Face Recognition using Discrete Cosine Transform plus Linear Discriminant Analysis.
M. HajiarbabiJ. AskariS. SadriM. SaraeePublished in: World Congress on Engineering (2007)
Keyphrases
- linear discriminant analysis
- discrete cosine transform
- face recognition
- discriminant analysis
- face images
- image compression
- principal component analysis
- transform domain
- dct coefficients
- feature extraction
- dimensionality reduction
- human faces
- small sample size
- filter bank
- high dimensional data
- support vector
- dimension reduction
- fisher criterion
- feature space
- face databases
- null space
- support vector machine svm
- facial expressions
- spatial domain
- discriminant information
- scatter matrix
- face detection
- scatter matrices
- face verification
- qr decomposition
- facial images
- multiresolution
- recognition algorithm
- nearest neighbor
- signal processing