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» Practical Extensions to the IFDS Algorithm
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MEDIAFORENSICS
2010
13 years 10 months ago
Minimizing embedding impact in steganography using trellis-coded quantization
In this paper, we propose a practical approach to minimizing embedding impact in steganography based on syndrome coding and trellis-coded quantization and contrast its performance...
Tomás Filler, Jan Judas, Jessica J. Fridric...
INFOCOM
2008
IEEE
14 years 3 months ago
Robust Planarization of Unlocalized Wireless Sensor Networks
Abstract—Wireless sensor networks need very efficient network protocols due to the sensors’ limited communication and computation capabilities. Network planarization – find...
Fenghui Zhang, Anxiao Jiang, Jianer Chen
STOC
2006
ACM
121views Algorithms» more  STOC 2006»
14 years 2 months ago
On adequate performance measures for paging
Memory management is a fundamental problem in computer architecture and operating systems. We consider a two-level memory system with fast, but small cache and slow, but large mai...
Konstantinos Panagiotou, Alexander Souza
IFIP
2004
Springer
14 years 2 months ago
The Inherent Queuing Delay of Parallel Packet Switches
The parallel packet switch (PPS) extends the inverse multiplexing architecture, and is extensively used as the core of contemporary commercial switches. A key factor in the perfor...
Hagit Attiya, David Hay
COMPGEOM
2006
ACM
14 years 18 days ago
I/O-efficient batched union-find and its applications to terrain analysis
Despite extensive study over the last four decades and numerous applications, no I/O-efficient algorithm is known for the union-find problem. In this paper we present an I/O-effic...
Pankaj K. Agarwal, Lars Arge, Ke Yi