在图像识别的时候用到的颜色矩特征的提取算法 是用C++实现的-Color moment feature extraction algorithm is used when the image recognition using C++

RGB空间彩色图像的颜色特征直方图，用来提取彩色图片的颜色特征，包括颜色直方图，颜色云图-RGB color space feature color histogram of the image to extract color feature color images, including color histogram, color cloud