Resizing codebook of vector quantization without retraining.
Lei LiTingting LiuChengyu WangMinghui QiuCen ChenMing GaoAoying ZhouPublished in: Multim. Syst. (2023)
Keyphrases
- vector quantization
- image compression
- compressed images
- vector quantizer
- codebook design
- vector quantized
- fractal image compression
- distortion measure
- fractal image coding
- input vector
- multiscale
- codebook generation
- neural gas
- reduced complexity
- wavelet transform
- tree structured vector quantization
- multiresolution
- feature extraction
- finite state vector quantization