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CGF
2007
102views more  CGF 2007»
14 years 9 months ago
Image Dequantization: Restoration of Quantized Colors
Color quantization replaces the color of each pixel with the closest representative color, and thus it makes the resulting image partitioned into uniformly-colored regions. As a c...
Tae-hoon Kim, Jongwoo Ahn, Min Gyu Choi
COMCOM
2007
123views more  COMCOM 2007»
14 years 9 months ago
Heuristic and optimal techniques for light-trail assignment in optical ring WDM networks
In this paper we address the problem of constrained optimization (ILP formulation) and propose a set of heuristic algorithms for assigning light-trails [1–4,7,10] to WDM ring ne...
Ashwin Gumaste, Paparao Palacharla
COMCOM
2007
145views more  COMCOM 2007»
14 years 9 months ago
Jointly rate and power control in contention based MultiHop Wireless Networks
This paper presents a new algorithm for jointly optimal control of session rate, link attempt rate, and link power in contention based MultiHop Wireless Networks. Formulating the ...
Abdorasoul Ghasemi, Karim Faez
CORR
2008
Springer
78views Education» more  CORR 2008»
14 years 9 months ago
Wireless Secrecy in Cellular Systems with Infrastructure--Aided Cooperation
In cellular systems, confidentiality of uplink transmission with respect to eavesdropping terminals can be ensured by creating intentional interference via scheduling of concurren...
Petar Popovski, Osvaldo Simeone
GRID
2008
Springer
14 years 9 months ago
A Secure Grid Medical Data Manager Interfaced to the gLite Middleware
The medical community is producing and manipulating a tremendous volume of digital data for which computerized archiving, processing and analysis is needed. Grid infrastructures ar...
Johan Montagnat, Ákos Frohner, Daniel Jouve...