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STACS
2004
Springer
15 years 10 months ago
An Algorithmic View on OVSF Code Assignment
OrthogonalVariableSpreadingFactor(OVSF)codesareusedinUMTStosharetheradiospectrum among several connections of possibly different bandwidth requirements. The combinatorial core of t...
Thomas Erlebach, Riko Jacob, Matús Mihal&aa...
AAECC
2001
Springer
132views Algorithms» more  AAECC 2001»
15 years 9 months ago
Duality and Greedy Weights of Linear Codes and Projective Multisets
A projective multiset is a collection of projective points, which are not necessarily distinct. A linear code can be represented as a projective multiset, by taking the columns of ...
Hans Georg Schaathun
DCC
2000
IEEE
15 years 9 months ago
RD-Optimization of Hierarchical Structured Adaptive Vector Quantization for Video Coding
This paper contains two contributions to very-low-bitrate video coding. First, we show that in contrast to common practice incremental techniques for rate-distortion optimization ...
Marcel Wagner, Dietmar Saupe
MP
1998
76views more  MP 1998»
15 years 4 months ago
Warm start of the primal-dual method applied in the cutting-plane scheme
A practical warm-start procedure is described for the infeasible primal-dualinterior-point method employed to solve the restricted master problem within the cutting-plane method. ...
Jacek Gondzio
PAMI
2007
144views more  PAMI 2007»
15 years 4 months ago
Multiplexing for Optimal Lighting
—Imaging of objects under variable lighting directions is an important and frequent practice in computer vision, machine vision, and image-based rendering. Methods for such imagi...
Yoav Y. Schechner, Shree K. Nayar, Peter N. Belhum...