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» Source Coding for a Multihop Network
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MTA
2010
108views more  MTA 2010»
14 years 8 months ago
A reduced-reference structural similarity approximation for videos corrupted by channel errors
Abstract In this paper we propose a reduced-reference quality assessment algorithm which computes an approximation of the Structural SIMilarity (SSIM) metrics exploiting coding too...
Marco Tagliasacchi, Giuseppe Valenzise, Matteo Nac...
DSN
2006
IEEE
15 years 3 months ago
Accurate and Automated System Call Policy-Based Intrusion Prevention
One way to prevent control hijacking attack is to compare a network application’s run-time system calls with a pre-defined normal system call behavior model, and raise an alert...
Lap-Chung Lam, Wei Li, Tzi-cker Chiueh
JSAC
2007
102views more  JSAC 2007»
14 years 9 months ago
Partially-coherent distributed space-time codes with differential encoder and decoder
Abstract— Distributed space-time coding is a means of achieving diversity through cooperative communication in a wireless relay network. In this paper, we consider a transmission...
T. Kiran, B. Sundar Rajan
NDSS
2008
IEEE
15 years 4 months ago
Impeding Malware Analysis Using Conditional Code Obfuscation
Malware programs that incorporate trigger-based behavior initiate malicious activities based on conditions satisfied only by specific inputs. State-of-the-art malware analyzers ...
Monirul I. Sharif, Andrea Lanzi, Jonathon T. Giffi...
GLOBECOM
2007
IEEE
15 years 4 months ago
Relay Selection for Low-Complexity Coded Cooperation
— This paper explores relay selection and selection diversity for coded cooperation in wireless sensor networks, with complexity constraints for the sensor nodes. In previous wor...
Josephine P. K. Chu, Raviraj S. Adve, Andrew W. Ec...