此阶段的值是和（1-目标颜色）的值相乘。
The value of this stage is multiplied by (1 - destination color).
利用巴特查理亚距离描述粒子与目标颜色模型的相似性，作为粒子更新权值的有力依据。
Furthermore, Bhattacharyya distance is employed to estimate the similarity between the target model and each hypotheses of the particle filter.
提出了区域目标颜色与彩色纹理模糊测度，并将颜色与纹理信息进行融合，建立了敏感图像高维特征模糊测度函数。
By integrating the fuzzy measurements of region object color and texture characteristics, the fuzzy measurement function for high dimensional characteristic of the interesting image is established.
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