Face recognition using transform domain feature extraction and PSO-based feature selection.
N. L. Ajit KrisshnaDeepak Vinayak KadetotadK. ManikantanS. RamachandranPublished in: Appl. Soft Comput. (2014)
Keyphrases
- computational complexity
- transform domain
- feature extraction
- feature selection
- spatial domain
- frequency domain
- face images
- discrete cosine
- feature set
- preprocessing
- discrete cosine transform
- transform coefficients
- feature vectors
- support vector
- dimensionality reduction
- dimension reduction
- feature space
- classification accuracy
- blind watermarking
- hadamard transform
- spread spectrum
- principal component analysis
- wyner ziv video coding
- support vector machine svm
- machine learning
- face recognition
- stereo image coding
- video codec
- search algorithm
- high quality
- robust watermarking scheme
- image classification
- reconstruction quality
- distributed video coding
- data hiding
- facial expressions
- computer vision