Improved HEVC lossless compression using two-stage coding with sub-frame level optimal quantization values.
Xun CaiQunshan GuPublished in: ICIP (2014)
Keyphrases
- lossless compression
- entropy coding
- predictive coding
- lossless image coding
- linear prediction
- inter frame
- adaptive arithmetic coding
- huffman coding
- compression ratio
- lossless coding
- arithmetic coding
- image compression
- coding method
- coding efficiency
- lossless image compression
- progressive transmission
- lossy compression
- reference frame
- data compression
- lempel ziv
- video frames
- jpeg ls
- quadtree
- image coding
- rate distortion optimization
- lossy image compression
- transform coding
- video compression
- video codec
- video coding standard
- motion estimation
- low complexity
- bit rate
- prediction error
- rate distortion
- compression algorithm
- video sequences
- video coding
- compression standards
- computational complexity