Modeling Geometric-Temporal Context With Directional Pyramid Co-Occurrence for Action Recognition.
Chunfeng YuanXi LiWeiming HuHaibin LingStephen J. MaybankPublished in: IEEE Trans. Image Process. (2014)
Keyphrases
- co occurrence
- action recognition
- temporal context
- human detection
- human actions
- bag of words
- action classification
- wordnet
- activity recognition
- histograms of oriented gradients
- computer vision
- temporal information
- bag of visual words
- visual words
- semantic similarity
- latent semantic analysis
- bag of features
- multiscale
- visual features
- image representation
- probabilistic latent semantic analysis
- mid level
- machine learning
- image classification
- multimedia
- audio visual
- feature space
- human activities
- spatio temporal
- object detection
- natural language processing