Eigen and Fisher-Fourier Spectra for Shift Invariant Pose-Tolerant Face Recognition.
Ramamurthy BhagavatulaMarios SavvidesPublished in: ICAPR (2) (2005)
Keyphrases
- shift invariant
- face recognition
- principal component analysis
- wavelet domain
- rotation invariant
- sparse coding
- wavelet coefficients
- shift variant
- discrete wavelet transform
- local binary pattern
- face images
- sparse representation
- translation invariant
- blurred images
- phase information
- dimensionality reduction
- subband
- edge preserving
- multiscale
- spatial domain
- feature extraction
- face detection
- probabilistic model
- natural images
- low dimensional
- wavelet transform
- feature space
- texture classification
- image analysis
- texture features
- image classification
- image processing