ℓ₀-minimization methods for image restoration problems based on wavelet frames

Mathematics

• Wavelet Frames 100%
• Image Restoration 99%
• Fidelity 96%
• Image Deblurring 58%
• Image Denoising 54%
• Penalty 53%
• Coordinate Descent 52%
• First-order Optimality Conditions 48%
• Local Minimizer 46%
• Penalty Method 43%
• Decomposition Method 41%
• Term 30%
• Minimizer 18%
• Convexity 15%
• Numerical Simulation 14%
• Model 12%
• Norm 11%
• Coefficient 9%
• Form 7%
• Class 5%

Physics & Astronomy

• restoration 80%
• penalties 80%
• optimization 50%
• descent 37%
• decomposition 23%
• convexity 21%
• problem solving 18%
• norms 16%
• coefficients 8%
• simulation 5%

Engineering & Materials Science

• Image reconstruction 79%
• Decomposition 55%
• Computer simulation 20%