Recognition of low-resolution face images using sparse coding of local features.
M. Saad ShakeelKin-Man LamPublished in: APSIPA (2016)
Keyphrases
- sparse coding
- dictionary learning
- low resolution face images
- feature extraction
- feature space
- natural images
- sparse representation
- object recognition
- unsupervised learning
- feature vectors
- image classification
- recognition rate
- image representation
- pattern recognition
- spatial information
- data sets
- generative model
- image segmentation
- higher order
- decision trees
- visual recognition
- subspace learning
- computer vision