Face feature extraction and recognition using contourlet transform and coupled subspace analysis.
Pingfeng TangQu GongLin NiFeifei WangPublished in: BMEI (2012)
Keyphrases
- subspace analysis
- contourlet transform
- feature extraction
- face recognition
- face images
- wavelet transform
- linear discriminant analysis
- multiscale
- human faces
- subband
- multiresolution
- subspace methods
- principal component analysis
- discrete wavelet transform
- linear subspace
- image denoising
- face databases
- image representation
- image fusion
- subspace learning
- translation invariant
- high frequency
- texture images
- low dimensional
- dimensionality reduction
- feature vectors
- mixture model
- facial expressions
- principle component analysis
- frequency domain
- low frequency
- feature selection
- facial images
- texture features
- image classification
- image processing
- manifold learning
- pattern recognition
- fusion method
- local binary pattern
- image segmentation
- texture classification
- computer vision
- face detection
- support vector machine svm
- input image
- image features
- probabilistic model