实现基于颜色的图像检索，检索结果按相似度进行排序，通过点击结果路径，能够查看相应图片-Color-based image retrieval, the search results are sorted according to the similarity be able to view the pictures by clicking on the result of the path,

一种基于HSV空间的颜色相似度计算方法，根据hsv的计算方法来计算图像中的颜色。-HSV color space based on the similarity calculation method, based on the calculation method to calculate hsv colors in the image.