Multichannel Sparse Blind Deconvolution on the Sphere

Keyphrases

• Multi-frame Blind Deconvolution 100%
• Numerical Experiments 50%
• Formulation Optimization 50%
• Invertible 50%
• Gradient Method 50%
• Geometric Structure 50%
• Superior Performance 50%
• Local Minima 50%
• Negative Curvature 50%
• Multiple Unknowns 50%
• Unknown Signal 50%
• Inverse Filter 50%
• Unknown Channels 50%
• Nonconvex Optimization 50%
• Random Initialization 50%
• Convolutional 50%
• Manifold Gradient Descent 50%
• Successful Recovery 50%
• Simple Manifolds 50%

Mathematics

• Numerical Experiment 100%
• Convolution 100%
• Manifold 100%
• Saddle Point 100%
• Objective Function 100%
• Local Minimum 100%
• Unit Sphere 100%
• Geometric Structure 100%
• Inverse Filter 100%