Paper
17 March 1983 Automatic Scene-Adaptive Pattern Removal
Michael Cannon, Alex Lehar, Fred Preston
Author Affiliations +
Abstract
A new method for removing periodic background patterns from pictures is presented. The basic spatial frequency composition of the pattern is determined from an estimate of the power spectrum of the picture. A digital restoration filter is then created from a modified version of the power spectrum. The method is extremely effective and can be automated.
© (1983) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Michael Cannon, Alex Lehar, and Fred Preston "Automatic Scene-Adaptive Pattern Removal", Proc. SPIE 0359, Applications of Digital Image Processing IV, (17 March 1983); https://doi.org/10.1117/12.965946
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KEYWORDS
Digital filtering

Optical filters

Fourier transforms

Convolution

Spatial frequencies

Digital image processing

Photography

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