摘要
引入了色度比的概念,提出了利用色度比进行图像噪声和边缘检测的算法,设计了一种基于色度比的新型滤波器。实验结果表明,该滤波器可以有效地去除图像中的噪声,并能较好地保持图像的边缘细节信息。
Chrominance ratio is introduced and an algorithm checking noise pixels and the edge of image based on chrominance ratio is presented and a new filter based on image's chrominance ratio is designed. Experimental results show that the filter can preserve the edge and detail of image very well when removing noise in effect.
出处
《计算机应用研究》
CSCD
北大核心
2005年第9期186-187,共2页
Application Research of Computers
关键词
色度比
图像增强
滤波器
Chrominance Ratio
Image Enhancement
Filter