Segmentation Enhancement for Iris Recognition Using Unit Gradient Vectors.
Limhourlaurent MeamSuradej DuangpummetWaree KongprawechnonPublished in: APSIPA ASC (2023)
Keyphrases
- gradient vectors
- segmentation algorithm
- iris segmentation
- iris recognition
- level set
- image segmentation
- gradient vector flow
- segmentation method
- medical images
- multiscale
- edge detection
- image enhancement
- region growing
- grey level
- circular hough transform
- energy function
- shape prior
- multi view
- graph cuts
- active contours
- motion segmentation
- least squares
- image analysis
- image processing