De-noising by soft-thresholding
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Wavelet-based diffusion approaches for signal denoising
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Self-Invertible 2D Log-Gabor Wavelets
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Training methods for image noise level estimation on wavelet components
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Application and numerical investigation of wavelet transform for traffic data denoising
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Wavelet shrinkage denoising provides a new way to reduce noise in signals. The author demonstrates 1D and 2D examples, tests the performance of various ideal and practical Fourier- and wavelet-based denoising procedures, and makes recommendations for practitioners.