Nonsmooth Nonconvex Optimization for Low-Frequency Geosounding Inversion.
Hugo Hidalgo-SilvaEnrique Gómez-TreviñoPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2016)
Keyphrases
- low frequency
- high frequency
- image restoration and reconstruction
- globally convergent
- optimization problems
- global optimization
- wavelet transform
- frequency domain
- nonlinear programming
- subband
- wavelet coefficients
- wavelet analysis
- variational inequalities
- discrete wavelet transform
- mathematical programming
- low pass
- global convergence
- multiresolution
- objective function
- frequency band
- image reconstruction
- convex optimization
- high frequency components
- information fusion
- low and high frequency
- convex functions
- original images
- contourlet transform
- autocalibration
- electromagnetic fields
- markov random field
- newton method
- total variation
- high quality