HSV 颜色模型 这个模型中颜色的参数分别是:色彩(H),纯度(S),明度(V)。本程序利用hsv模型提取图像中的感兴趣模型，并将背景区域抹去。-The colors of this model of the HSV color model parameters are: color (H), the purity of (S) and brightness (V). This procedure using the HSV model extraction model of interest in the image, and erase the background area.