VQ codebook design using modified K-means algorithm with feature classification and grouping based initialization.
Lang WangZhe-Ming LuLonghua MaYa-Pei FengPublished in: Multim. Tools Appl. (2018)
Keyphrases
- vector quantization
- codebook design
- feature vectors
- vector quantizer
- image compression
- feature set
- image classification
- classification accuracy
- support vector machine
- unsupervised learning
- machine learning
- distortion measure
- feature selection
- training samples
- feature extraction
- image coding
- image processing
- supervised learning
- support vector
- text classification