本文提供了基于局部颜色信息不变的阴影检测方法，根据，被覆盖为阴影的区域与原背景区域的RGB分量之间的关系，推导出阴影区域的特点。-This article provides a constant shadow detection method based on local color information to be overwritten as the shadow area and the original background of the region between the RGB