Keyphrases
- single image
- multiscale
- input image
- image features
- image content
- image retrieval
- grey level
- image representation
- image classification
- image data
- image analysis
- keypoints
- image regions
- image segmentation
- template matching
- edge detection
- segmentation method
- hough transform
- spatial information
- lighting conditions
- image collections
- image noise
- gray value
- aerial images
- image pixels
- pixel values
- similarity measure