Keyphrases
- image features
- image data
- low level
- grey level
- input image
- extracted features
- extracting features
- spatial information
- feature values
- image content
- multiscale
- invariant features
- image pixels
- image classification
- image analysis
- image similarity
- original images
- image representation
- image collections
- feature extraction
- feature matching
- binary codes
- segmentation method
- keypoints
- image regions
- salient features
- image description
- test images
- feature representation
- spatial distribution
- image segmentation
- sift descriptors
- image retrieval
- edge detection
- feature set
- global features
- object detection
- object recognition
- similarity measure
- sample images
- segmentation algorithm
- color features
- image matching
- pixel values
- sift features
- color histogram
- computer vision
- binary patterns
- image database
- feature vectors
- high resolution
- nearest neighbor search
- feature detectors
- hamming distance
- feature points
- single image
- image set