Hybrid object-based/block-based coding in video compression at very low bit-rate.
Chung-Tao ChuDimitris AnastassiouShih-Fu ChangPublished in: Signal Process. Image Commun. (1997)
Keyphrases
- video compression
- motion compensation
- image and video compression
- low bit rate
- motion estimation
- shape coding
- video coding
- bit allocation
- video coder
- intra prediction
- motion compensated
- coding efficiency
- video conferencing
- temporal redundancy
- distributed video coding
- video encoder
- inter frame
- motion vectors
- block matching algorithm
- block matching
- macroblock
- compression efficiency
- adaptive quantization
- motion field
- compression ratio
- video data
- coding method
- global motion estimation
- bit rate
- video codec
- image sequences
- discrete cosine transforms
- scalable video coding
- coding scheme
- motion estimator
- video objects
- three dimensional
- image compression
- mode decision
- motion model
- compression algorithm
- discrete cosine transform
- image processing
- video quality
- rate distortion
- computational complexity
- multimedia