6692 search results - page 306 / 1339 » Biomedical Computing and Visualization |
178
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CSCW
2012
ACM
14 years 2 months ago
2012
ACM
Though toolkits exist to create complex crowdsourced workflows, there is limited support for management of those workflows. Managing crowd workers and tasks requires significant i...
162
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CVPR
2000
IEEE
16 years 8 months ago
2000
IEEE
This paper presents a new approach to image-based guidance of a needle or surgical tool during percutaneous procedures. The method is based on visual servoing. It requires no prio...
169
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ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
On-line boosting allows to adapt a trained classifier to changing environmental conditions or to use sequentially available training data. Yet, two important problems in the on-li...
199
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
Varying illumination and partial occlusion are two main difficulties in visual tracking. Existing methods based on appearance information cannot solve these problems effectively s...
169
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
Extracting human postural information from video sequences has proved a difficult research question. The most successful approaches to date have been based on particle filtering, ...