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TIT
1998
121views more  TIT 1998»
15 years 2 months ago
Blind Multiuser Detection: A Subspace Approach
—A new multiuser detection scheme based on signal subspace estimation is proposed. It is shown that under this scheme, both the decorrelating detector and the linear minimummean-...
Xiaodong Wang, H. Vincent Poor
TGIS
2002
103views more  TGIS 2002»
15 years 2 months ago
The Nature of Uncertainty in Historical Geographic Information
While the presence of uncertainty in the geometric and attribute aspects of geographic information is well known, it is also present in temporal information. In spatiotemporal GIS...
Brandon Plewe
TOG
2002
118views more  TOG 2002»
15 years 2 months ago
Frequency space environment map rendering
We present a new method for real-time rendering of objects with complex isotropic BRDFs under distant natural illumination, as specified by an environment map. Our approach is bas...
Ravi Ramamoorthi, Pat Hanrahan
TIP
2010
152views more  TIP 2010»
15 years 1 months ago
Rate-Distortion Optimized Bitstream Extractor for Motion Scalability in Wavelet-Based Scalable Video Coding
—Motion scalability is designed to improve the coding efficiency of a scalable video coding framework, especially in the medium to low range of decoding bit rates and spatial re...
Meng-Ping Kao, T. Q. Nguyen
COMPLEX
2009
Springer
15 years 1 months ago
Temperature-Induced Domain Shrinking in Ising Ferromagnets Frustrated by a Long-Range Interaction
Abstract. We investigate a spin model in which a ferromagnetic shortrange interaction competes with a long-range antiferromagnetic interaction decaying spatially as 1 rd+ , d being...
Alessandro Vindigni, Oliver Portmann, Niculin Sara...