793 search results - page 159 / 159 » Matching images more efficiently with local descriptors |
105
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GIS
2010
ACM
15 years 11 days ago
2010
ACM
Bare Earth gridded digital elevation models (DEMs) are often used to extract hydrologic features such as rivers and watersheds. DEMs must be conditioned by removing spurious sinks...
214
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GIS
2004
ACM
16 years 2 months ago
2004
ACM
Modern database applications including computer-aided design, multimedia information systems, medical imaging, molecular biology, or geographical information systems impose new re...
127
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WSDM
2010
ACM
15 years 11 months ago
2010
ACM
Activity in social media such as blogs, micro-blogs, social networks, etc is manifested via interaction that involves text, images, links and other information items. Naturally, s...