Temporal Contrastive and Spatial Enhancement Coarse Grained Network for Weakly Supervised Group Activity Recognition.
Jie GuoYongxin GePublished in: Eng. Appl. Artif. Intell. (2024)
Keyphrases
- coarse grained
- weakly supervised
- fine grained
- group activities
- spatio temporal
- object class
- object recognition
- topic models
- superpixels
- training data
- image processing
- access control
- high level
- information retrieval
- learning algorithm
- relation extraction
- shared memory
- protein sequences
- human activities
- spatial information
- action recognition
- space time
- expectation maximization
- higher order
- semi supervised
- d objects
- probabilistic model