A comparison study of image descriptors on low-resolution face image verification.
Gittipat JetsiktatSasipa PanthuwadeethornSuphakant PhimoltaresPublished in: APSIPA (2014)
Keyphrases
- low resolution
- face images
- face hallucination
- face recognition
- high resolution
- facial expressions
- human faces
- low resolution images
- super resolution
- low resolution face images
- principal component analysis
- feature extraction
- image super resolution
- image patches
- high resolution images
- facial features
- feature points
- feature vectors
- test images
- input image
- training set
- high resolution face images
- local binary pattern
- facial images
- probe image
- distance function
- object recognition