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SODA
2010
ACM
155views Algorithms» more  SODA 2010»
16 years 5 months ago
Road Network Reconstruction for Organizing Paths
We consider the problem of reconstructing a road network from a collection of path traces and provide guarantees on the accuracy of the reconstruction under reasonable assumptions...
Daniel Chen, Leonidas J. Guibas, John Hershberger,...
PCM
2009
Springer
127views Multimedia» more  PCM 2009»
16 years 2 months ago
Anti-shaking Algorithm for the Mobile Phone Camera in Dim Light Conditions
A picture is blurred when it is taken by the mobile phone camera in dim light conditions. There are some hardware approaches for commercial use to solve this problem, but they cost...
Jong-Ho Lee, In-Yong Shin, Hyun-Goo Lee, Tae-Yoon ...
ICPR
2008
IEEE
16 years 2 months ago
Understanding vehicle motion via spatial integration of intensities
On a moving vehicle, speedy motion extraction from video is demanded. Different from the traditional motion estimation methods that track or match 2D features in consecutive motio...
Jiang Yu Zheng, Yasaswy Bhupalam, Hiromi T. Tanaka
ICPR
2008
IEEE
16 years 2 months ago
Robust estimation of foreground in surveillance videos by sparse error estimation
Frames of videos with static background and dynamic foreground can be viewed as samples of signals that vary slowly in time with sparse corruption caused by foreground objects. We...
Mert Dikmen, Thomas S. Huang
IROS
2008
IEEE
173views Robotics» more  IROS 2008»
16 years 2 months ago
Automatically smoothing camera pose using cross validation for sequential vision-based 3D mapping
— Building an accurate three dimensional map is an important task for autonomous localisation and navigation. In a sequential approach to reconstruction from video streams, we sh...
Michela Farenzena, Adrien Bartoli, Youcef Mezouar
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