Keyphrases
- digital images
- multiscale
- color constancy
- retinex theory
- single scale
- color correction
- image enhancement
- digital camera
- varying illumination
- white balance
- single image
- image processing
- image segmentation
- image representation
- edge detection
- illumination conditions
- coarse to fine
- scale space
- imaging conditions
- natural images
- wavelet transform
- viewpoint
- lighting conditions
- affine invariant
- partial occlusion
- human visual system
- wavelet domain
- shape representation
- contrast enhancement
- gamut mapping
- human vision
- illumination invariant
- feature extraction
- adobe photoshop
- image quality
- pose variations
- scale invariant
- low contrast
- keypoints
- edge information
- image fusion