Contrast compensation by fuzzy classification and image illumination analysis for back-lit and front-lit color face images.
Chun-Ming TsaiZong-Mu YehPublished in: IEEE Trans. Consumer Electron. (2010)
Keyphrases
- face images
- illumination variations
- illumination compensation
- input image
- fuzzy classification
- face recognition
- illumination normalization
- illumination insensitive
- image set
- single image
- illumination conditions
- high resolution
- human faces
- probe image
- color constancy
- lighting conditions
- pose variations
- color distribution
- image data
- low resolution
- feature points
- face representation
- facial expressions
- histogram matching
- face recognition systems
- image matching
- cmu pie
- face verification
- imaging conditions
- varying illumination
- image features
- principal component analysis
- similarity measure
- face databases
- local binary pattern
- data sets
- facial features
- image processing