Face recognition by using characteristic matrix and ring rotation invariant transform.
Ching-Liang SuPublished in: Appl. Math. Comput. (2007)
Keyphrases
- rotation invariant
- face recognition
- local binary pattern
- gabor wavelets
- rotation invariance
- image transformations
- texture classification
- texture analysis
- steerable pyramid
- dt cwt
- scale invariance
- texture features
- zernike moments
- feature extraction
- discriminant analysis
- face images
- feature vectors
- multiscale
- shape context
- principal component analysis
- texture image retrieval
- linear discriminant analysis
- texture images
- gabor filters
- dominant orientation
- spatial information
- thinning algorithm
- image features
- pattern recognition