Face Recognition under Varying Lighting Conditions Using Self Quotient Image.
Haitao WangStan Z. LiYangsheng WangPublished in: FGR (2004)
Keyphrases
- face recognition
- multiscale
- image data
- input image
- image classification
- image segmentation
- template matching
- image retrieval
- image content
- image features
- single image
- image analysis
- illumination conditions
- image representation
- region of interest
- image regions
- feature points
- image pixels
- high resolution
- feature representation
- image collections
- lighting conditions
- pixel values
- illumination normalization
- test images
- low level
- spatial information
- hough transform
- keypoints
- segmentation method
- sparse representation
- image quality
- object detection
- computer vision