Optimal Combination of Low-level Features for Surveillance Object Retrieval.
Virginia Fernandez ArguedasKrishna ChandramouliQianni ZhangEbroul IzquierdoPublished in: SIGMAP (2011)
Keyphrases
- low level features
- object retrieval
- image retrieval
- image representation
- low level
- high level
- image database
- visual features
- high level semantics
- retrieval accuracy
- relevance feedback
- higher level
- semantic information
- bag of words
- surveillance system
- key frames
- text retrieval
- image content
- retrieval method
- image data
- object recognition
- visual words
- invariant features
- image classification
- bag of visual words