A space-time SURF descriptor and its application to action recognition with video words.
Xinghao JiangTanfeng SunBing FengChengming JiangPublished in: FSKD (2011)
Keyphrases
- space time
- action recognition
- human actions
- space time interest points
- video sequences
- action classification
- spatio temporal
- spatial and temporal
- spatio temporal interest points
- recognizing actions
- action detection
- activity recognition
- bag of words
- recognition of human actions
- video dataset
- dynamic scenes
- human detection
- computer vision
- video database
- bag of features
- recognizing human actions
- image matching
- human activities
- motion features
- n gram
- keywords
- video frames
- dynamic textures
- video data
- motion patterns
- global features
- mid level
- spatial information