Keyphrases
- input image
- multiscale
- image data
- image representation
- image content
- image analysis
- template matching
- image features
- segmentation method
- edge detection
- image classification
- single image
- test images
- image collections
- region of interest
- pixel values
- image pixels
- image retrieval
- image matching
- lighting conditions
- grey level
- keyword search
- image regions
- semantic categories
- spatial information
- hough transform
- computer vision
- keypoints
- energy function
- image segmentation