通过比较两幅图像直接的直方图来测量两幅图像之间的相似性。因为直方图比较是基于逐个容器进行的比较，不考虑相邻容器的影像，顾比较之前对查询图像和输入图像减少颜色空间。-Direct histogram similarity measure between two images by comparing the two images. Because histograms are more individually based on container, without regard to the i