Performance Improvement of Multi-level Redundant Discrete Wavelet Transform OFDM System by Using LDPC Encoding and Belief Propagation Algorithm.
Jiacheng OuBin ZhouXianhui ZhangXiaohai LiaoPublished in: ICCCS (2023)
Keyphrases
- belief propagation
- discrete wavelet transform
- energy function
- graphical models
- matching algorithm
- estimation algorithm
- high frequency
- message passing
- image matching
- markov random field
- dynamic programming
- multiresolution
- similarity measure
- image segmentation
- computationally efficient
- stereo matching
- recognition algorithm
- computational complexity