Low Frequency Response and Random Feature Selection Applied to Face Recognition.
Roberto Antonio VázquezHumberto SossaBeatriz A. GarroPublished in: ICIAR (2007)
Keyphrases
- low frequency
- high frequency
- feature selection
- frequency domain
- wavelet transform
- subband
- frequency band
- low pass
- feature selection algorithms
- discrete wavelet transform
- wavelet coefficients
- classification accuracy
- text categorization
- wavelet analysis
- feature set
- dct domain
- feature extraction
- multiscale
- feature subset
- high resolution
- multiresolution
- computational complexity
- contourlet transform
- electromagnetic fields
- image compression
- feature space
- high frequency components
- low and high frequency