Optimal Performance-Efficiency Trade-off for Bag of Words Classification of Road Signs.
Lykele B. HazelhoffIvo M. CreusenPeter H. N. de WithPublished in: ICPR (2014)
Keyphrases
- bag of words
- image classification
- text classification
- visual words
- bag of words models
- action recognition
- road signs
- image representation
- n gram
- machine learning
- discriminative power
- neural network
- feature vectors
- scene classification
- support vector
- spatial pyramid matching
- soft assignment
- support vector machine
- image processing
- multi class
- graph cuts
- unsupervised learning
- multiscale
- feature extraction
- object categories
- feature selection