Face recognition in low resolution thermal images.
Eslam A. MostafaRiad I. HammoudAsem M. AliAly A. FaragPublished in: Comput. Vis. Image Underst. (2013)
Keyphrases
- thermal images
- low resolution
- face recognition
- face images
- high resolution
- super resolution
- low resolution images
- face recognition algorithms
- face recognition systems
- infrared
- human faces
- feature extraction
- linear discriminant analysis
- correlation filters
- face databases
- recognition rate
- principal component analysis
- high quality
- facial expressions
- facial images
- illumination conditions
- data sets
- sparse representation
- face detection
- change detection
- spatial resolution
- illumination variations
- object detection
- optical flow
- feature vectors
- training set