2453 search results - page 297 / 491 » Object tracking: A survey |
232
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MVA
2002
15 years 6 months ago
2002
2 Background Model Background subtraction algorithm is susceptible to both global and local illumination changes such as shadows, sunlight and reflection. These changes sometimes c...
191
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IEEEVAST
2010
15 years 1 months ago
2010
Data sets in astronomy are growing to enormous sizes. Modern astronomical surveys provide not only image data but also catalogues of millions of objects (stars, galaxies), each ob...
201
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AVSS
2005
IEEE
16 years 7 days ago
2005
IEEE
Nowadays, many visual surveillance systems exploit PTZ camera to increase the field of view of a surveyed area. The background subtraction technique is widespread to detect movin...
152
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COMPGEOM
2004
ACM
16 years 1 days ago
2004
ACM
In a landmark survey of visibility algorithms in 1974, Sutherland, Sproull, and Schumacker stated that “We believe the principal untapped source of help for hidden surface algor...
173
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VISUALIZATION
2003
IEEE
15 years 12 months ago
2003
IEEE
Hand-crafted illustrations are often more effective than photographs for conveying the shape and important features of an object, but they require expertise and time to produce. W...