{"author_url":"https://blog.hatena.ne.jp/sygh/","author_name":"sygh","provider_url":"https://hatena.blog","blog_url":"https://sygh.hatenadiary.jp/","title":"OpenCV\u306e\u8f1d\u5ea6\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0","version":"1.0","url":"https://sygh.hatenadiary.jp/entry/2013/11/15/225510","provider_name":"Hatena Blog","categories":["OpenCV","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0Tips","C++"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsygh.hatenadiary.jp%2Fentry%2F2013%2F11%2F15%2F225510\" title=\"OpenCV\u306e\u8f1d\u5ea6\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0 - sygh\u306e\u65b0\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u7f6e\u304d\u5834\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2013-11-15 22:55:10","blog_title":"sygh\u306e\u65b0\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u7f6e\u304d\u5834","width":"100%","image_url":null,"type":"rich","height":"190","description":"OpenCV\u3067\u753b\u50cf\u30ed\u30fc\u30c9\u3057\u3066RGB\u2192YCbCr\u5909\u63db\u3057\u3066\u3001\u7279\u6b8a\u306a\u30ab\u30fc\u30cd\u30eb\u30b3\u30fc\u30c9\u306b\u3088\u308a\u8f1d\u5ea6Y\u3092\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3057\u305f\u306e\u3061YCbCr\u2192RGB\u306b\u623b\u3059\u3001\u3068\u3044\u3046\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002\u3064\u307e\u308aOpenCV\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u7cfb\u95a2\u6570\u3084\u5909\u63db\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306f\u4f7f\u3063\u3066\u307e\u305b\u3093\u3002\u5358\u7d14\u306b\u7dda\u5f62\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u3060\u3051\u306a\u3089\u3070cvConvertScale()\u4f7f\u3048\u3070\u3044\u3044\u3068\u601d\u3046\u3093\u3067\u3059\u304c\u3002\u3061\u306a\u307f\u306bHSB(HSV)\u306e\u660e\u5ea6B(V)\u3068YCbCr\u306e\u8f1d\u5ea6Y\u306f\u4f3c\u3066\u307e\u3059\u304c\u610f\u5473\u304c\u7570\u306a\u308b\u306e\u3067\u6ce8\u610f\u3067\u3059*1\u3002 \u306a\u304a\u3001OpenCV\u306eIPL\u753b\u50cf\u306f24bpp\u306e\u5834\u5408BGR,BGR,...\u306e\u9806\u3067\u54048bit\u306e\u30ab\u30e9\u30fc\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u4e26\u3093\u3067\u307e\u3059\u3002Windows\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u3068\u540c\u3058\u3067\u3059\u3002 IplIm\u2026"}