DCT-Based Watermarking for Color Images via Two-Dimensional Linear Discriminant Analysis.
I-Hui PanPing Sheng HuangTe-Jen ChangPublished in: ITCS (2013)
Keyphrases
- linear discriminant analysis
- color images
- discriminant analysis
- face recognition
- dimensionality reduction
- principal component analysis
- small sample size
- dimension reduction
- discriminant features
- feature extraction
- support vector
- support vector machine svm
- high dimensional data
- linear discriminant
- null space
- subspace methods
- image compression
- principal components analysis
- discriminative information
- fisher criterion
- feature space
- image processing
- watermarking scheme
- multivariate statistical
- generalized discriminant analysis
- class separability
- scatter matrix
- watermarking algorithm
- discrete cosine transform
- scatter matrices
- high dimensional
- dct coefficients
- data analysis
- feature selection
- computer vision
- machine learning