位相编码振幅调制联合变换相关器的设计

被引:5
作者
袁祥岩
陶纯堪
于大勇
卞松龄
机构
[1] 南京理工大学电光学院教研室
[2] 南京理工大学电光学院教研室 江苏南京
[3] 江苏南京
关键词
图像处理; 联合变换相关器; 位相编码; 联合功率谱; 振幅调制;
D O I
暂无
中图分类号
O438 [信息光学];
学科分类号
070207 ; 0803 ;
摘要
采用位相编码技术减小了经典联合变换相关器中的直流分量 ,及多目标输入时各目标图像之间的互相关项 ,并且同时消除了参考图像和各目标图像之间的共轭相关项。通过对联合功率谱进行振幅调制 ,缩小了相关峰的宽度 ,锐化了相关峰 ,增强了识别能力。最后给出了计算机模拟结果。
引用
收藏
页码:149 / 153
页数:5
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