Color face image enhancement using adaptive singular value decomposition in fourier domain for face recognition.
Jing-Wein WangNgoc Tuyen LeJiann-Shu LeeChou-Chen WangPublished in: Pattern Recognit. (2016)
Keyphrases
- singular value decomposition
- image enhancement
- color restoration
- face recognition
- face images
- principal component analysis
- human faces
- dynamic range compression
- color images
- image processing
- least squares
- edge detection
- contrast enhancement
- facial expressions
- image analysis
- dimensionality reduction
- visual quality
- transfer function
- feature extraction
- spatial domain
- computer vision
- input image
- local binary pattern
- color information
- frequency domain
- image denoising
- fourier transform
- sparse representation
- gabor filters
- multiscale
- machine learning