Ant-based clustering of visual-words for unsupervised human action recognition.
Kejun WangP. Popoola OluwatoyinPublished in: NaBIC (2010)
Keyphrases
- action recognition
- bag of words
- visual words
- spatio temporal interest points
- bag of visual words
- ant based clustering
- bag of features
- static images
- human activities
- human actions
- activity recognition
- human detection
- visual content
- scene classification
- action classification
- computer vision
- image retrieval
- mid level
- object retrieval
- object categories
- sift descriptors
- machine learning
- unsupervised learning
- supervised learning
- document clustering
- text documents
- image representation
- image classification
- co occurrence
- semi supervised
- human pose
- gaussian mixture model
- image features
- text classification