Supervised-learning based face hallucination for enhancing face recognition.
Weng-Tai SuChih-Chung HsuChia-Wen LinWeiyao LinPublished in: ICASSP (2016)
Keyphrases
- supervised learning
- face recognition
- face hallucination
- low resolution face images
- face images
- facial images
- low resolution
- high resolution
- unsupervised learning
- training set
- image super resolution
- human faces
- high resolution images
- active learning
- training data
- super resolution
- recognition rate
- machine learning
- discriminant analysis
- learning algorithm
- principal component analysis
- linear discriminant analysis
- semi supervised
- face detection
- sparse representation
- facial expressions
- feature extraction
- face identification
- computer vision
- input image
- image classification
- facial features
- high quality
- data sets