Generalized Two-Dimensional Quaternion Principal Component Analysis with Weighting for Color Image Recognition.
Zhi-Gang JiaZi-Jin QiuMei-Xiang ZhaoPublished in: CoRR (2020)
Keyphrases
- image recognition
- principal component analysis
- face recognition
- three dimensional
- color texture
- image classification
- pattern recognition
- color images
- principal components
- covariance matrix
- color information
- low dimensional
- color space
- weighting scheme
- barcode
- image retrieval
- independent component analysis
- correlation filters
- multi instance learning
- color texture segmentation
- fourier transform
- linear discriminant analysis
- dimensionality reduction
- face images
- feature space
- color histogram
- image processing
- texture images
- color constancy
- unsupervised segmentation
- feature extraction