Partially-Parallel LDPC Decoder Based on High-Efficiency Message-Passing Algorithm.
Kazunori ShimizuTatsuyuki IshikawaTakeshi IkenagaSatoshi GotoNozomu TogawaPublished in: ICCD (2005)
Keyphrases
- high efficiency
- message passing
- high accuracy
- computational complexity
- parallel implementation
- np hard
- expectation maximization
- similarity measure
- ldpc codes
- belief propagation
- dynamic programming
- k means
- optimal solution
- graphical models
- motion estimation
- energy function
- preprocessing
- shared memory
- junction tree
- factor graphs
- image processing
- low density parity check