Action recognition from depth sequences using weighted fusion of 2D and 3D auto-correlation of gradients features.
Chen ChenBaochang ZhangZhenjie HouJunjun JiangMengyuan LiuYun YangPublished in: Multim. Tools Appl. (2017)
Keyphrases
- action recognition
- depth cameras
- auto correlation
- depth sensors
- bag of words
- human actions
- static images
- bag of features
- activity recognition
- motion history images
- feature vectors
- feature space
- action classification
- hidden markov models
- computer vision
- recognizing human actions
- human detection
- multiple features
- action recognition in videos
- feature extraction
- depth images
- view invariant
- depth information
- human activities
- multi view
- multiscale