Facial image super resolution using sparse representation for improving face recognition in surveillance monitoring.
Tõnis UiboupinPejman RastiGholamreza AnbarjafariHasan DemirelPublished in: SIU (2016)
Keyphrases
- sparse representation
- face recognition
- facial images
- super resolution
- low resolution images
- single image super resolution
- high resolution images
- image super resolution
- dictionary learning
- low resolution
- face hallucination
- high resolution
- sparse coding
- face images
- human faces
- image patches
- face databases
- image reconstruction
- face detection
- facial expressions
- image restoration
- high quality
- computer vision
- feature extraction
- random projections
- principal component analysis
- subspace learning
- depth map
- object tracking
- face recognition systems
- compressive sensing
- edge preserving
- denoising
- test images
- multi frame
- face verification
- motion estimation
- face recognition algorithms
- image classification