Content-Based Hybrid DPCM/Classified Vector Quantization for Coding Video Telephony Sequences.
Chichyang ChenChiun-Wen HsuPublished in: J. Vis. Commun. Image Represent. (2001)
Keyphrases
- vector quantization
- differential pulse code modulation
- transmission over noisy channels
- image compression
- coding scheme
- distortion measure
- codebook design
- vector quantizer
- coding method
- transform coding
- video sequences
- video data
- index table
- finite state vector quantization
- tree structured vector quantization
- fractal image compression
- prediction error
- channel errors
- video streams
- video content
- image coding
- scalable video coding
- video frames
- bit allocation
- video signals
- entropy coding
- variable length
- compression ratio
- image processing
- motion estimation
- variable block size
- video encoder
- error correction
- coding efficiency
- video conferencing