Keyphrases
- image retrieval
- input image
- image content
- image representation
- image features
- single image
- image data
- image classification
- image analysis
- template matching
- multiscale
- grey level
- test images
- segmentation method
- image pixels
- image noise
- image set
- image segmentation
- image regions
- hough transform
- spatial information
- binary images
- feature points
- lighting conditions
- low level
- image collections
- pixel values
- high resolution
- feature extraction
- computer vision
- unsupervised manner
- object extraction