Keyphrases
- correlation filters
- image recognition
- discriminant function
- shift invariance
- face recognition
- feature analysis
- pattern recognition
- super resolution
- high frequency
- high resolution
- low resolution images
- signal to noise ratio
- frequency domain
- feature extraction
- low resolution
- linear discriminant analysis
- face images
- spatial resolution
- high quality
- image processing
- neural network
- data sets
- image reconstruction
- discriminant analysis
- support vector
- feature selection