| 1. | In the prototype system , 72 bin color histogram and moment were chosen as region feature , and we use the irm measure to calculate the distance between two images . a method is proposed to adjust region importance in irm 在系统中采用了72柄颜色直方图和形状不变矩作为区域特征表示,采用irm方法计算两幅图像的综合区域相似度,并改进了irm算法中区域重要性因子的度量方法。 |