Keyphrases
- visually pleasing
- image retrieval
- image data
- image analysis
- ground truth
- image database
- image regions
- visual appearance
- color correction
- ccd camera
- input image
- texture information
- gray level images
- test images
- image classification
- digital imaging
- color images
- gray scale images
- image pixels
- color channels
- image indexing
- photographic images
- color artifacts
- multispectral images
- color palette
- object recognition
- image features
- color information
- image registration
- color components
- three dimensional
- images of natural scenes
- hsv color space
- foreground and background
- complex background
- pixel values
- color histogram
- digital camera
- image set
- edge detection
- color features
- digital images
- color quantization
- road signs
- image collections
- d objects
- illumination conditions