{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsmilecast4u.hatenadiary.org%2Fentry%2F20101221%2Fp1\" title=\"OpenCV\u683c\u95d8\u8a18\u3000\u305d\u306e1 - toybox.\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","description":"\u524d\u56de\u306e\u65e5\u8a18\u306e\u6700\u5f8c\u306b\u30a8\u30e9\u30fc\u5410\u304f\u3063\u3066\u8a00\u3063\u3066\u3044\u305f\u3051\u3069\u3001\u3088\u3046\u3084\u304f\u539f\u56e0\u304c\u308f\u304b\u3063\u305f\u306e\u3067\u8a18\u9332\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u5185\u90e8\u30a8\u30e9\u30fc\u306e\u6982\u8981 cvQueryFrame > cvConvertImage(swap RB) > cvCvtColor(RGB2GRAY) > cvCanny > cvWriteFrame \u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u51fa\u6765\u308b\u3051\u3069\u3001OpenCV\u306e\u5185\u90e8\u30a8\u30e9\u30fc\u3092\u793a\u3059\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a\u3055\u308c\u308b\u3002 \u539f\u56e0\u3068\u89e3\u6c7a\u6cd5 cvQueryFrame\u3067\u5f97\u305f\u30d5\u30ec\u30fc\u30e0\u3092\u76f4\u63a5\u53e9\u3044\u3066\u3044\u305f\u70ba\u2192cvCloneImage\u3067\u30af\u30ed\u30fc\u30f3\u3092\u4f5c\u3063\u305f\u30d5\u30ec\u30fc\u30e0\u3092\u53e9\u304f cvWriteFrame\u306b\u6697\u9ed9\u306e\u5236\u9650\u304c\u3042\u308b\uff08\uff1f\uff09\u2192cvCanny\u306e\u6b21\u306bcvCvtCol\u2026","url":"https://smilecast4u.hatenadiary.org/entry/20101221/p1","provider_url":"https://hatena.blog","title":"OpenCV\u683c\u95d8\u8a18\u3000\u305d\u306e1","author_name":"smilecast4u","version":"1.0","blog_title":"toybox.","type":"rich","provider_name":"Hatena Blog","categories":[],"published":"2010-12-21 00:00:00","image_url":null,"width":"100%","author_url":"https://blog.hatena.ne.jp/smilecast4u/","blog_url":"https://smilecast4u.hatenadiary.org/"}