摘要
提出一种锐化相关峰的滤波器设计方法,把初始滤波函数乘上一个因子,实现相关输出的拉普拉斯运算,从而得到更锐利的相关峰和更好的识别效果。
A design method of the filters for sharpening of the correlation peak is proposed in the paper. Multiplying an original filter function by a factor, a Laplacian operation of correlation output is realized,thus a sharper correlation peak and a better recognition effect can be obtained.
出处
《光电工程》
CAS
CSCD
1999年第3期28-30,共3页
Opto-Electronic Engineering
基金
国家自然科学基金
关键词
模式识别
相关滤叔器
设计
Pattern recognition,correlation filters. CLC number:TN713