Keyphrases
- input image
- image data
- image retrieval
- image features
- multiscale
- image segmentation
- single image
- image analysis
- image classification
- color histogram
- image content
- gray value
- grey level
- image pixels
- image representation
- low level
- image regions
- high resolution
- test images
- image collections
- gray images
- object recognition
- histogram matching
- intensity variations
- color model
- keypoints
- pixel intensities
- color distribution
- pixel values
- image database
- feature vectors
- feature extraction