Classification of Error-Diffused Halftone Images Based on Spectral Regression Kernel Discriminant Analysis.
Zhigao ZengZhiqiang WenShengqiu YiSanyou ZengYanhui ZhuQiang LiuQi TongPublished in: Adv. Multim. (2016)
Keyphrases
- halftone images
- inverse halftoning
- kernel discriminant analysis
- error diffused
- feature vectors
- gray scale
- support vector
- discriminant analysis
- preprocessing
- data hiding
- error diffusion
- error diffused images
- high quality
- support vector machine
- digital images
- hyperspectral imagery
- principal component analysis
- computer vision
- color images
- pairwise
- feature space
- face recognition
- feature selection