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HCI
2007
15 years 1 months ago
Webcasting Made Interactive: Integrating Real-Time Videoconferencing in Distributed Learning Spaces
This paper presents an extension to the ePresence Interactive Media webcasting infrastructure to support real-time voice and video conferencing for a few attendees while concurrent...
Ronald Baecker, Jeremy P. Birnholtz, Rhys Causey, ...
CMS
2006
15 years 1 months ago
Selective Encryption for Hierarchical MPEG
Selective encryption of visual data and especially MPEG has attracted a considerable number of researchers in recent years. Scalable visual formats are offering additional function...
Heinz Hofbauer, Thomas Stütz, Andreas Uhl
CHI
2005
ACM
16 years 7 days ago
Harnessing mobile ubiquitous video
We are rapidly moving toward a world where personal networked video cameras are ubiquitous. Already, camera-equipped cell phones are becoming commonplace. Imagine being able to ta...
Neil J. McCurdy, Jennifer N. Carlisle, William G. ...
MM
2005
ACM
141views Multimedia» more  MM 2005»
15 years 5 months ago
SEVA: sensor-enhanced video annotation
In this paper, we study how a sensor-rich world can be exploited by digital recording devices such as cameras and camcorders to improve a user’s ability to search through a larg...
Xiaotao Liu, Mark D. Corner, Prashant J. Shenoy
CVPR
2011
IEEE
14 years 7 months ago
Online Detection of Unusual Events in Videos via Dynamic Sparse Coding
Real-time unusual event detection in video stream has been a difficult challenge due to the lack of sufficient training information, volatility of the definitions for both norm...
Bin Zhao, Li Fei-Fei, Eric Xing