Deterministic and Randomized Diffusion Based Iterative Generalized Hard Thresholding (DiFIGHT) for Distributed Recovery of Sparse Signals.
Samrat MukhopadhyayMrityunjoy ChakrabortyPublished in: IEEE Trans. Signal Inf. Process. over Networks (2022)
Keyphrases
- randomized algorithms
- signal processing
- signal reconstruction
- compressive sensing
- diffusion process
- image denoising
- wavelet coefficients
- image reconstruction
- high quality
- independent component analysis
- sparse coding
- anisotropic diffusion
- motion estimation
- multiresolution
- nonlinear diffusion
- image analysis
- multiscale