摘要
均值移动算法是一种统计迭代算法,目前在图像处理中得到了广泛的应用,但是对其性质的分析仍然不完善。文章主要研究对均值移动点存在的条件、均值移动步长处密度梯度为零的充要条件。
Mean shift is an effective iterative algorithm.It has been widely used in the image processing and computer vision,but whose properties are not been perfectly proved.The existent condition of the mean-shift dot and the necessary and sufficient condition of the density gradient which is equal to zero at the mean-shift dot are researched in the paper.
出处
《计算机与数字工程》
2010年第4期18-22,共5页
Computer & Digital Engineering
关键词
均值移动
稳定性
密度递增性
密度梯度
mean-shift
stability
increase on the density
density gradient