Low-resolution Face Recognition with Variable Illumination Based on Differential Images.
Hua YanJiande SunCaiming ZhangPublished in: IIH-MSP (2012)
Keyphrases
- low resolution
- probe image
- low resolution images
- pixel intensities
- face images
- high resolution images
- face recognition
- dense correspondences
- high resolution
- illumination conditions
- super resolution
- higher resolution
- test images
- image resolution
- super resolved
- lower resolution
- illumination variations
- low quality images
- image super resolution
- low resolution face images
- resolution enhancement
- input image
- face recognition systems
- highest resolution
- image features
- facial images
- lighting conditions
- pose variations
- active appearance models
- human faces
- super resolution algorithm
- face databases
- high quality
- depth map
- image pixels
- image classification
- narrow field of view
- face recognition algorithms
- image synthesis
- image data
- image matching
- multiresolution
- face hallucination
- super resolution reconstruction
- spatial resolution
- texture information
- feature extraction
- low frame rate
- similarity measure
- thermal images
- multi frame
- image reconstruction
- single image