Keyphrases
- color correction
- visually pleasing
- image distortion
- image data
- image features
- image regions
- image database
- input image
- image matching
- image analysis
- image classification
- three dimensional
- color channels
- ccd camera
- visual appearance
- test images
- image registration
- color images
- color space
- segmentation method
- photographic images
- multispectral images
- image indexing
- gradient information
- pixel values
- color histogram
- complex background
- object recognition
- pixel intensities
- image retrieval
- digital imaging
- image segmentation
- color quantization
- geometric distortions
- digital images
- color features
- color information