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ICASSP
2009
IEEE
14 years 2 months ago
Color extended visual cryptography using error diffusion
This paper introduces a color visual cryptography encryption method that produces meaningful color shares via visual information pixel (VIP) synchronization and error diffusion ha...
In Koo Kang, Gonzalo R. Arce, Heung-Kyu Lee
DELTA
2008
IEEE
14 years 2 months ago
A Visual Notation for Processor and Resource Scheduling
Scheduling of concurrent processors in a real-time image processing system on FPGA (Field programmable gate array) hardware is a not a trivial task. We propose a number of graphic...
Christopher T. Johnston, Paul J. Lyons, Donald G. ...
IWDW
2005
Springer
14 years 1 months ago
Robustness Enhancement of Content-Based Watermarks Using Entropy Masking Effect
Image-Adaptive watermarking systems exploit visual models to adapt the watermark to local properties of the host image. This leads to a watermark power enhancement, hence an improv...
Amir Houman Sadr, Shahrokh Ghaemmaghami
VISUALIZATION
1995
IEEE
13 years 11 months ago
Qualitative Analysis of Invariant Tori in a Dynamical System
Invariant tori are examples of invariant manifolds in dynamical systems. Usual tools in dynamical systems such as analysis and numerical simulations alone are often not sufficient...
Daryl H. Hepting, Gianne Derks, Kossi D. Edoh, Rob...
ARVLSI
1999
IEEE
92views VLSI» more  ARVLSI 1999»
14 years 6 days ago
A Two-Dimensional, Object-Based Analog VLSI Visual Attention System
A two-dimensional object-based analog VLSI model of selective attentional processing has been
Charles S. Wilson, Tonia G. Morris, Stephen P. DeW...