Cross-covariance matrix: Time-shifted correlations for 3D action recognition.
Jianhai ZhangZhiyong FengYong SuMeng XingPublished in: Signal Process. (2020)
Keyphrases
- action recognition
- covariance matrix
- correlation matrix
- bag of words
- human actions
- covariance matrices
- activity recognition
- human detection
- computer vision
- principal component analysis
- body parts
- action classification
- sample size
- geometrical interpretation
- recognition of human actions
- human activities
- recognizing human actions
- objective function
- view invariant
- recognizing actions
- spatio temporal
- maximum likelihood
- action detection