Lossy source encoding via message-passing and decimation over generalized codewords of LDGM codes
Martin J. WainwrightElitza N. ManevaPublished in: CoRR (2005)
Keyphrases
- message passing
- low density parity check
- ldpc codes
- error correcting codes
- belief propagation
- distributed systems
- factor graphs
- shared memory
- probabilistic inference
- error correction
- inference in graphical models
- approximate inference
- sum product algorithm
- vector quantization
- graphical models
- distributed shared memory
- markov random field
- hamming distance
- image processing
- low complexity
- sum product
- image compression