CR-Sparse Companion
CR-Sparse Companion
1. Linear Operators
2. L1 Minimization Algorithms
2.1. Basis Pursuit Denoising via ADMM
2.2. Basis Pursuit via ADMM
3. Greedy Pursuit Algorithms
3.1. Runtime of Hard Thresholding Pursuit on Large Sensing Matrices
4. Wavelets
4.1. Wavelet Information
4.2. Scaling and Wavelet Functions
4.3. Wavelet Decomposition and Reconstruction of an Image
5. Comparison with PyLops
5.1. Matrix Multiplication Operator
5.2. Diagonal Operator
5.3. First Derivative Operator
5.4. HAAR DWT2
6. Comparison with MATLAB codes
6.1. Lanczos Diagonalization with Partial Reorthogonalization
7. Comparison with PyWavelets
7.1. Wavelet Scaling Function
7.2. 2D Wavelet Decomposition and Reconstruction
8. Comparison with Scikit-Learn
8.1. Orthogonal Matching Pursuit
9. Utilities
9.1. Computation of row-wise and column-wise norms
9.2. SYSTEM INFORMATION
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L1 Minimization Algorithms
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2.1.
Basis Pursuit Denoising via ADMM