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TISSEC
2008
235views more  TISSEC 2008»
13 years 9 months ago
SDAP: A Secure Hop-by-Hop Data Aggregation Protocol for Sensor Networks
Hop-by-hop data aggregation is a very important technique for reducing the communication overhead and energy expenditure of sensor nodes during the process of data collection in a...
Yi Yang, Xinran Wang, Sencun Zhu, Guohong Cao
VR
2008
IEEE
202views Virtual Reality» more  VR 2008»
13 years 9 months ago
FARMTASIA: an online game-based learning environment based on the VISOLE pedagogy
Virtual interactive student-oriented learning environment (VISOLE) is a game-based constructivist pedagogical approach that encompasses the creation of an online interactive world ...
Kevin K. F. Cheung, Morris Siu Yung Jong, Fong Lok...
AAI
1998
99views more  AAI 1998»
13 years 9 months ago
Toward Socially Intelligent Service Robots
In the Intelligent Robotics Laboratory (IRL) at Vanderbilt University we seek to develop service robots with a high level of social intelligence and interactivity. In order to ach...
Mitchell Wilkes, W. Anthony Alford, Robert T. Pack...
TIP
1998
240views more  TIP 1998»
13 years 9 months ago
DCT-based motion estimation
—We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefficients by...
Ut-Va Koc, K. J. Ray Liu
MMS
2008
13 years 9 months ago
Mobile cinema: canonical processes for video adaptation
Nowadays, users not only want to watch digital videos on a PC but also use mobile devices to play back multimedia content. Video adaptation algorithms enable the visualization of ...
Stephan Kopf, Wolfgang Effelsberg