A Semi-Supervised Predictive Sparse Decomposition Based on Task-Driven Dictionary Learning.
Le LvDongbin ZhaoQingqiong DengPublished in: Cogn. Comput. (2017)
Keyphrases
- dictionary learning
- semi supervised
- sparse representation
- sparse coding
- unsupervised learning
- group sparsity
- semi supervised learning
- object category recognition
- sparsity constraints
- generative model
- labeled data
- sparse codes
- dictionary learning for sparse
- machine learning
- natural images
- supervised learning
- active learning
- pairwise
- image patches
- image classification
- compressive sensing
- face recognition
- linear combination
- low rank
- dimensionality reduction