Optimal quantization and bit allocation for compressing large discriminative feature space transforms.
Etienne MarcheretVaibhava GoelPeder A. OlsenPublished in: ASRU (2009)
Keyphrases
- optimal bit allocation
- bit allocation
- subband
- feature space
- rate distortion
- image compression
- feature vectors
- video compression
- video coding
- bit rate
- transform coding
- rate control
- vector quantizer
- video quality
- low bit rate
- distortion measure
- filter bank
- image retrieval
- wavelet transform
- image coding
- macroblock
- quadtree
- high frequency
- wavelet coefficients
- image representation
- dynamic programming
- feature extraction
- multiscale
- data compression
- motion compensation
- vector quantization
- image quality
- coding scheme
- rate control scheme