Redundant DWT based translation invariant wavelet feature extraction for face recognition.
Deqiang LiHaibo LuoZelin ShiPublished in: ICPR (2008)
Keyphrases
- translation invariant
- wavelet transform
- feature extraction
- face recognition
- wavelet coefficients
- discrete wavelet transform
- face images
- wavelet domain
- wavelet decomposition
- subband
- dt cwt
- image coding
- local binary pattern
- high frequency
- wavelet shrinkage
- dual tree
- image compression
- pattern recognition
- multiresolution
- low frequency
- wavelet packet
- feature vectors
- principal component analysis
- multiscale
- feature representation
- frequency domain
- denoising
- shift invariant
- contourlet transform
- texture features
- image classification
- dimensionality reduction
- texture classification
- computer vision
- sparse representation
- image processing
- mathematical morphology
- image analysis
- feature space
- morphological operators
- gabor filters
- denoising algorithm
- object identification
- image denoising
- filter bank
- object recognition