Compression artifact reduction for low bit-rate images based on non-local similarity and across-resolution coherence.
Jing MuRuiqin XiongXiaopeng FanSiwei MaPublished in: ISCAS (2015)
Keyphrases
- low bit rate
- high compression
- lossy compression
- image compression
- artifact reduction
- compressed images
- image data
- image features
- similarity measure
- bit rate
- compression algorithm
- image quality
- input image
- compression ratio
- high resolution
- image retrieval
- video compression
- peak signal to noise ratio
- image processing
- visual quality
- image classification
- feature extraction