26 July 1993 Optical digital implementations of wavelet transform: application to image variant filtering
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Proceedings Volume 1983, 16th Congress of the International Commission for Optics: Optics as a Key to High Technology; 198351 (1993) https://doi.org/10.1117/12.2308600
Event: 16th Congress of the International Commission for Optics: Optics as a Key to High Technology, 1993, Budapest, Hungary
Abstract
A hybrid optical-digital method has been developed to obtain the wavelet transform of images by a piramidal descomposition of the Fourier spectrum in different ranges of spatial frequencies. It is applied to perform variant space and frequency filtering of images.
© (1993) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Pablo Artal, Pablo Artal, } "Optical digital implementations of wavelet transform: application to image variant filtering", Proc. SPIE 1983, 16th Congress of the International Commission for Optics: Optics as a Key to High Technology, 198351 (26 July 1993); doi: 10.1117/12.2308600; https://doi.org/10.1117/12.2308600
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