OPTICAL MORPHOLOGICAL IMAGE-PROCESSING WITH ACOUSTOOPTIC DEVICES

被引:8
作者
ATHALE, RA [1 ]
MAIT, JN [1 ]
PRATHER, DW [1 ]
机构
[1] USA,HARRY DIAMOND LABS,ADELPHI,MD 20783
关键词
D O I
10.1016/0030-4018(92)90387-7
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An optical morphological image processor is described and demonstrated in which structuring elements are generated using an acoustooptic device in the Fourier plane of a coherent optical correlator. The size and shape of the structuring element can be modified easily and rapidly by changing the drive signal to the acoustooptic device. Space-bandwidth limitations on the system due to the use of an acoustooptic device are discussed and results of erosion and dilation experiments are presented.
引用
收藏
页码:99 / 104
页数:6
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