Keyphrases
- image features
- image content
- image classification
- image representation
- image retrieval
- clustering algorithm
- computer vision
- feature vectors
- multiscale
- image data
- input image
- scale space
- keypoints
- image analysis
- template matching
- image pixels
- single image
- object classes
- discriminant analysis
- region of interest
- image matching
- object models
- image segmentation
- global features
- unsupervised learning
- pixel intensities
- feature extraction
- k means
- sift descriptors
- object recognition
- image transformations
- object categories
- image collections
- test images
- segmentation method
- clustering method
- visual features
- graph cuts
- multiresolution