Evaluating a bag-of-visual features approach using spatio-temporal features for action recognition.
Saima NazirMuhammad Haroon YousafSergio A. VelastinPublished in: Comput. Electr. Eng. (2018)
Keyphrases
- visual features
- action recognition
- human actions
- bag of words
- bag of features
- visual information
- image classification
- image retrieval
- human detection
- visual content
- computer vision
- image search
- keywords
- action classification
- recognizing human actions
- low level features
- motion features
- image annotation
- image collections
- low level
- body parts
- activity recognition
- visual similarity
- key frames
- semantic concepts
- video shots
- semantic gap
- low level visual features
- web images
- n gram
- spatio temporal
- feature extraction
- image processing