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IWDW
2005
Springer
14 years 3 months ago
Security of DM Quantization Watermarking Schemes: A Practical Study for Digital Images
Abstract. In this paper, the security of Dither Modulation Quantization Index Modulation schemes for digital images is analyzed. Both pixel and DCT coefficient quantization schemes...
Patrick Bas, Jarmo Hurri
ICAS
2005
IEEE
85views Robotics» more  ICAS 2005»
14 years 3 months ago
Supporting Consistency Management in Dynamic Content Distribution Overlays
Content Distribution Overlays improves end-user performance by replicating Web contents on a group of geographically distributed sites interconnected over the Internet. However, w...
Zhou Su, Jiro Katto, Yasuhiko Yasuda
ICAS
2005
IEEE
95views Robotics» more  ICAS 2005»
14 years 3 months ago
Improving APS with Anchor Selection in Anisotropic Sensor Networks
Sensor networks are useful for environmental monitoring, military applications, disaster management, etc. In many applications, sensors are supposed to know their geographic locat...
King-Yip Cheng, Vincent Tam, King-Shan Lui
ICAS
2005
IEEE
143views Robotics» more  ICAS 2005»
14 years 3 months ago
Approaches to P2P Internet Application Development
Research in overlay and P2P networking has been tightly focused on fundamentals in the last few years, leading to developments on a range of important issues. The time has come to...
Thabotharan Kathiravelu, Arnold Pears
ICAS
2005
IEEE
111views Robotics» more  ICAS 2005»
14 years 3 months ago
COOP - A cooperative caching service in MANETs
Data access applications in Mobile Ad Hoc Networks (MANETs) suffer from intermittent network connections and restricted power supplies. While most of the researches focus on Media...
Yu Du, Sandeep K. S. Gupta