Keyphrases
- image features
- image data
- keypoints
- image classification
- input image
- image segmentation
- image retrieval
- multiscale
- single image
- grey level
- image analysis
- pixel values
- sift descriptors
- image structure
- template matching
- test images
- segmentation method
- image regions
- bounding box
- region of interest
- similarity measure
- vector field
- segmentation algorithm
- feature points
- scale space
- edge detection
- hough transform
- gray level
- image representation
- image collections
- motion capture
- image database
- low level