Automatic Visual Bag-of-Words for Online Robot Navigation and Mapping.
Tudor NicoseviciRafael GarcíaPublished in: IEEE Trans. Robotics (2012)
Keyphrases
- bag of words
- robot navigation
- landmark recognition
- visual vocabulary
- visual words
- image classification
- image representation
- text classification
- action recognition
- autonomous robots
- spatial layout
- n gram
- scene understanding
- visual features
- document representation
- path planning
- real time
- bag of visual words
- bag of words models
- visual information
- object categories
- knowledge discovery
- probabilistic model
- data analysis
- feature extraction
- feature selection