Human action recognition based on 3D SIFT and LDA model.
Ping LiuJin WangMary Fenghua SheHonghai LiuPublished in: RiiSS (2011)
Keyphrases
- action recognition
- static images
- human actions
- human activities
- lda model
- bag of words
- computer vision
- latent dirichlet allocation
- activity recognition
- human object interactions
- motion history images
- body parts
- action classification
- recognizing human actions
- topic models
- bag of features
- object recognition
- keypoints
- multi class
- feature descriptors
- bayesian inference
- image classification
- image features
- action recognition in videos