{"id":16989,"date":"2022-10-22T18:55:10","date_gmt":"2022-10-22T13:25:10","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/"},"modified":"2022-10-22T18:55:10","modified_gmt":"2022-10-22T13:25:10","slug":"solved-how-to-extract-each-characters-from-a-imagewith-using-this-code","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/","title":{"rendered":"[Solved] how to extract each characters from a image?with using this code"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-37938764\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"37938764\" data-parentid=\"37868738\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Why don&#8217;t you simply use <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/www.mathworks.com\/help\/images\/ref\/regionprops.html\"><code>regionprops<\/code><\/a> with <code>'Image'<\/code> property?<\/p>\n<pre><code>img = imread('http:\/\/i.stack.imgur.com\/zpYa5.png');  %\/\/ read the image\nbw = img(:,:,1) &gt; 128;  %\/\/ conver to mask\n<\/code><\/pre>\n<p>Use some minor morphological operations to handle spurious pixels<\/p>\n<pre><code>dbw = imdilate(bw, ones(3)); \nlb = bwlabel(dbw).*bw;  %\/\/ label each character as a connected component\n<\/code><\/pre>\n<p>Now you can use <code>regionprops<\/code> to get each image<\/p>\n<pre><code>st = regionprops( lb, 'Image' );\n<\/code><\/pre>\n<p>Visualize the results<\/p>\n<pre><code>figure;\nfor ii=1:numel(st),  \n    subplot(4,5,ii);\n    imshow(st(ii).Image,'border','tight');\n    title(num2str(ii));\nend\n<\/code><\/pre>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png\"><img decoding=\"async\" src=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png\" alt=\"enter image description here\"><\/a><\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved how to extract each characters from a image?with using this code <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Why don&#8217;t you simply use regionprops with &#8216;Image&#8217; property? img = imread(&#8216;http:\/\/i.stack.imgur.com\/zpYa5.png&#8217;); %\/\/ read the image bw = img(:,:,1) &gt; 128; %\/\/ conver to mask Use some minor morphological operations to handle spurious pixels dbw = imdilate(bw, ones(3)); lb = bwlabel(dbw).*bw; %\/\/ label each character as a connected component Now you can use regionprops &#8230; <a title=\"[Solved] how to extract each characters from a image?with using this code\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/\" aria-label=\"More on [Solved] how to extract each characters from a image?with using this code\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[881,4251,516],"class_list":["post-16989","post","type-post","status-publish","format-standard","hentry","category-solved","tag-image-processing","tag-image-segmentation","tag-matlab"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] how to extract each characters from a image?with using this code - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] how to extract each characters from a image?with using this code - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Why don&#8217;t you simply use regionprops with &#039;Image&#039; property? img = imread(&#039;http:\/\/i.stack.imgur.com\/zpYa5.png&#039;); %\/\/ read the image bw = img(:,:,1) &gt; 128; %\/\/ conver to mask Use some minor morphological operations to handle spurious pixels dbw = imdilate(bw, ones(3)); lb = bwlabel(dbw).*bw; %\/\/ label each character as a connected component Now you can use regionprops ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-22T13:25:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] how to extract each characters from a image?with using this code\",\"datePublished\":\"2022-10-22T13:25:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/\"},\"wordCount\":56,\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"image\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png\",\"keywords\":[\"image-processing\",\"image-segmentation\",\"matlab\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/\",\"url\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/\",\"name\":\"[Solved] how to extract each characters from a image?with using this code - JassWeb\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png\",\"datePublished\":\"2022-10-22T13:25:10+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#primaryimage\",\"url\":\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png\",\"contentUrl\":\"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/jassweb.com\/solved\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[Solved] how to extract each characters from a image?with using this code\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/jassweb.com\/solved\/#website\",\"url\":\"https:\/\/jassweb.com\/solved\/\",\"name\":\"JassWeb\",\"description\":\"Build High-quality Websites\",\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/jassweb.com\/solved\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\",\"name\":\"Jass Web\",\"url\":\"https:\/\/jassweb.com\/solved\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png\",\"contentUrl\":\"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png\",\"width\":693,\"height\":132,\"caption\":\"Jass Web\"},\"image\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\",\"name\":\"Kirat\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1776403586\",\"contentUrl\":\"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1776403586\",\"caption\":\"Kirat\"},\"sameAs\":[\"http:\/\/jassweb.com\"],\"url\":\"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[Solved] how to extract each characters from a image?with using this code - JassWeb","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:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] how to extract each characters from a image?with using this code - JassWeb","og_description":"[ad_1] Why don&#8217;t you simply use regionprops with 'Image' property? img = imread('http:\/\/i.stack.imgur.com\/zpYa5.png'); %\/\/ read the image bw = img(:,:,1) &gt; 128; %\/\/ conver to mask Use some minor morphological operations to handle spurious pixels dbw = imdilate(bw, ones(3)); lb = bwlabel(dbw).*bw; %\/\/ label each character as a connected component Now you can use regionprops ... Read more","og_url":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/","og_site_name":"JassWeb","article_published_time":"2022-10-22T13:25:10+00:00","og_image":[{"url":"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png","type":"","width":"","height":""}],"author":"Kirat","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Kirat","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#article","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/"},"author":{"name":"Kirat","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31"},"headline":"[Solved] how to extract each characters from a image?with using this code","datePublished":"2022-10-22T13:25:10+00:00","mainEntityOfPage":{"@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/"},"wordCount":56,"publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"image":{"@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#primaryimage"},"thumbnailUrl":"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png","keywords":["image-processing","image-segmentation","matlab"],"articleSection":["Solved"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/","url":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/","name":"[Solved] how to extract each characters from a image?with using this code - JassWeb","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/#website"},"primaryImageOfPage":{"@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#primaryimage"},"image":{"@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#primaryimage"},"thumbnailUrl":"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png","datePublished":"2022-10-22T13:25:10+00:00","breadcrumb":{"@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#primaryimage","url":"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png","contentUrl":"https:\/\/jassweb.com\/solved\/wp-content\/uploads\/2022\/10\/Solved-how-to-extract-each-characters-from-a-imagewith-using.png"},{"@type":"BreadcrumbList","@id":"https:\/\/jassweb.com\/solved\/solved-how-to-extract-each-characters-from-a-imagewith-using-this-code\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/jassweb.com\/solved\/"},{"@type":"ListItem","position":2,"name":"[Solved] how to extract each characters from a image?with using this code"}]},{"@type":"WebSite","@id":"https:\/\/jassweb.com\/solved\/#website","url":"https:\/\/jassweb.com\/solved\/","name":"JassWeb","description":"Build High-quality Websites","publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/jassweb.com\/solved\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/jassweb.com\/solved\/#organization","name":"Jass Web","url":"https:\/\/jassweb.com\/solved\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/","url":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","contentUrl":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","width":693,"height":132,"caption":"Jass Web"},"image":{"@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31","name":"Kirat","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/image\/","url":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1776403586","contentUrl":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1776403586","caption":"Kirat"},"sameAs":["http:\/\/jassweb.com"],"url":"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/16989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/comments?post=16989"}],"version-history":[{"count":0,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/16989\/revisions"}],"wp:attachment":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/media?parent=16989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/categories?post=16989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/tags?post=16989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}