Face Image Enhancement via Principal Component Analysis.
Deqiang YangTianwei XuRongfang YangWanquan LiuPublished in: Australasian Conference on Artificial Intelligence (2009)
Keyphrases
- image enhancement
- principal component analysis
- face images
- image processing
- face databases
- histogram equalization
- edge detection
- contrast enhancement
- image processing and analysis
- human faces
- dimensionality reduction
- median filter
- face recognition
- unsharp masking
- image contrast enhancement
- partial differential equations
- independent component analysis
- image analysis
- color image enhancement
- facial expressions
- enhanced image
- gamma correction
- feature extraction
- singular value decomposition
- transfer function
- facial images
- image restoration
- pattern recognition