Automatic vehicle classification using linked visual words.
Nattachai WatcharapinchaiSupavadee AramvithSupakorn SiddhichaiPublished in: J. Electronic Imaging (2017)
Keyphrases
- visual words
- image classification
- bag of words
- scene classification
- text classification
- bag of words models
- image representation
- bag of visual words
- bag of features
- co occurrence
- spatial information
- visual vocabulary
- discriminative power
- image features
- visual phrases
- feature space
- feature extraction
- image retrieval
- object categories
- decision trees
- spatial relationships
- keypoints
- training set
- action classification
- soft assignment
- supervised learning
- random forest
- visual content
- computer vision
- object retrieval
- information retrieval