Research of Image Retrieval Based on Vocabulary Tree in Virtual University.
Jian ZhaoYu XieXiaoning ChenJin QiPublished in: ICEE (2010)
Keyphrases
- vocabulary tree
- image retrieval
- retrieval precision
- image database
- visual words
- relevance feedback
- bag of words
- e learning
- recognition scheme
- image representation
- contextual cues
- processing speed
- action recognition
- content based retrieval
- retrieval method
- visual features
- object retrieval
- retrieval accuracy
- image search
- visual descriptors
- fusion framework
- image data
- bag of visual words
- discriminative power
- low level features
- co occurrence
- visual content
- image collections
- image annotation
- text retrieval
- retrieval model
- keypoints
- image classification
- object detection
- active learning