654 search results - page 97 / 131 » Through-the-lens camera control |
155
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MVA
2002
15 years 5 months ago
2002
This paper proposes to use zooming function of digital cameras for robust character recognition and to control focal length for improving the performance even in dim light conditi...
147
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ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
Desktop video conferencing often suffers from bad lighting, which may be caused by harsh shadowing, saturated regions, etc. The primary reason for this is the lack of control over...
165
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ICCV
2009
IEEE
15 years 3 months ago
2009
IEEE
We present a novel Content Based Video Retrieval (CBVR) system, driven by free-hand sketch queries depicting both objects and their movement (via dynamic cues; streak-lines and ar...
143
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CVPR
1998
IEEE
16 years 8 months ago
1998
IEEE
An algorithm for tracking a person's head is presented. The head's projection onto the image plane is modeled as an ellipse whose position and size are continually updat...
174
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ECCV
2008
Springer
16 years 8 months ago
2008
Springer
Active vision techniques use programmable light sources, such as projectors, whose intensities can be controlled over space and time. We present a broad framework for fast active v...