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TWC
2008
154views more  TWC 2008»
14 years 9 months ago
Threshold Selection for SNR-based Selective Digital Relaying in Cooperative Wireless Networks
This paper studies selective relaying schemes based on signal-to-noise-ratio (SNR) to minimize the end-to-end (e2e) bit error rate (BER) in cooperative digital relaying systems usi...
Furuzan Atay Onat, Abdulkareem Adinoyi, Yijia Fan,...
DPHOTO
2009
131views Hardware» more  DPHOTO 2009»
14 years 7 months ago
Interaction of image noise, spatial resolution, and low contrast fine detail preservation in digital image processing
We present a method to improve the validity of noise and resolution measurements on digital cameras. If non-linear adaptive noise reduction is part of the signal processing in the...
Uwe Artmann, Dietmar Wueller
ISAAC
2004
Springer
93views Algorithms» more  ISAAC 2004»
15 years 3 months ago
A Generalization of Magic Squares with Applications to Digital Halftoning
A semimagic square of order n is an n ¢n matrix containing the integers 0 n2  1 arranged in such a way that each row and column add up to the same value. We generalize this notio...
Boris Aronov, Tetsuo Asano, Yosuke Kikuchi, Subhas...
SIGECOM
2003
ACM
106views ECommerce» more  SIGECOM 2003»
15 years 3 months ago
Envy-free auctions for digital goods
We study auctions for a commodity in unlimited supply, e.g., a digital good. In particular we consider three desirable properties for auctions: • Competitive: the auction achiev...
Andrew V. Goldberg, Jason D. Hartline
ACSC
2001
IEEE
15 years 1 months ago
Efficiency of Data Structures for Detecting Overlaps in Digital Documents
This paper analyses the efficiency of different data structures for detecting overlap in digital documents. Most existing approaches use some hash function to reduce the space req...
Krisztián Monostori, Arkady B. Zaslavsky, H...