Action Recognition in Video by Sparse Representation on Covariance Manifolds of Silhouette Tunnels.
Kai GuoPrakash IshwarJanusz KonradPublished in: ICPR Contests (2010)
Keyphrases
- action recognition
- sparse representation
- human actions
- action classification
- body parts
- video dataset
- action detection
- dictionary learning
- recognizing human actions
- bag of words
- recognition of human actions
- sparse coding
- space time interest points
- high dimensional data
- face recognition
- human detection
- human activities
- activity recognition
- motion history images
- dimensionality reduction
- image patches
- image representation
- object tracking
- computer vision
- video sequences
- human pose
- test images
- image classification
- signal processing
- video data
- video frames
- multi view
- high dimensional
- human motion
- spatio temporal
- pattern recognition
- image processing
- machine learning