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ICMCS
2000
IEEE
91views Multimedia» more  ICMCS 2000»
14 years 3 months ago
Streaming Video with Optimized Reconstruction-Based DCT
One fundamental problem with streaming video data over unreliable IP networks is that packets may be dropped or arrive too late for real-time playback. Traditional error-control s...
Xiao Su, Benjamin W. Wah
ISWC
2000
IEEE
14 years 3 months ago
Wearable Phased Arrays for Sound Localization and Enhancement
We present the idea of a flexible phased array of microphones for wearable computers. We show how such an array can be used for both source localization and signal enhancement. A...
Sumit Basu, Steven J. Schwartz, Alex Pentland
SSIAI
2000
IEEE
14 years 3 months ago
Two-Dimensional Phase Unwrapping Using Neural Networks
Imaging systems that construct an image from phase information in received signals include synthetic aperture radar (SAR) and optical Doppler tomography (ODT) systems. A fundament...
Wade Schwartzkopf, Thomas E. Milner, Joydeep Ghosh...
VR
2000
IEEE
117views Virtual Reality» more  VR 2000»
14 years 3 months ago
First Steps with a Rideable Computer
Although technologies such as head mounted displays and CAVEs can be used to provide large immersive visual displays within small physical spaces, it is difficult to provide virt...
Robert S. Allison, Laurence R. Harris, Michael Jen...
SIGGRAPH
1999
ACM
14 years 3 months ago
Diffraction Shaders
The reflection of light from surfaces is a fundamental problem in computer graphics. Although many reflection models have been proposed, few take into account the wave nature of...
Jos Stam