OpenCVのMatのタイプ一覧表
2018-11-253 min read
目次
概要
OpenCVを触っているとよく出てくるCV_8UC3とかCV_8UC1。 どんなものがあるか一覧にしました。
型一覧表
Matタイプ | 詳細 | データの型 |
---|---|---|
CV_8U | 符号なしの8ビット整数 | unsigned char |
CV_8S | 符号付きの8ビット整数 | signed char |
CV_16U | 符号なしの16ビット整数 | unsigned short |
CV_16S | 符号付きの16ビット整数 | short |
CV_32S | 符号付き32ビット整数 | int |
CV_32F | 浮動小数点数,32ビット | float |
CV_64F | 浮動小数点数, 64ビット | double |
CV_8UC1 | 1個のCV_8U モノクロ画像の初期値 | unsigned char [1] |
CV_8UC2 | 2個の CV_8U | unsigned char [2] |
CV_8UC3 | 3個の CV_8U カラー画像の初期値 | unsigned char [3] |
CV_8UC4 | 4個の CV_8U | unsigned char [4] |
CV_8UC(n) | n個の CV_8U, | unsigned char [n] |
CV_8SC1 | 1個のCV_8S | signed char [1] |
CV_8SC2 | 2個のCV_8S | signed char [2] |
CV_8SC3 | 3個のCV_8S | signed char [3] |
CV_8SC4 | 4個のCV_8S | signed char [4] |
CV_8SC(n) | n個の CV_8S, | signed char [n] |
CV_16UC1 | 1個のCV_16U | unsigned short [1] |
CV_16UC2 | 2個のCV_16U | unsigned short [2] |
CV_16UC3 | 3個のCV_16U | unsigned short [3] |
CV_16U4C | 4個のCV_16U | unsigned short [4] |
CV_16UC(n) | n個の CV_16U, | unsigned short [n] |
CV_16SC1 | 1個のCV_16S | short [1] |
CV_16SC2 | 2個のCV_16S | short [2] |
CV_16SC3 | 3個のCV_16S | short [3] |
CV_16SC4 | 4個のCV_16S | short [4] |
CV_16SC(n) | n個の CV_16S, | short [n] |
CV_32SC1 | 1個のCV_32S | int [1] |
CV_32SC2 | 1個のCV_32S | int [2] |
CV_32SC3 | 1個のCV_32S | int [3] |
CV_32SC4 | 1個のCV_32S | int [4] |
CV_32SC(n) | n個の CV_32S, | int [n] |
CV_32FC1 | 1個のCV_32F | float [1] |
CV_32FC2 | 2個のCV_32F | float [2] |
CV_32FC3 | 3個のCV_32F | float [3] |
CV_32FC4 | 4個のCV_32F | float [4] |
CV_32FC(n) | n個のCV_32F, | float [n] |
CV_64FC1 | 1個のCV_64F | double [1] |
CV_64FC2 | 2個のCV_64F | double [2] |
CV_64FC3 | 3個のCV_64F | double [3] |
CV_64FC4 | 4個のCV_64F | double [4] |
CV_64FC(n) | n個の CV_64F, | double [n] |
命名規則的は、
CV_{ビット数}{符号有無 (U|S|F)}C{チャンネル数}
という感じなんでしょうか。
参考
http://opencv.jp/cookbook/opencv_mat.html
http://d.hatena.ne.jp/arche_t/20090120/1232445728
https://docs.opencv.org/java/2.4.9/org/opencv/core/CvType.html
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