A Feature Extraction Method Based on Wavelet Transform and NMFs.
Suwen ZhangWanyin DengDandan MiaoPublished in: ISNN (1) (2008)
Keyphrases
- method based on wavelet
- feature extraction
- wavelet transform
- face recognition
- hand vein
- feature vectors
- wavelet neural network
- neural network
- image compression
- wavelet coefficients
- multiscale
- multiresolution
- discriminant analysis
- preprocessing
- subband
- feature space
- high frequency
- lifting scheme
- low frequency
- wavelet analysis
- transform coding
- image processing
- computer vision
- support vector machine svm
- feature set
- transform coefficients
- principal component analysis