Block dictionary learning-driven convolutional neural networks for fewshot face recognition.
Qiao DuFeipeng DaPublished in: Vis. Comput. (2021)
Keyphrases
- dictionary learning
- sparse representation
- convolutional neural networks
- face recognition
- sparse coding
- sparse representation based classification
- convolutional network
- image super resolution
- image classification
- object category recognition
- group sparsity
- principal component analysis
- signal processing
- human faces
- image patches
- sparse codes
- neural network
- face images
- facial expressions
- feature extraction
- data sets
- high dimensional data
- dimensionality reduction
- facial images
- discriminative power
- small number
- ground truth
- k means
- multiresolution
- multiscale