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ex1.m
Package: Wavelet_denoising.rar [view]
Upload User: speoil
Upload Date: 2022-06-23
Package Size: 224k
Code Size: 0k
Category:
Wavelet
Development Platform:
Matlab
- h = daubcqf(6); load lena;
- noisyLena = lena + 25 * randn(size(lena));
- figure; colormap(gray); imagesc(lena); title('Original Image');
- figure; colormap(gray); imagesc(noisyLena); title('Noisy Image');
- Denoise lena with the default method based on the DWT
- [denoisedLena,xn,opt1] = denoise(noisyLena,h);
- figure; colormap(gray); imagesc(denoisedLena); title('denoised Image');
