Image color reduction method for color-defective observers using a color palette composed of 20 particular colors.
Takashi SakamotoPublished in: Color Imaging: Displaying, Processing, Hardcopy, and Applications (2015)
Keyphrases
- color palette
- color quantization
- color correction
- reduction method
- color space
- color images
- rgb color space
- text graphics
- color components
- color distribution
- color histogram
- frame buffer
- color information
- error diffusion
- quantization error
- image regions
- input image
- compression algorithm
- image features
- gray level images
- color constancy
- color features
- digital images
- image classification
- grayscale images
- color model
- image segmentation
- gray scale
- spatial information
- foreground and background
- human visual system