Color image-spliced localization based on quaternion principal component analysis and quaternion skewness.
Jinwei WangYangyang LiJian LiXiangyang LuoYun-Qing ShiSunil Kr. JhaPublished in: J. Inf. Secur. Appl. (2019)
Keyphrases
- color images
- principal component analysis
- color texture
- fourier transform
- color texture segmentation
- principal components
- color space
- unsupervised segmentation
- independent component analysis
- covariance matrix
- color image segmentation
- gray scale
- natural images
- face images
- computer vision
- linear discriminant analysis
- color information
- face recognition
- image enhancement
- standard deviation
- texture images
- multiresolution
- image processing