Adaptive Region-Based Image Enhancement Method for Face Recognition Under Varying Illumination Conditions.
Shan DuRabab K. WardPublished in: ICASSP (2) (2006)
Keyphrases
- image enhancement
- method for face recognition
- image processing
- color restoration
- image analysis
- face recognition
- histogram equalization
- edge detection
- digital camera
- face verification
- contrast enhancement
- grayscale images
- feature extraction
- image retrieval
- visual quality
- transfer function
- computer vision
- multiresolution
- spherical harmonics
- image segmentation