Keyphrases
- single image
- image data
- image features
- input image
- multiscale
- high resolution
- image analysis
- image segmentation
- image content
- segmentation method
- image classification
- image structure
- empirically derived
- feature points
- image representation
- image retrieval
- image collections
- keypoints
- edge detection
- image pixels
- template matching
- test images
- vector field
- video sequences
- computer vision
- region of interest
- spatial information
- bayesian framework
- principal components
- segmentation algorithm
- euclidean space
- natural images
- contrast enhancement
- low level
- natural image patches