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136
Voted
KDD
2012
ACM
244views Data Mining» more  KDD 2012»
13 years 3 months ago
Open domain event extraction from twitter
Tweets are the most up-to-date and inclusive stream of information and commentary on current events, but they are also fragmented and noisy, motivating the need for systems that c...
Alan Ritter, Mausam, Oren Etzioni, Sam Clark
ECCV
2008
Springer
16 years 2 months ago
Interactive Tracking of 2D Generic Objects with Spacetime Optimization
Abstract. We present a continuous optimization framework for interactive tracking of 2D generic objects in a single video stream. The user begins with specifying the locations of a...
Xiaolin K. Wei, Jinxiang Chai
103
Voted
ICIP
1994
IEEE
16 years 2 months ago
Robust Optical Flow Estimation
Motion information is essential in many computer vision and video analysis tasks. Since MPEG is still one of the most prevalent formats for representing, transferring and storing ...
Sugata Ghosal, Rajiv Mehrotra
117
Voted
ICASSP
2009
IEEE
15 years 7 months ago
Delay-based overlay construction in P2P video broadcast
We consider streaming video content over an overlay network of peer nodes. Each of the nodes employs a mesh-pull mechanism to organize the download of data units from its neighbou...
Jacob Chakareski, Pascal Frossard
MM
2004
ACM
118views Multimedia» more  MM 2004»
15 years 6 months ago
Scene tunnels for seamless virtual tour
This paper proposes a visual representation named scene tunnel to archive and visualize urban scenes for Internet based virtual tour. We scan cityscapes using multiple cameras on ...
Jiang Yu Zheng, Yu Zhou