Extraction and recognition of geographical features from paper maps
International Journal on Document Analysis and Recognition
Data mining of maps and their automatic region-time-theme classification
SIGSPATIAL Special
Effectively Searching Maps in Web Documents
ECIR '09 Proceedings of the 31th European Conference on IR Research on Advances in Information Retrieval
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Maps in journal articles are difficult to access since they are rarely indexed apart from the articles themselves. Our prototype of a searchable map library was built by extracting maps and harvesting metadata from scanned articles to classify each map.