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195views
16 years 2 months ago
Detecting Motion Patterns via Direction Maps with Application to Surveillance
Detection of motion patterns in video data can be significantly simplified by abstracting away from pixel intensity values towards representations that explicitly and compactly ca...
Jacob M. Gryn, Richard P. Wildes, John K. Tsotsos
WCNC
2008
IEEE
16 years 27 days ago
On Collision-Tolerant Transmission with Directional Antennas
—The application of directional antennas in wireless networks brings numerous benefits, such as increased spatial reuse and mitigated interferences. Most MAC protocols with dire...
Hongning Dai, Kam-Wing Ng, Min-You Wu
GECCO
2007
Springer
190views Optimization» more  GECCO 2007»
16 years 20 days ago
Interactive evolutionary multi-objective optimization and decision-making using reference direction method
In this paper, we borrow the concept of reference direction approach from the multi-criterion decision-making literature and combine it with an EMO procedure to develop an algorit...
Kalyanmoy Deb, Abhishek Kumar
ROBOCUP
2005
Springer
91views Robotics» more  ROBOCUP 2005»
16 years 7 hour ago
Gaze Direction Determination of Opponents and Teammates in Robot Soccer
Gaze direction determination of opponents and teammates is a very important ability for any soccer player, human or robot. However, this ability is still not developed in any of th...
Patricio Loncomilla, Javier Ruiz-del-Solar
ICALP
2003
Springer
15 years 11 months ago
A Direct Sum Theorem in Communication Complexity via Message Compression
We prove lower bounds for the direct sum problem for two-party bounded error randomised multipleround communication protocols. Our proofs use the notion of information cost of a p...
Rahul Jain, Jaikumar Radhakrishnan, Pranab Sen