Graph Signal Compression via Task-Based Quantization.
Pei LiNir ShlezingerHaiyang ZhangBaoyun WangYonina C. EldarPublished in: ICASSP (2021)
Keyphrases
- quantization noise
- quantization error
- signal processing
- lossy image compression
- image compression
- frequency domain
- graph representation
- graph model
- compression algorithm
- compression ratio
- quantization scheme
- matching pursuit
- video signals
- weighted graph
- compression scheme
- data compression
- wavelet packet
- bipartite graph
- high frequency
- huffman coding
- random walk
- graph theory
- graph matching
- social networks
- graph structure
- efficient compression
- bits per pixel
- high signal to noise ratio