Keyphrases
- three dimensional
- image database
- visually pleasing
- image analysis
- image data
- image regions
- test images
- gray scale images
- color histogram
- image indexing
- input image
- gray level images
- digital imaging
- visual appearance
- multispectral images
- color correction
- image retrieval
- color artifacts
- image classification
- color images
- image collections
- pixel values
- color features
- images of natural scenes
- color texture
- color quantization
- captured images
- ccd camera
- photographic images
- hsv color space
- gradient information
- texture and shape features
- outdoor scenes
- texture information
- color space
- gray level
- complex background
- digital camera
- image set
- lighting conditions
- segmentation method
- color descriptors
- white balance
- segmentation algorithm
- edge detection
- digital images