Keyphrases
- low contrast
- high contrast
- contrast enhancement
- saliency detection
- fully automatic
- input image
- image data
- image analysis
- salient regions
- image database
- blood vessels
- gray level
- image regions
- saliency map
- image enhancement
- image features
- image classification
- object recognition
- image retrieval
- image registration
- edge detection
- multiple images
- pixel level
- keypoints
- region of interest
- object detection
- test images
- segmentation algorithm
- global features
- salient points
- salient objects
- color images