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WOWMOM
2005
ACM
109views Multimedia» more  WOWMOM 2005»
14 years 1 months ago
On Maximizing Lifetime of a Sensor Cluster
We consider the energy consumed in radio transmission of a set of sensors forming a data gathering wireless network. Our objective is to enhance the lifetime of such networks by e...
Samar Agnihotri, Pavan Nuggehalli, H. S. Jamadagni
SISW
2003
IEEE
14 years 22 days ago
Memories: A Survey of Their Secure Uses in Smart Cards
— Smart cards are widely known for their tamper resistance, but only contain a small amount of memory. Though very small, this memory often contains highly valuable information (...
Michael Neve, Eric Peeters, David Samyde, Jean-Jac...
SIGGRAPH
1996
ACM
13 years 11 months ago
Blue Screen Matting
A classical problem of imaging--the matting problem--is separation of a non-rectangular foreground image from a (usually) rectangular background image--for example, in a film fram...
Alvy Ray Smith, James F. Blinn
TSP
2010
13 years 2 months ago
Sequential and cooperative sensing for multi-channel cognitive radios
Effective spectrum sensing is a critical prerequisite for multi-channel cognitive radio (CR) networks, where multiple spectrum bands are sensed to identify transmission opportuniti...
Seung-Jun Kim, Georgios B. Giannakis
MOBIHOC
2006
ACM
14 years 7 months ago
Balancing distance and lifetime in delay constrained ad hoc networks
This paper addresses the problem of optimizing the packet transmission schedule in an ad hoc network with end-toend delay constraints. The emphasis is to determine the proper rela...
Ben Liang, Min Dong