Evaluation of Invalid Input Discrimination Using Bag-of-Words for Speech-Oriented Guidance System.
Haruka MajimaRafael TorresHiromichi KawanamiSunao HaraTomoko MatsuiHiroshi SaruwatariKiyohiro ShikanoPublished in: IWSDS (2012)
Keyphrases
- bag of words
- visual words
- image classification
- text classification
- action recognition
- n gram
- image representation
- discriminative power
- pascal voc
- document representation
- object retrieval
- speech recognition
- world knowledge
- portuguese language
- soft assignment
- bag of words models
- image processing
- visual vocabulary
- bag of visual words
- latent topics
- object detection
- pairwise