YAN Li, YUAN Jia-hu, LIU Jiang, LI Zhan. Optical-wavelet transform application in image processing[J]. Editorial Office of Optics and Precision Engineering, 2000,(3): 225-230
YAN Li, YUAN Jia-hu, LIU Jiang, LI Zhan. Optical-wavelet transform application in image processing[J]. Editorial Office of Optics and Precision Engineering, 2000,(3): 225-230DOI:
Optical-wavelet transform application in image processing
The image is divided up several subsegments in space for process of aim. With characteristics of domains and multiresolution of Wavelet function
subsegments which have meassages of aim are processed with Optical-Wavelet Transform and the function of Wavelet Transform which have messages of aim are performed with multicenter at the same time. It avoids the mathematical operation which is heavy and complicated
and the speed of image processing is improved. Objects features are given quickly and accurately. The method that edge of image is extracted by means of one-dimensional Optical-Wavelet Transform is described in this paper. The image is divided up many subsegments by means of optics. On the basis of the characteristic of Wavelet function
the image information is processed by Optic-Wavelet Transform in the subsegment. The edge information of the image is picked up in many optic channels at the same time. On the basis of the theory of Wavelet Transform
the principle of Optic Wavelet Transform is expounded in the paper. A suit of the integrate experimental system of Optic-Wavelet Transform is built
the experimental data with theoretical foundation is given.