Ortho-diffusion decompositions for face recognition from low quality images.
Sravan GudivadaAdrian G. BorsPublished in: ICIP (2015)
Keyphrases
- low quality images
- face recognition
- low resolution
- face images
- high resolution
- low quality
- anisotropic diffusion
- diffusion process
- recognition rate
- principal component analysis
- super resolution
- discriminant analysis
- linear discriminant analysis
- human faces
- face detection
- computer vision
- diffusion processes
- face recognition systems
- recognition accuracy
- diffusion model
- local binary pattern
- face databases
- sparse representation
- high quality
- social networks
- robust face recognition
- face identification
- information diffusion
- feature extraction
- facial images
- singular value decomposition
- pose variations
- training set
- relational databases
- motion estimation
- facial expressions