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基于广义互补编码的目标识别处理器
引用本文:刘海松,邬敏贤,金国藩,成罡,何庆声.基于广义互补编码的目标识别处理器[J].中国激光,1999,26(3):283-287.
作者姓名:刘海松  邬敏贤  金国藩  成罡  何庆声
作者单位:清华大学精密测试技术与仪器国家重点实验室
基金项目:国家科委863高科技项目,国家自然科学基金
摘    要:提出一种广义互补编码方法,用于一步实现数学形态学击中击不中变换,并以非相干光相关器为光学实现硬件,利用液晶投影板作为实时空间光调制器,研制了一台光电混合目标识别处理器。实验结果表明识别率大于90%,并对带有40%噪声,50%缺损和6°以内旋转的图像甚至不同表情的人脸图像均能识别。

关 键 词:目标识别,形态学,击中击不中变换,广义互补编码
收稿时间:1997/10/9

Target Recognition Processor Based on Extensive Complementary Encoding
Liu Haisong,Wu Minxian,Jin Guofan,Cheng Gang,He Qingsheng.Target Recognition Processor Based on Extensive Complementary Encoding[J].Chinese Journal of Lasers,1999,26(3):283-287.
Authors:Liu Haisong  Wu Minxian  Jin Guofan  Cheng Gang  He Qingsheng
Abstract:In this paper, an extensive complementary encoding method is presented for realizing morphological hit or miss transformation by only one step. An opto electronic hybrid target recognition processor is developed. An incoherent correlator is used as its optical implementation hardware and a liquid crystal display panel is used as its real time spatial light modulator. Experimental results have shown that the recognition accuracy is over 90%, and human face images with 40% noise, 50% loss, 6° rotation and even different facial expressions can also be recognized.
Keywords:target recognition  morphological  hit  or  miss transform  extensive complementary encoding  
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