中文说明：颜色一致向量的核心代码，有限对图像进行平滑处理，然后计算图像连通区域，最后讲像素分为一致性像素和不一致像素。
English Description：
The core code of color consistent vector is to smooth the image, and then calculate the connected area of the image. Finally, the pixels are divided into consistent pixels and inconsistent pixels.