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IWDW
2005
Springer
15 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
APWEB
2004
Springer
15 years 3 months ago
Semantic, Hierarchical, Online Clustering of Web Search Results
Today, search engine is the most commonly used tool for Web information retrieval, however, its current status is still far from satisfaction. This paper focuses on clustering Web...
Dell Zhang, Yisheng Dong
COMPGEOM
2003
ACM
15 years 2 months ago
Curve-sensitive cuttings
We introduce (1/r)-cuttings for collections of surfaces in 3-space that are sensitive to an additional collection of curves. Specifically, let S be a set of n surfaces in R3 of c...
Vladlen Koltun, Micha Sharir
ATAL
2009
Springer
15 years 2 months ago
GDT4MAS: an extension of the GDT model to specify and to verify MultiAgent systems
The Goal Decomposition Tree model has been introduced in 2005 by Mermet et al. [9] to specify and verify the behaviour of an agent evolving in a dynamic environment. This model pr...
Bruno Mermet, Gaële Simon
DESRIST
2009
Springer
100views Education» more  DESRIST 2009»
15 years 2 months ago
A theory-based alternative for the design of instruction: functional design
An approach to instructional design is described which avoids some of the problems traditionally associated with process design models, sometimes referred to as waterfall models. ...
Andrew S. Gibbons