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ISW
2000
Springer
15 years 10 months ago
A Watermarking Scheme Based on the Characteristic of Addition among DCT Coefficients
Generally, low frequency domain may be useful to embed a watermark in an image. However, if a watermark is embedded into low frequency components, blocking effects may occur in the...
Minoru Kuribayashi, Hatsukazu Tanaka
CNSR
2010
IEEE
124views Communications» more  CNSR 2010»
15 years 8 months ago
Challenges and Direction toward Secure Communication in the SCADA System
In the past few years the security issues in the supervisory control and data acquisition (SCADA) system have been investigated, and many security mechanisms have been proposed fro...
Sugwon Hong, Myungho Lee
CAISE
2008
Springer
15 years 8 months ago
Modelling, Simulation, and Performance Analysis of Business Processes Involving Ubiquitous Systems
A recent trend in Ubiquitous Computing is that embedded software (e.g. in production machines, wired or wireless networked sensors and actuators, or RFID readers) directly offers W...
Patrik Spieß, Dinh Khoa Nguyen, Ingo Weber, ...
CIDR
2007
155views Algorithms» more  CIDR 2007»
15 years 7 months ago
Object-level Vertical Search
Current web search engines essentially conduct document-level ranking and retrieval. However, structured information about realworld objects embedded in static webpages and online...
Zaiqing Nie, Ji-Rong Wen, Wei-Ying Ma
SE
2007
15 years 7 months ago
Requirements traceability in the model-based testing process
: Automated test case and test driver generation from a precise behaviour UML model is an emerging approach for software functional validation. This innovative approach for validat...
Eddy Bernard, Bruno Legeard