Color image feature extraction using color index local auto-correlations.
Takumi KobayashiNobuyuki OtsuPublished in: ICASSP (2009)
Keyphrases
- color images
- feature extraction
- color space
- color information
- image processing
- gray scale
- color texture
- color image segmentation
- color correction
- color components
- grayscale images
- color image processing
- rgb color space
- preprocessing
- color channels
- image classification
- feature space
- unsupervised segmentation
- computer vision
- color quantization
- texture features
- feature vectors
- display devices
- natural color images
- cross correlations
- feature selection
- textured images
- wavelet transform
- color features
- digital images
- contrast enhancement
- index structure
- gray scale images
- local binary pattern
- face recognition
- dimensionality reduction
- frequency domain
- texture analysis
- color difference
- gabor filters
- gray images
- texture images
- color model
- impulse noise
- skin color