Keyphrases
- image data
- input image
- image classification
- image content
- image retrieval
- multiscale
- image representation
- image analysis
- image regions
- image features
- image segmentation
- image collections
- low level
- single image
- similarity measure
- template matching
- edge detection
- high resolution
- segmentation method
- keypoints
- hough transform
- spatial information
- contrast enhancement
- image set
- lighting conditions
- pixel level
- energy function
- post processing
- natural images
- object recognition
- face recognition