Human Action Classification Using N-Grams Visual Vocabulary.
Ruber Hernández-GarcíaEdel B. García ReyesJulián Ramos CózarNicolás GuilPublished in: CIARP (2014)
Keyphrases
- n gram
- bag of words
- action recognition
- human actions
- visual vocabulary
- text classification
- visual words
- action classification
- image classification
- feature vectors
- decision trees
- language model
- video sequences
- machine learning
- feature extraction
- high level
- information retrieval
- bag of visual words
- activity recognition
- spatio temporal
- human motion
- feature selection
- scene classification
- image retrieval
- keywords
- document collections