IMPROVING THE ACCURACY OF DIRECT HISTOGRAM SPECIFICATION

被引:31
作者
ZHANG, YJ
机构
[1] Information Theory Group, Department of Electrical Engineering, Delft University of Technology, 2600 GA Delft
关键词
MATHEMATICAL TECHNIQUES; IMAGE PROCESSING; SIGNAL PROCESSING;
D O I
10.1049/el:19920132
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new grey-level mapping law for direct histogram specification is proposed. Using this law, the accuracy of mapping the original histogram to the specified histogram can be improved. A comparison between this new method and the currently used one with both artificial and real histograms, and a discussion of the error limits of both mapping laws, are also presented.
引用
收藏
页码:213 / 214
页数:2
相关论文
共 1 条
[1]  
Gonzalez R. C., 1987, DIGITAL IMAGE PROCES