Mining GPS traces and visual words for event classification.
Junsong YuanJiebo LuoHenry A. KautzYing WuPublished in: Multimedia Information Retrieval (2008)
Keyphrases
- visual words
- image classification
- bag of words
- scene classification
- bag of words models
- bag of visual words
- visual vocabulary
- text classification
- feature space
- visual phrases
- soft assignment
- bag of features
- image features
- feature extraction
- visual content
- image representation
- supervised learning
- object categories
- co occurrence
- object retrieval
- spatial pyramid matching
- feature vectors
- image retrieval
- data mining
- event detection
- image database
- sift descriptors
- text mining