Near-Lossless Compression for Sparse Source Using Convolutional Low Density Generator Matrix Codes.
Tingting ZhuXiao MaPublished in: DCC (2021)
Keyphrases
- low density
- compression algorithm
- compression scheme
- high density
- compression ratio
- lossless compression
- data compression
- sparse coding
- image compression
- coefficient matrix
- sparse matrix
- arithmetic coding
- image coding
- bitstream
- low rank
- rank minimization
- jpeg ls
- sparse representation
- error correction
- high dimensional
- lossy compression
- singular value decomposition
- linear combination
- low rank approximation
- tensor factorization
- parity check
- random projections
- coding method
- entropy coding
- bit rate
- unsupervised learning
- predictive coding
- natural images
- image quality
- wavelet transform
- databases
- signal recovery