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» Approximability of Probability Distributions
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127
Voted
DCC
2008
IEEE
16 years 3 months ago
Rate-Distortion Functions for Nonstationary Gaussian Autoregressive Processes
Source coding theorems and Shannon rate-distortion functions were studied for the discrete-time Wiener process by Berger and generalized to nonstationary Gaussian autoregressive p...
Robert M. Gray, Takeshi Hashimoto
150
Voted
I3D
2010
ACM
16 years 1 months ago
Cascaded Light Propagation Volumes for Real-Time Indirect Illumination
This paper introduces a new scalable technique for approximating indirect illumination in fully dynamic scenes for real-time applications, such as video games. We use lattices and...
Anton Kaplanyan, Carsten Dachsbacher
EWSN
2010
Springer
16 years 1 months ago
Radio Interferometric Angle of Arrival Estimation
Abstract. Several localization algorithms exist for wireless sensor networks that use angle of arrival measurements to estimate node position. However, there are limited options fo...
Isaac Amundson, János Sallai, Xenofon D. Ko...
142
Voted
SOSP
2001
ACM
16 years 25 days ago
Storage Management and Caching in PAST, A Large-scale, Persistent Peer-to-peer Storage Utility
This paper presents and evaluates the storage management and caching in PAST, a large-scale peer-to-peer persistent storage utility. PAST is based on a self-organizing, Internetba...
Antony I. T. Rowstron, Peter Druschel
119
Voted

Publication
195views
15 years 12 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