Weakly Supervised Human-Object Interaction Detection in Video via Contrastive Spatiotemporal Regions.
Shuang LiYilun DuAntonio TorralbaJosef SivicBryan C. RussellPublished in: ICCV (2021)
Keyphrases
- weakly supervised
- object detectors
- space time
- spatial and temporal
- human actions
- object class
- object detection
- superpixels
- relation extraction
- video data
- topic models
- event detection
- video frames
- video sequences
- action recognition
- semi supervised
- computer vision
- image features
- spatio temporal
- object recognition
- named entities
- object segmentation
- bounding box
- viewpoint