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ICPR
2008
IEEE
15 years 10 months ago
A new spatial perceptual mask for image watermarking
This paper develops a new mask in the spatial domain for image watermarking. The mask exploits the properties of human visual system with respect to background luminance, the edge...
Xinshan Zhu
CLUSTER
2006
IEEE
15 years 10 months ago
A New Flexible MPI Collective I/O Implementation
The MPI-IO standard creates a huge opportunity to break out of the traditional file system I/O methods. As a software layer between the user and the file system, an MPI-IO libra...
Kenin Coloma, Avery Ching, Alok N. Choudhary, Wei-...
EUROSEC
2010
ACM
15 years 9 months ago
The robustness of a new CAPTCHA
CAPTCHA is a standard security technology that presents tests to tell computers and humans apart. In this paper, we examine the security of a new CAPTCHA that was deployed until v...
Ahmad Salah El Ahmad, Jeff Yan, Lindsay Marshall
IPPS
2003
IEEE
15 years 9 months ago
New Dynamic Heuristics in the Client-Agent-Server Model
MCT is a widely used heuristic for scheduling tasks onto grid platforms. However, when dealing with many tasks, MCT tends to dramatically delay already mapped task completion time...
Yves Caniou, Emmanuel Jeannot
151
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ISVLSI
2003
IEEE
138views VLSI» more  ISVLSI 2003»
15 years 9 months ago
Bouncing Threads: Merging a New Execution Model into a Nanotechnology Memory
The need for small, high speed, low power computers as the end of Moore’s law approaches is driving research into nanotechnology. These novel devices have significantly differe...
Sarah E. Frost, Arun Rodrigues, Charles A. Giefer,...