{"id":15228,"date":"2014-01-03T10:57:10","date_gmt":"2014-01-03T01:57:10","guid":{"rendered":"http:\/\/www.softantenna.com\/wp\/?p=15228"},"modified":"2014-01-03T10:58:00","modified_gmt":"2014-01-03T01:58:00","slug":"ocrad-js","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/ocrad-js\/","title":{"rendered":"Pure JavaScript\u88fd\u306eOCR\u300cOcrad.js\u300d\u304c\u51c4\u3044"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2014\/01\/blogOcrad.js.png\" alt=\"Ocrad js\" title=\"Ocrad.js.png\" border=\"0\" width=\"560\" height=\"393\" \/><\/p>\n<p>OCR (Optical Character Recognition)\u3068\u306f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3092\u62bd\u51fa\u3059\u308b\u6280\u8853\u306e\u3053\u3068\u3002\u3053\u308c\u3092JavaScript\u30aa\u30f3\u30ea\u30fc\u3067\u5b9f\u88c5\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u304c<strong>\u300cOcrad.js\u300d<\/strong>\u3067\u3059(<a href=\"http:\/\/antimatter15.github.io\/ocrad.js\/demo.html\">\u30c7\u30e2\u30b5\u30a4\u30c8<\/a>\u3001<a href=\"https:\/\/github.com\/antimatter15\/ocrad.js\">GitHub<\/a>\u3001<a href=\"https:\/\/news.ycombinator.com\/item?id=6998954\">Hacker News<\/a>)\u3002<\/p>\n<p>\u3068\u3044\u3063\u3066\u3082GNU\u88fd\u306eOCR\u3067\u3042\u308b<a href=\"http:\/\/www.gnu.org\/software\/ocrad\/\">Ocrad<\/a>\u3092<a href=\"https:\/\/github.com\/kripken\/emscripten\">emscripten<\/a>\u3092\u4f7f\u3063\u3066JavaScript\u306b\u5909\u63db\u3057\u305f\u3082\u306e\u3089\u3057\u3044\u306e\u3067\u30011\u304b\u3089JavaScript\u3067\u4f5c\u308a\u4e0a\u3052\u305f\u3082\u306e\u3067\u306f\u306a\u3044\u307f\u305f\u3044\u3067\u3059\u3051\u3069\u3002<br \/>\n<!--more--><\/p>\n<h3>\u30c7\u30e2<\/h3>\n<p><a href=\"http:\/\/antimatter15.github.io\/ocrad.js\/demo.html\">\u30c7\u30e2\u30b5\u30a4\u30c8<\/a>\u3092\u4f7f\u3048\u3070Ocrad.js\u306e\u6027\u80fd\u304c\u3088\u304f\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2014\/01\/blogOcrad.js-Optical-Character-Recognition-in-Javascript.png\" alt=\"Ocrad js  Optical Character Recognition in Javascript\" title=\"Ocrad.js - Optical Character Recognition in Javascript.png\" border=\"0\" width=\"560\" height=\"450\" \/><\/p>\n<p><strong>\u300cWelcome to the Ocrad.js Demo!\u300d<\/strong>\u304c\u9593\u9055\u3044\u306a\u304f\u8a8d\u8b58\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2014\/01\/blogOcrad.js-Optical-Character-Recognition-in-Javascript-1.png\" alt=\"Ocrad js  Optical Character Recognition in Javascript 1\" title=\"Ocrad.js - Optical Character Recognition in Javascript-1.png\" border=\"0\" width=\"560\" height=\"459\" \/><\/p>\n<p>\u3057\u304b\u3057100%\u8a8d\u8b58\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u30d5\u30a9\u30f3\u30c8\u306b\u3088\u3063\u3066\u306f\u6b63\u3057\u304f\u8a8d\u8b58\u3067\u304d\u306a\u3044\u3082\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306f\u3042\u307e\u308a\u8a8d\u8b58\u7387\u304c\u9ad8\u304f\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2014\/01\/blogOcrad.js-Optical-Character-Recognition-in-Javascript-2.png\" alt=\"Ocrad js  Optical Character Recognition in Javascript 2\" title=\"Ocrad.js - Optical Character Recognition in Javascript-2.png\" border=\"0\" width=\"560\" height=\"451\" \/><\/p>\n<p>\u3082\u3068\u306eOcrad\u304c\u65e5\u672c\u8a9e\u672a\u5bfe\u5fdc\u306a\u306e\u3067\u3060\u3081\u3060\u3068\u601d\u3044\u307e\u3057\u305f\u304c\u4e00\u5fdc\u78ba\u8a8d\u3002\u65e5\u672c\u8a9e\u306f\u3084\u306f\u308a\u8a8d\u8b58\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<h3>\u7d44\u307f\u8fbc\u307f\u65b9<\/h3>\n<p>ocrad.js\u3092\u7d44\u307f\u8fbc\u307f<\/p>\n<pre><code class=\"javascript\"><script src=\"ocrad.js\"><\/script>\n<\/code><\/pre>\n<p>\u8a8d\u8b58\u3055\u305b\u307e\u3059\u3002<\/p>\n<pre><code class=\"javascript\">var string = OCRAD(image);\nalert(string);\n<\/code><\/pre>\n<p>image\u306f\u3001canvas\u30a8\u30ec\u30e1\u30f3\u30c8\u3001Context2D\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3001ImageData\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3042\u308c\u3070\u826f\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<h3>\u307e\u3068\u3081<\/h3>\n<p>JavaScript\u3067\u3067\u304d\u3066\u3044\u308b\u306e\u3067\u3001Web\u30b5\u30a4\u30c8\u306b\u7d44\u307f\u8fbc\u3093\u3060\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u3084\u308a\u3068\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u7d20\u65e9\u304f\u30c6\u30ad\u30b9\u30c8\u3092\u8a8d\u8b58\u3067\u304d\u308b\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u5bfe\u5fdc\u8a00\u8a9e\u3084\u8a8d\u8b58\u7cbe\u5ea6\u306e\u554f\u984c\u306f\u3042\u308a\u307e\u3059\u304c\u3001OCR\u6280\u8853\u306f\u4eca\u5f8c\u307e\u3059\u307e\u3059\u91cd\u8981\u5ea6\u3092\u5897\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u65e5\u672c\u4eba\u3068\u3057\u3066\u306f\u65e5\u672c\u8a9e\u5bfe\u5fdcOCR\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u958b\u767a\u3055\u308c\u308b\u3053\u3068\u306b\u3082\u671f\u5f85\u3057\u305f\u3044\u3067\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OCR (Optical Character Recognition)\u3068\u306f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3092\u62bd\u51fa\u3059\u308b\u6280\u8853\u306e\u3053\u3068\u3002\u3053\u308c\u3092JavaScript\u30aa\u30f3\u30ea\u30fc\u3067\u5b9f\u88c5\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u300cOcrad.js\u300d\u3067\u3059(\u30c7\u30e2\u30b5\u30a4\u30c8\u3001G [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":15224,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[655,1966,1965],"class_list":["post-15228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-javascript","tag-ocr","tag-ocrad-js"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/15228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=15228"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/15228\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/15224"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=15228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=15228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=15228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}