Nonlinear feature extraction for perceptually-based low-bit-rate image coding.
Michael L. LightstoneStefan ThurnhoferSanjit K. MitraPublished in: VCIP (1993)
Keyphrases
- low bit rate image coding
- feature extraction
- wavelet transform
- multiresolution
- image coding
- kernel principal component analysis
- extracted features
- feature selection
- feature vectors
- coding gain
- preprocessing
- image processing
- pattern classification
- image compression
- computational complexity
- image quality
- design process
- frequency domain
- principal component analysis
- low frequency
- feature space
- pattern recognition
- face recognition