On the two-step estimation of the cross-power spectrum for dynamical inverse problems.
Elisabetta VallarinoSara SommarivaMichele PianaAlberto SorrentinoPublished in: CoRR (2019)
Keyphrases
- power spectrum
- inverse problems
- frequency analysis
- frequency domain
- image reconstruction
- global optimization
- natural images
- convex optimization
- power spectral
- optimization methods
- optimization problems
- partial differential equations
- early vision
- feature selection
- computationally expensive
- image compression
- higher order