Local frequency descriptor for low-resolution face recognition.
Zhen LeiTimo AhonenMatti PietikäinenStan Z. LiPublished in: FG (2011)
Keyphrases
- low resolution
- face images
- face recognition
- local binary pattern
- high resolution
- super resolution
- low resolution images
- feature extraction
- low resolution face images
- recognition rate
- human faces
- principal component analysis
- facial expressions
- lower resolution
- image super resolution
- keypoints
- high quality
- dense correspondences
- face detection
- face recognition algorithms
- low frequency
- resolution enhancement
- image patches
- feature vectors
- high resolution images
- training data
- facial images
- facial features
- image reconstruction
- low frame rate
- super resolution reconstruction
- probe image
- object recognition
- face hallucination
- computer vision
- training set
- super resolved
- multiscale
- higher resolution