Optical implementation of binary image morphological transformations using a liquid crystal light valve (LCLV)
Shifu Yuan, Shi-jie Zhao, Xueru Zhang, Lixue Chen · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1993
Using an incoherent optical correlator and a liquid crystal light valve, some binary image morphological transformations such as dilation, erosion and edge detection are implemented all optically. The experimental results are given.