Quadtree Based Variable Rate Oriented Mean Shape-Gain Vector Quantization.
Raouf HamzaouiBertram GanzDietmar SaupePublished in: Data Compression Conference (1997)
Keyphrases
- vector quantization
- quadtree
- fractal image compression
- fractal image coding
- image compression
- multiresolution
- vector quantizer
- data structure
- image representation
- optimal bit allocation
- tree structured vector quantization
- tree structure
- fractal coding
- distortion measure
- inter frame
- wavelet transform
- lossless compression
- block size
- compression algorithm
- compression ratio
- rate allocation
- computer vision
- image coding
- frequency domain
- multiscale
- face recognition