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» Representing Information Need with Semantic Relations
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VMV
2001
196views Visualization» more  VMV 2001»
13 years 8 months ago
Efficient Free Form Light Field Rendering
We show a simple and efficient way for rendering arbitrary views from so-called free-form light fields, employing a convex free form camera surface and a set of arbitrarily orient...
Hartmut Schirmacher, Christian Vogelgsang, Hans-Pe...
PCM
2004
Springer
106views Multimedia» more  PCM 2004»
14 years 23 days ago
Performance Improvement of Vector Quantization by Using Threshold
Abstract. Vector quantization (VQ) is an elementary technique for image compression. However, the complexity of searching the nearest codeword in a codebook is time-consuming. In t...
Hung-Yi Chang, Pi-Chung Wang, Rong-Chang Chen, Shu...
SEBD
1997
134views Database» more  SEBD 1997»
13 years 8 months ago
A Systematic Approach to Multidimensional Databases
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
Luca Cabibbo, Riccardo Torlone
DSS
2007
124views more  DSS 2007»
13 years 7 months ago
Access control in collaborative commerce
Corporate collaboration allows organizations to improve the efficiency and quality of their business activities. It may occur as a workflow collaboration, a supply chain collabora...
Eldon Y. Li, Timon C. Du, Jacqueline W. Wong
IPSN
2004
Springer
14 years 24 days ago
Nonparametric belief propagation for self-calibration in sensor networks
Automatic self-calibration of ad-hoc sensor networks is a critical need for their use in military or civilian applications. In general, self-calibration involves the combination o...
Alexander T. Ihler, John W. Fisher III, Randolph L...