{"title":"approxPolyDP","description":"\u4e45\u3057\u3076\u308a\u306bOpenCV\u30cd\u30bf\u3002\u300c\u4e45\u3057\u3076\u308a\u300d\u3068\u3044\u3063\u3066\u3082\u89e6\u308b\u306e\u304c\u672c\u5f53\u306b\u4e45\u3057\u3044\u8a33\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306b\u306f\u8272\u3005\u3068\u8a66\u3057\u3066\u306f\u58ca\u3057\u3066\u3044\u308b\u306e\u3060\u304c\u3002 OpenCV\u306f\u6839\u3063\u3053\u306e\u90e8\u5206\u306b\u306a\u308b\u3068\u7dda\u578b\u4ee3\u6570\u5b66\u7b49\u306e\u79c1\u304c\u5168\u304f\u304b\u3089\u304d\u3057\u306a\u5206\u91ce\u306b\u306a\u308b\u3057\u3001\u305d\u306e\u9006\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u964d\u308b\u3068API\u306e\u7c92\u5ea6\u304c\u975e\u5e38\u306b\u7d30\u304b\u3044\u305f\u3081\u65e5\u8a18\u3067\u306f\u7d39\u4ecb\u3059\u308b\u306e\u304c\u96e3\u3057\u3044\u30cd\u30bf\u306a\u306e\u3060\u3002findContour\u304c2\u5024\u5316\u3092\u65bd\u3057\u305f\u753b\u50cf\u306e\u8f2a\u90ed\u3092\u62bd\u51fa\u3059\u308bAPI\u306a\u3089\u3070approxPolyDP\u306f\u3001findContour\u3067\u62bd\u51fa\u3057\u305f\u8f2a\u90ed\u30c7\u30fc\u30bf\u3092\u300c\u30dd\u30ea\u30b4\u30f3\u8fd1\u4f3c\u300d\u3068\u3044\u3046\u624b\u6cd5\u3067\u30ea\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u3088\u308a\u7406\u89e3\u3057\u3084\u3059\u3044\u30c7\u30fc\u30bf\u306b\u7c21\u7d20\u5316\u3059\u308bAPI\u3068\u8003\u3048\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3002(\u5b9f\u969b\u306e\u3068\u3053\u308d\u3001\u79c1\u306f\u305d\u306e\u7528\u9014\u4ee5\u5916\u2026","author_url":"https://blog.hatena.ne.jp/Kazzz/","type":"rich","version":"1.0","provider_url":"https://hatena.blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkazzz.hatenablog.com%2Fentry%2F20121119%2Fp1\" title=\"approxPolyDP - Kazzz&#39;s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"Kazzz","provider_name":"Hatena Blog","url":"https://kazzz.hatenablog.com/entry/20121119/p1","categories":["OpenCV","iOS"],"blog_title":"Kazzz's diary","width":"100%","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/K/Kazzz/20121119/20121119205249.png","published":"2012-11-19 00:00:00","blog_url":"https://kazzz.hatenablog.com/"}