Annotation-Efficient Untrimmed Video Action Recognition.
Yixiong ZouShanghang ZhangGuangyao ChenYonghong TianKurt KeutzerJosé M. F. MouraPublished in: ACM Multimedia (2021)
Keyphrases
- action recognition
- human actions
- action classification
- spatial temporal
- action detection
- video dataset
- recognition of human actions
- recognizing human actions
- static images
- human activities
- space time interest points
- motion features
- video sequences
- human detection
- bag of words
- activity recognition
- computer vision
- body parts
- mid level
- human pose
- bag of features
- depth sensors
- recognizing actions
- video frames
- spatio temporal
- video streams
- temporal information
- human activity recognition
- motion history images
- depth data
- video data
- visual features
- video retrieval