Keyphrases
- image retrieval
- image data
- single image
- image representation
- input image
- template matching
- multiscale
- image analysis
- image features
- image classification
- image segmentation
- low level
- image content
- region of interest
- fragile watermarking
- image processing
- similarity measure
- edge detection
- image pixels
- color features
- hough transform
- spatial information
- image regions
- image collections
- color histogram
- pixel level
- color model
- feature points