Biomedical CBIR using "bag of keypoints" in a modified inverted index.
Md. Mahmudur RahmanSameer K. AntaniGeorge R. ThomaPublished in: CBMS (2011)
Keyphrases
- keypoints
- inverted index
- visual features
- image content
- data structure
- document retrieval
- image retrieval
- index structure
- image matching
- image features
- scale invariant
- multiscale
- query processing
- object recognition
- image database
- relevance feedback
- visual words
- keypoint detection
- keyword search
- information extraction
- sift features
- bag of words
- document identifiers
- image classification
- sift descriptors
- image representation
- machine learning
- multi dimensional
- motion estimation
- image data
- data sources
- low level
- feature space
- bag of visual words
- digital libraries
- similarity measure