Low bit-rate hybrid coder using hierarchical motion compensation and low complexity vector quantization.
Catherine RaimondoClaude R. GalandEric GoubaultEmmanuel LançonJean E. MenezPublished in: ICASSP (1991)
Keyphrases
- low bit rate
- vector quantization
- video coding scheme
- image compression
- motion compensation
- low complexity
- motion estimation
- video compression
- video coder
- image coder
- video coding
- bit plane
- rate distortion optimized
- compression ratio
- motion compensated
- motion vectors
- video codec
- bit rate
- computational complexity
- subband
- video encoder
- vector quantizer
- motion field
- bit allocation
- compression algorithm
- video conferencing
- image processing
- motion estimation algorithm
- compression efficiency
- rate distortion
- video sequences
- wavelet transform
- discrete cosine transform
- block matching
- multiple description coding
- bitstream
- coding method
- reconstructed image
- inter frame
- compressed images
- video quality
- optical flow
- video coding standard
- reference frame
- spatial domain
- image quality
- wavelet coefficients
- distributed video coding
- image coding
- visual quality
- video streaming
- image sequences
- computer vision