Learning Discriminative Transferable Sparse Coding for Cross-View Action Recognition in Wireless Sensor Networks.
Zhong ZhangShuang LiuPublished in: Int. J. Distributed Sens. Networks (2015)
Keyphrases
- sparse coding
- dictionary learning
- unsupervised learning
- sparse representation
- wireless sensor networks
- natural images
- sparse codes
- learning process
- group sparsity
- cross view action recognition
- linear combination
- image classification
- generative model
- supervised learning
- single image super resolution
- learning algorithm
- image representation
- feature space
- reinforcement learning
- object category recognition
- knn
- active learning
- image patches
- object recognition
- computer vision
- discriminative dictionary