Traffic Sign Recognition with Constellations of Visual Words.
Toon GoedeméPublished in: ICINCO-RA (1) (2008)
Keyphrases
- visual words
- bag of words
- image classification
- bag of visual words
- image representation
- co occurrence
- object categorization
- discriminative power
- visual vocabulary
- object categories
- visual phrases
- scene classification
- visual content
- image retrieval
- image features
- bag of features
- bag of words models
- spatial relationships
- keypoints
- spatial information
- soft assignment
- sift descriptors
- object retrieval
- visual dictionary
- visual features
- multiscale
- action recognition
- gaussian mixture model
- text classification
- object recognition
- computer vision
- vocabulary tree
- information retrieval