A face image illumination quality evaluation method based on Gaussian low-pass filter.
Fangfang QuDong RenXiaobo LiuZhenyu JingLin YanPublished in: CCIS (2012)
Keyphrases
- evaluation method
- face images
- low pass filter
- illumination variations
- pose variations
- face recognition
- illumination compensation
- human faces
- face representation
- gaussian filter
- facial expressions
- probe image
- feature points
- illumination conditions
- lighting conditions
- facial features
- principal component analysis
- low resolution
- high quality
- high resolution
- feature vectors
- single image
- transfer function
- object tracking
- input image
- training set
- feature extraction
- local binary pattern
- keypoints
- multiresolution