Semi-fixed-length motion vector coding for H.263-based low bit rate video compression.
Guy CôtéMichael GallantFaouzi KossentiniPublished in: IEEE Trans. Image Process. (1999)
Keyphrases
- low bit rate
- video compression
- motion vectors
- variable length
- motion compensation
- video coding
- bit rate
- coding efficiency
- motion estimation
- bitstream
- bit allocation
- adaptive quantization
- rate distortion optimized
- coding method
- macroblock
- video data
- block matching
- motion compensated
- inter frame
- rate distortion
- compression efficiency
- distributed video coding
- video sequences
- video coder
- video encoder
- video conferencing
- video coding standard
- motion field
- motion estimation algorithm
- video quality
- computational complexity
- visual quality
- compressed domain
- compression algorithm
- prediction error
- reference frame
- scalable video coding
- error concealment
- blocking artifacts
- video codec
- subband
- block size
- intra prediction
- image quality
- coding scheme
- intra coding
- low complexity
- wyner ziv
- mode decision
- feature vectors
- video signals
- mode selection
- transform domain
- bit plane
- compression ratio
- error resilience
- reconstructed image
- image sequences
- machine learning
- high frequency
- optical flow
- multiscale
- wavelet coefficients
- image processing
- similarity measure
- feature extraction
- dct coefficients