A two-stage histogram equalization enhancement scheme for feature preservation in retinal fundus images.
Olubunmi Omobola SuleAbsalom E. EzugwuPublished in: Biomed. Signal Process. Control. (2023)
Keyphrases
- histogram equalization
- image enhancement
- contrast enhancement
- image contrast
- image contrast enhancement
- image processing
- gray level
- gray scale
- color images
- retinal fundus images
- edge detection
- feature vectors
- image quality
- partial differential equations
- blood vessels
- low contrast
- visual features
- retinal images
- image features
- optic disc
- feature selection
- computer vision