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» An active camera system for acquiring multi-view video
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ICCHP
2010
Springer
14 years 6 days ago
Real-Time Walk Light Detection with a Mobile Phone
Crossing an urban traffic intersection is one of the most dangerous activities of a blind or visually impaired person's travel. Building on past work by the authors on the iss...
Volodymyr Ivanchenko, James Coughlan, Huiying Shen
MM
2006
ACM
197views Multimedia» more  MM 2006»
14 years 1 months ago
Virtual observers in a mobile surveillance system
Conventional wide-area video surveillance systems use a network of fixed cameras positioned close to locations of interest. We describe an alternative and flexible approach to w...
Stewart Greenhill, Svetha Venkatesh
ICCV
2005
IEEE
14 years 9 months ago
When Does a Camera See Rain?
Rain produces sharp intensity fluctuations in images and videos, which degrade the performance of outdoor vision systems. These intensity fluctuations depend on various factors, s...
Kshitiz Garg, Shree K. Nayar
TMI
2010
204views more  TMI 2010»
13 years 5 months ago
Camera Augmented Mobile C-Arm (CAMC): Calibration, Accuracy Study, and Clinical Applications
—Mobile C-arm is an essential tool in everyday trauma and orthopedics surgery. Minimally invasive solutions, based on X-ray imaging and coregistered external navigation created a...
Nassir Navab, Sandro Michael Heining, Jörg Tr...
ICCV
1995
IEEE
13 years 11 months ago
A Multibaseline Stereo System with Active Illumination and Real-Time Image Acquisition
We describe our implementation of a parallel depth recovery scheme for a four-camera multibaseline stereo in a convergent configuration. Our system is capable of image capture at ...
Sing Bing Kang, Jon A. Webb, C. Lawrence Zitnick, ...