The Blessings of Unlabeled Background in Untrimmed Videos.
Yuan LiuJingyuan ChenZhenfang ChenBing DengJianqiang HuangHanwang ZhangPublished in: CVPR (2021)
Keyphrases
- video sequences
- foreground objects
- semi supervised learning
- video frames
- training data
- labeled data
- unsupervised learning
- video content
- user generated
- supervised learning
- data points
- static camera
- moving object detection
- video surveillance
- visual analysis
- moving camera
- unlabeled data
- space time
- prior knowledge
- training set
- video analysis
- complex background
- foreground background segmentation
- video indexing
- temporal coherence
- stationary camera
- background model
- video database
- motion detection
- dynamic scenes
- data sets
- human activities
- background subtraction
- active learning
- motion estimation