Keyphrases
- image features
- dimensionality reduction
- input image
- image representation
- image content
- image segmentation
- single image
- image data
- image analysis
- image classification
- segmentation method
- lighting conditions
- principal components
- color features
- spatial information
- image regions
- multiscale
- feature points
- segmentation algorithm
- test images
- image retrieval
- high dimensional
- feature representation
- keypoints
- image matching
- image database
- pattern recognition
- feature values
- imaging conditions
- segmented regions
- colour space
- dominant color