Augmenting Bag-of-Words: Data-Driven Discovery of Temporal and Structural Information for Activity Recognition.
Vinay BettadapuraGrant SchindlerThomas PlötzIrfan A. EssaPublished in: CoRR (2015)
Keyphrases
- structural information
- activity recognition
- bag of words
- action recognition
- visual words
- human activity recognition
- image classification
- human actions
- human activities
- spatio temporal
- computer vision
- n gram
- accelerometer data
- text classification
- semantic information
- image representation
- databases
- co occurrence
- object detection
- hidden markov models
- multiscale