454 search results - page 43 / 91 » Automatic Image Annotation Using Group Sparsity |
230
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ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
We demonstrate a fully working system for multifaceted browsing over large collections of text-annotated data, such as annotated images, that are stored in relational databases. T...
160
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ICCV
2007
IEEE
15 years 10 months ago
2007
IEEE
Given a query image of an object, our objective is to retrieve all instances of that object in a large (1M+) image database. We adopt the bag-of-visual-words architecture which ha...
153
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CIVR
2008
Springer
15 years 6 months ago
2008
Springer
In information retrieval, sub-space techniques are usually used to reveal the latent semantic structure of a data-set by projecting it to a low dimensional space. Non-negative mat...
179
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CLEF
2009
Springer
15 years 2 months ago
2009
Springer
The large-scale visual concept detection and annotation task (LS-VCDT) in ImageCLEF 2009 aims at the detection of 53 concepts in consumer photos. These concepts are structured in ...
165
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ICCV
2007
IEEE
15 years 10 months ago
2007
IEEE
Multi-chamber heart segmentation is a prerequisite for global quantification of the cardiac function. The complexity of cardiac anatomy, poor contrast, noise or motion artifacts ...