Using ΔE metrics for measuring color variation in hard-copy pictorial images.
Susan FarnandPublished in: Color Imaging: Processing, Hardcopy, and Applications (2003)
Keyphrases
- color correction
- visual appearance
- visually pleasing
- image analysis
- image regions
- image classification
- image database
- image collections
- image data
- image registration
- image indexing
- ground truth
- input image
- image retrieval
- gray scale images
- object recognition
- color histogram
- image pixels
- color features
- digital imaging
- photographic images
- image features
- gray level images
- pixel intensities
- viewing angle
- ccd camera
- pixel values
- lighting conditions
- color channels
- color quantization
- color information
- texture information
- outdoor scenes
- color space
- gray level
- edge detection
- white light
- images of natural scenes
- image processing
- visual effects
- gradient information
- image matching
- image content