Structured discriminative tensor dictionary learning for unsupervised domain adaptation.
Songsong WuYan YanHao TangJianjun QianJian ZhangYuning DongXiao-Yuan JingPublished in: Neurocomputing (2021)
Keyphrases
- dictionary learning
- sparse codes
- object category recognition
- sparse coding
- sparse representation
- class specific
- discriminative dictionary
- high order
- discriminative power
- higher order
- natural images
- unsupervised learning
- face recognition
- feature extraction
- linear combination
- image classification
- co occurrence
- image patches
- test images
- image representation
- dictionary learning for sparse