A Novel Approach to Sparse Inverse Covariance Estimation Using Transform Domain Updates and Exponentially Adaptive Thresholding.
Ashkan EsmaeiliFarokh MarvastiPublished in: CoRR (2018)
Keyphrases
- automatic segmentation
- transform domain
- adaptive thresholding
- spatial domain
- orthogonal matching pursuit
- hadamard transform
- wyner ziv video coding
- distributed video coding
- estimation algorithm
- compressive sampling
- macroblock
- sparse representation
- bit rate
- motion estimation
- three dimensional
- computer vision
- compressed sensing
- noise reduction
- multiresolution