Illumination compensation for face recognition using adaptive singular value decomposition in the wavelet domain.
Jing-Wein WangNgoc Tuyen LeJiann-Shu LeeChou-Chen WangPublished in: Inf. Sci. (2018)
Keyphrases
- singular value decomposition
- wavelet domain
- illumination compensation
- denoising
- wavelet coefficients
- spatial domain
- wavelet transform
- face images
- multiscale
- image denoising
- human visual system
- multiresolution
- singular values
- least squares
- principal component analysis
- subband
- dimensionality reduction
- high frequency
- watermarking algorithm
- face recognition
- human faces
- machine learning
- facial expressions
- illumination variations
- signal processing
- higher order
- object recognition
- high quality
- image sequences