Detail of Barbara with added Gaussian noise (sigma = 25)
After denoising, using the full steerable pyramid (5 scales, 8 orientations)
1. DESCRIPTION
2. EXAMPLES
2.1. Simulated Noise
2.2. Real Noise
3. TEST IMAGES
4. SOFTWARE
2.1. Denoising results obtained with simulated noisy images
Results from [Portilla 2003b] obtained using standard test images contaminated with Gaussian white noise of the indicated standard deviation (sigma).
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Detail of Barbara with added Gaussian noise (sigma = 25) |
After denoising, using the full steerable pyramid (5 scales, 8 orientations) |
MORE EXAMPLES:
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ORIGINAL
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NOISY+DENOISED w/ sigma
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All of them - only denoised, zipped, 2.48 Mb
(packed originals can be downloaded from TEST IMAGES,
the same noise samples can be easily generated using "randn('seed',0)" in Matlab)
