Multiple description quantization by deterministic annealing.
Prashant KoulgiShankar L. RegunathanKenneth RosePublished in: IEEE Trans. Inf. Theory (2003)
Keyphrases
- deterministic annealing
- multiple description
- lattice vector quantization
- scalar quantization
- image coding
- data clustering
- multiple description coding
- global optimization
- video streaming
- bitstream
- error resilient
- objective function
- rate control
- transform coefficients
- packet loss
- coding scheme
- error resilience
- free energy
- em algorithm
- subband
- semi supervised
- scalable video
- image coder
- error propagation
- image compression
- transform domain
- rate distortion
- low complexity
- semi supervised clustering
- filter bank
- video transmission
- bit rate
- vector quantizer
- joint optimization
- video streams
- unsupervised learning
- expectation maximization
- wavelet coefficients
- coding efficiency
- clustering algorithm
- face recognition
- wavelet transform
- high resolution
- error concealment
- peer to peer
- video quality
- image reconstruction