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DSP Code Sharing > Image denoise: denoising using soft threshold
Image denoise: denoising using soft threshold
Language: Matlab
Processor: Not Relevant
Submitted by Senthilkumar R on Jul 30 2011
Licensed under a Creative Commons Attribution 3.0 Unported License
Image denoise: denoising using soft threshold
function y = soft(x,T)
%function used to denoise a noisy image with given soft threshold
%x = noisy image
%T = threshold
y = max(abs(x) - T, 0);
y = y./(y+T) .* x;
%function used to denoise a noisy image with given soft threshold
%x = noisy image
%T = threshold
y = max(abs(x) - T, 0);
y = y./(y+T) .* x;
posted by Senthilkumar R Comments
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