Noise estimation in 2D MRI using DWT coefficients and optimized neural network

An Algorithm for Least-Squares Estimation of Nonlinear Parameters

Donald W. Marquardt · Journal of the Society for Industrial and Applied Mathematics · 1963 · 30.1K citations

Parameter Estimation, Engineering, Nonlinear Optimization +17

De-noising by soft-thresholding

David L. Donoho · IEEE Transactions on Information Theory · 1995 · 9.5K citations

Engineering, Smoothness Measures, Smoothness Classes +16

Beyond a Gaussian Denoiser: Residual Learning of Deep CNN for Image Denoising

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David L. Donoho, Iain M. Johnstone · Biometrika · 1994 · 7.7K citations

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The wavelet transform, time-frequency localization and signal analysis

Ingrid Daubechies · IEEE Transactions on Information Theory · 1990 · 6.4K citations

Time-frequency Analysis, Fourier Transform, Frequency Analysis +13