Graph Signal Compression by Joint Quantization and Sampling.
Pei LiNir ShlezingerHaiyang ZhangBaoyun WangYonina C. EldarPublished in: IEEE Trans. Signal Process. (2022)
Keyphrases
- quantization noise
- band limited
- lossy image compression
- compression scheme
- graph theory
- signal processing
- quantization error
- uniform quantization
- random walk
- data compression
- directed graph
- quantization scheme
- wavelet packet
- compression ratio
- compressive sampling
- compressive sensing
- sampled data
- efficient compression
- huffman coding
- high signal to noise ratio
- transform coding
- image compression
- entropy coding
- graph representation
- random sampling
- compression algorithm
- high frequency
- video signals
- sampling rate
- watermark embedding
- lossless compression
- weighted graph
- graph structure
- human visual system
- sample size