns.<\/strong><\/h2>\n\n\n\n<p>Estas s\u00e3o algumas utiliza\u00e7\u00f5es comuns para a anota\u00e7\u00e3o de imagens:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Reconhecimento facial &#8211; <\/strong>A anota\u00e7\u00e3o de imagens \u00e9 utilizada para detetar imagens de rostos humanos utilizando pontos-chave para reconhecimento facial e distin\u00e7\u00e3o entre rostos diferentes.<\/li>\n\n\n\n<li><strong>Seguran\u00e7a e vigil\u00e2ncia &#8211; <\/strong>A anota\u00e7\u00e3o de imagens \u00e9 utilizada na vigil\u00e2ncia para detetar objetos e comportamentos suspeitos, melhorando as medidas de seguran\u00e7a e a seguran\u00e7a p\u00fablica.<\/li>\n\n\n\n<li><strong>Agricultura &#8211; <\/strong>A anota\u00e7\u00e3o de imagens ajuda a detetar doen\u00e7as nas plantas e a monitorizar as taxas de crescimento das culturas.<\/li>\n\n\n\n<li><strong>Imagens m\u00e9dicas &#8211; <\/strong>A anota\u00e7\u00e3o de imagens ajuda a diagnosticar doen\u00e7as como o cancro e os tumores cerebrais, permitindo diagn\u00f3sticos mais r\u00e1pidos e mais precisos.<\/li>\n\n\n\n<li><strong>Rob\u00f3tica &#8211; <\/strong>A anota\u00e7\u00e3o de imagens ajuda os robots a distinguir entre v\u00e1rios itens e fragmentos de uma linha de produ\u00e7\u00e3o, permitindo a automatiza\u00e7\u00e3o de diversas tarefas.<\/li>\n\n\n\n<li><strong>Ve\u00edculos aut\u00f3nomos &#8211; <\/strong>A anota\u00e7\u00e3o de imagens \u00e9 essencial para treinar algoritmos de vis\u00e3o por computador em ve\u00edculos aut\u00f3nomos, permitindo-lhes reconhecer objetos, tomar decis\u00f5es informadas e evitar acidentes.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PLATE.VISION: Identificador de Matr\u00edculas pela MakeWise<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/Plate-Vision-Demo.mp4\"><\/video><\/figure>\n\n\n\n<p>O sistema PLATE.VISION &#8211; ANPR (Automatic Number Plate Recognition) &#8211; \u00e9 um software de identifica\u00e7\u00e3o de ve\u00edculos em tempo real (Placa de Matr\u00edcula, N\u00famero de Identifica\u00e7\u00e3o do Ve\u00edculo, Marca e cor, etc.).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aplica\u00e7\u00e3o em cen\u00e1rios cr\u00edticos &#8211; <\/strong>Postos de abastecimento, Portagens Rodovi\u00e1rias, Parques de Estacionamento, Etc.<\/li>\n\n\n\n<li><strong>M\u00faltiplos tipos de identifica\u00e7\u00e3o &#8211; <\/strong>Placa de Matr\u00edcula, N\u00famero de Identifica\u00e7\u00e3o do Ve\u00edculo, Marca e cor, etc.<\/li>\n\n\n\n<li><strong>Melhor Desempenho &#8211;<\/strong> Processamento e funcionamento em tempo real<\/li>\n\n\n\n<li><strong>Multi-Plataforma &#8211; <\/strong>Ambientes Server e Desktop, Cloud e Mobile<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/makewise.pt\/plate-vision-demo\/\">Experimente aqui a demo do Plate.Vision, e contacte-nos!<\/a><\/div>\n<\/div>\n\n\n\n<p>Confirme aqui todas as solu\u00e7\u00f5es da MakeWise, e inicie o processo de transforma\u00e7\u00e3o digital da sua empresa.<a href=\"https:\/\/makewise.pt\/contacts\/\"> Contacte-nos<\/a>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.<\/p>\n","protected":false},"author":1,"featured_media":663,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[13,14,6,9,17],"class_list":["post-662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-makewise","tag-inteligencia-artificial","tag-machine-learning","tag-makewise","tag-plate-vision","tag-visao-por-computador"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Machine Learning: Tudo sobre anota\u00e7\u00e3o de imagens. - MakeWise<\/title>\n<meta name=\"description\" content=\"A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Import\u00e2ncia da anota\u00e7\u00e3o de imagens na aprendizagem autom\u00e1tica - MakeWise\" \/>\n<meta property=\"og:description\" content=\"A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/\" \/>\n<meta property=\"og:site_name\" content=\"MakeWise\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-06T09:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-28T09:00:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/social-media.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Pedro Fernandes\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Import\u00e2ncia da anota\u00e7\u00e3o de imagens na aprendizagem autom\u00e1tica - MakeWise\" \/>\n<meta name=\"twitter:description\" content=\"A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/social-media.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Pedro Fernandes\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/\"},\"author\":{\"name\":\"Pedro Fernandes\",\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/#\\\/schema\\\/person\\\/066a2a3bd0295d1c8b659ba59fbcb912\"},\"headline\":\"Porque \u00e9 que a anota\u00e7\u00e3o de imagens \u00e9 importante para o Machine Learning e a Vis\u00e3o por Computador?\",\"datePublished\":\"2023-07-06T09:00:00+00:00\",\"dateModified\":\"2024-02-28T09:00:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/\"},\"wordCount\":1286,\"image\":{\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2023\\\/07\\\/social-media.jpg\",\"keywords\":[\"Intelig\u00eancia Artificial\",\"Machine Learning\",\"MakeWise\",\"PLATE.VISION\",\"Vis\u00e3o por Computador\"],\"articleSection\":[\"MakeWise\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/\",\"url\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/\",\"name\":\"Machine Learning: Tudo sobre anota\u00e7\u00e3o de imagens. - MakeWise\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2023\\\/07\\\/social-media.jpg\",\"datePublished\":\"2023-07-06T09:00:00+00:00\",\"dateModified\":\"2024-02-28T09:00:31+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/#\\\/schema\\\/person\\\/066a2a3bd0295d1c8b659ba59fbcb912\"},\"description\":\"A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/#primaryimage\",\"url\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2023\\\/07\\\/social-media.jpg\",\"contentUrl\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2023\\\/07\\\/social-media.jpg\",\"width\":1920,\"height\":1080,\"caption\":\"Import\u00e2ncia da anota\u00e7\u00e3o de imagens na aprendizagem autom\u00e1tica - MakeWise\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Porque \u00e9 que a anota\u00e7\u00e3o de imagens \u00e9 importante para o Machine Learning e a Vis\u00e3o por Computador?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/#website\",\"url\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/\",\"name\":\"MakeWise\",\"description\":\"Software com vis\u00e3o!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/#\\\/schema\\\/person\\\/066a2a3bd0295d1c8b659ba59fbcb912\",\"name\":\"Pedro Fernandes\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a5373ce7bd8c5fa374daefb3a416e5b7c750b3e91cc5dd5b77c92f56249d59d2?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a5373ce7bd8c5fa374daefb3a416e5b7c750b3e91cc5dd5b77c92f56249d59d2?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a5373ce7bd8c5fa374daefb3a416e5b7c750b3e91cc5dd5b77c92f56249d59d2?s=96&d=mm&r=g\",\"caption\":\"Pedro Fernandes\"},\"sameAs\":[\"https:\\\/\\\/makewise.pt\"],\"url\":\"https:\\\/\\\/makewise.pt\\\/pt\\\/author\\\/pedro-fernandes\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Machine Learning: Tudo sobre anota\u00e7\u00e3o de imagens. - MakeWise","description":"A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/","og_locale":"pt_PT","og_type":"article","og_title":"Import\u00e2ncia da anota\u00e7\u00e3o de imagens na aprendizagem autom\u00e1tica - MakeWise","og_description":"A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.","og_url":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/","og_site_name":"MakeWise","article_published_time":"2023-07-06T09:00:00+00:00","article_modified_time":"2024-02-28T09:00:31+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/social-media.jpg","type":"image\/jpeg"}],"author":"Pedro Fernandes","twitter_card":"summary_large_image","twitter_title":"Import\u00e2ncia da anota\u00e7\u00e3o de imagens na aprendizagem autom\u00e1tica - MakeWise","twitter_description":"A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.","twitter_image":"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/social-media.jpg","twitter_misc":{"Escrito por":"Pedro Fernandes","Tempo estimado de leitura":"6 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/#article","isPartOf":{"@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/"},"author":{"name":"Pedro Fernandes","@id":"https:\/\/makewise.pt\/pt\/#\/schema\/person\/066a2a3bd0295d1c8b659ba59fbcb912"},"headline":"Porque \u00e9 que a anota\u00e7\u00e3o de imagens \u00e9 importante para o Machine Learning e a Vis\u00e3o por Computador?","datePublished":"2023-07-06T09:00:00+00:00","dateModified":"2024-02-28T09:00:31+00:00","mainEntityOfPage":{"@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/"},"wordCount":1286,"image":{"@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/#primaryimage"},"thumbnailUrl":"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/social-media.jpg","keywords":["Intelig\u00eancia Artificial","Machine Learning","MakeWise","PLATE.VISION","Vis\u00e3o por Computador"],"articleSection":["MakeWise"],"inLanguage":"pt-PT"},{"@type":"WebPage","@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/","url":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/","name":"Machine Learning: Tudo sobre anota\u00e7\u00e3o de imagens. - MakeWise","isPartOf":{"@id":"https:\/\/makewise.pt\/pt\/#website"},"primaryImageOfPage":{"@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/#primaryimage"},"image":{"@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/#primaryimage"},"thumbnailUrl":"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/social-media.jpg","datePublished":"2023-07-06T09:00:00+00:00","dateModified":"2024-02-28T09:00:31+00:00","author":{"@id":"https:\/\/makewise.pt\/pt\/#\/schema\/person\/066a2a3bd0295d1c8b659ba59fbcb912"},"description":"A anota\u00e7\u00e3o de imagens \u00e9 essencial para possibilitar a compreens\u00e3o em n\u00edvel humano e \u00e9 crucial para treinar modelos e alcan\u00e7ar resultados na vis\u00e3o por computador.","breadcrumb":{"@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/#primaryimage","url":"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/social-media.jpg","contentUrl":"https:\/\/makewise.pt\/pt\/wp-content\/uploads\/sites\/2\/2023\/07\/social-media.jpg","width":1920,"height":1080,"caption":"Import\u00e2ncia da anota\u00e7\u00e3o de imagens na aprendizagem autom\u00e1tica - MakeWise"},{"@type":"BreadcrumbList","@id":"https:\/\/makewise.pt\/pt\/porque-e-que-a-anotacao-de-imagens-e-importante-para-o-machine-learning-e-a-visao-por-computador\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/makewise.pt\/pt\/"},{"@type":"ListItem","position":2,"name":"Porque \u00e9 que a anota\u00e7\u00e3o de imagens \u00e9 importante para o Machine Learning e a Vis\u00e3o por Computador?"}]},{"@type":"WebSite","@id":"https:\/\/makewise.pt\/pt\/#website","url":"https:\/\/makewise.pt\/pt\/","name":"MakeWise","description":"Software com vis\u00e3o!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/makewise.pt\/pt\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":"Person","@id":"https:\/\/makewise.pt\/pt\/#\/schema\/person\/066a2a3bd0295d1c8b659ba59fbcb912","name":"Pedro Fernandes","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/secure.gravatar.com\/avatar\/a5373ce7bd8c5fa374daefb3a416e5b7c750b3e91cc5dd5b77c92f56249d59d2?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a5373ce7bd8c5fa374daefb3a416e5b7c750b3e91cc5dd5b77c92f56249d59d2?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a5373ce7bd8c5fa374daefb3a416e5b7c750b3e91cc5dd5b77c92f56249d59d2?s=96&d=mm&r=g","caption":"Pedro Fernandes"},"sameAs":["https:\/\/makewise.pt"],"url":"https:\/\/makewise.pt\/pt\/author\/pedro-fernandes\/"}]}},"_links":{"self":[{"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/posts\/662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/comments?post=662"}],"version-history":[{"count":1,"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/posts\/662\/revisions"}],"predecessor-version":[{"id":682,"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/posts\/662\/revisions\/682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/media\/663"}],"wp:attachment":[{"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/media?parent=662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/categories?post=662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/makewise.pt\/pt\/wp-json\/wp\/v2\/tags?post=662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}