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TIP
2008
167views more  TIP 2008»
14 years 9 months ago
FIR Filter Banks for Hexagonal Data Processing
Images are conventionally sampled on a rectangular lattice, and they are also commonly stored as such a lattice. Thus, traditional image processing is carried out on the rectangula...
Q. Jiang
CORR
2010
Springer
133views Education» more  CORR 2010»
14 years 8 months ago
Robust Beamforming for Security in MIMO Wiretap Channels with Imperfect CSI
—In this paper, we investigate methods for reducing the likelihood that a message transmitted between two multiantenna nodes is intercepted by an undetected eavesdropper. In part...
Amitav Mukherjee, A. Lee Swindlehurst
CP
2010
Springer
14 years 8 months ago
Checking-Up on Branch-and-Check
Abstract. Branch-and-Check, introduced ten years ago, is a generalization of logic-based Benders decomposition. The key extension is to solve the Benders sub-problems at each feasi...
J. Christopher Beck
FOCM
2010
140views more  FOCM 2010»
14 years 8 months ago
Combinatorial Sublinear-Time Fourier Algorithms
We study the problem of estimating the best k term Fourier representation for a given frequency-sparse signal (i.e., vector) A of length N k. More explicitly, we investigate how t...
Mark A. Iwen
IEEECIT
2010
IEEE
14 years 8 months ago
Decompression Method for Massive Compressed Files in Mobile Rich Media Applications
Aiming at the characteristics of mobile terminal equipments, the program of decompressing massive compressed files in mobile rich media applications is investigated in this paper....
Houchen Li, Zhijie Qiu, Lei Luo