A Spatial/Frequency Hybrid Vector Quantizer Based on a Classification in the DCT Domain.
Zhe-Ming LuHui PeiHans BurkhardtPublished in: CIS (2) (2005)
Keyphrases
- spatial frequency
- dct domain
- vector quantizer
- low frequency
- image coding
- vector quantization
- high frequency
- classification accuracy
- texture segmentation
- dct coefficients
- spatial domain
- pattern recognition
- post processing
- feature selection
- machine learning
- transform domain
- computer vision
- feature extraction
- feature space
- image classification
- multiscale
- frequency domain
- image compression
- compressed domain
- wavelet transform
- feature vectors
- compressed images
- training set