Lower Resolution Face Recognition in Surveillance Systems Using Discriminant Correlation Analysis.
Mohammad HaghighatMohamed Abdel-MottalebPublished in: FG (2017)
Keyphrases
- correlation analysis
- surveillance system
- lower resolution
- discriminant analysis
- face recognition
- factor analysis
- low resolution
- face images
- higher resolution
- video surveillance
- high resolution
- cluster analysis
- principal component analysis
- feature extraction
- background subtraction
- frequency band
- input image
- linear discriminant analysis
- regression analysis
- correlation coefficient
- image pixels
- super resolution
- multiresolution
- face detection
- computer vision
- sparse representation
- facial expressions
- facial images
- dimensionality reduction
- geometric structure
- higher quality
- low dimensional
- data sets
- video sequences