Robust face recognition based on illumination invariant in nonsubsampled contourlet transform domain.
Yong ChengYingkun HouChunxia ZhaoZuoyong LiYong HuCailing WangPublished in: Neurocomputing (2010)
Keyphrases
- illumination invariant
- spatial domain
- gabor features
- face recognition
- frequency domain
- gabor filters
- texture information
- local binary pattern
- facial expression recognition
- feature analysis
- subband
- multi band
- texture features
- multiresolution
- motion estimation
- feature extraction
- denoising
- image fusion
- principal component analysis
- multiscale
- texture analysis
- human faces
- high frequency
- face images
- sparse coding
- linear discriminant analysis
- face databases
- low frequency
- image classification
- spherical harmonics
- computer vision algorithms
- wavelet transform