An alternative approach to preserve naturalness with non-uniform illumination estimation for images enhancement using normalized \(L_2\) -Norm based on Retinex.
Shailendra Kumar TripathiBhupendra GuptaMayank TiwariPublished in: Multidimens. Syst. Signal Process. (2020)
Keyphrases
- contrast enhancement
- image enhancement
- image data
- image database
- input image
- image retrieval
- test images
- ground truth
- image features
- segmentation method
- retinex theory
- edge detection
- image registration
- object recognition
- image classification
- three dimensional
- orientation estimation
- color images
- gabor filters
- color correction
- image matching
- image processing
- illumination conditions
- objective function
- color constancy
- human vision
- segmentation algorithm
- image normalization
- normalized correlation
- color image enhancement
- dynamic range compression
- feature points