Variational Justification of Cycle Spinning for Wavelet-Based Solutions of Inverse Problems.
Ulugbek KamilovEmrah BostanMichael UnserPublished in: IEEE Signal Process. Lett. (2014)
Keyphrases
- inverse problems
- image reconstruction
- convex optimization
- global optimization
- multiresolution
- regularization method
- wavelet transform
- regularization methods
- optimization methods
- emission tomography
- early vision
- partial differential equations
- image compression
- optimization problems
- image segmentation
- cost function
- smoothness constraint
- optical flow
- computational complexity
- optimal solution
- computer vision