Keyphrases
- color space
- color images
- rgb color space
- color image segmentation
- object recognition
- image features
- keypoints
- color quantization
- color features
- skin color
- scale invariant
- hybrid color space
- skin detection
- histogram analysis
- image segmentation
- color histogram
- color model
- color components
- feature vectors
- image matching
- image representation
- digital images
- spatial color
- face recognition