SIGVIC: Spatial Importance Guided Variable-Rate Image Compression.
Jiaming LiangMeiqin LiuChao YaoChunyu LinYao ZhaoPublished in: ICASSP (2023)
Keyphrases
- image compression
- vector quantization
- spatio temporal
- spatial information
- compression scheme
- spatial data
- spatial databases
- wavelet transform
- spatial temporal
- spatial distribution
- relative importance
- compression ratio
- spatial and temporal
- multiscale
- temporal resolution
- image processing
- low bit rate
- energy compaction
- subband
- geographic information systems
- discrete cosine transform
- computational complexity
- sampling rate
- compressed images
- spatial features
- entropy coding
- arithmetic coding
- transform coding
- case study
- genetic algorithm