Keyphrases
- color space
- color images
- color image segmentation
- gray scale
- rgb color space
- color information
- color features
- image processing
- spatial color
- skin color
- color image processing
- color quantization
- color components
- grayscale images
- filtering algorithm
- hybrid color space
- adaptive filtering
- color histogram
- color correction
- color regions
- computer vision
- color models
- image filtering
- high frequency