1346 search results - page 190 / 270 » Document Retrieval Using SIFT Image Features |
212
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ICDAR
2011
IEEE
13 years 11 months ago
2011
IEEE
—Document images captured by a mobile phone camera often have perspective distortions. In this paper, fast and robust vanishing point detection methods for such perspective docum...
117
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ECCV
2004
Springer
16 years 1 months ago
2004
Springer
In this paper we describe the first stage of a new learning system for object detection and recognition. For our system we propose Boosting [5] as the underlying learning technique...
100
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SIGMOD
2010
ACM
14 years 9 months ago
2010
ACM
Effective keyword search on image databases is a major open problem, due to the inherent imprecision of keywords (tags) used to describe images' content. In this paper we pre...
110
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GIS
2009
ACM
15 years 3 months ago
2009
ACM
Raster maps are widely available and contain useful geographic features such as labels and road lines. To extract the geographic features, most research work relies on a manual st...
106
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SIGIR
2004
ACM
15 years 5 months ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...