中文说明：用matlab实现color moments算法，先把rgb图像转换到HSV空间，然后计算每个分量的一二三阶矩，最后组成9维向量进行比较。
English Description：
The RGB image is converted to HSV space, then the first, second and third moments of each component are calculated, and finally the 9-dimensional vector is formed for comparison.