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CSIE
2009
IEEE
15 years 9 months ago
An Improved Algorithm of Digital Watermarking Based on Wavelet Transform
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
Jianhong Sun, Junsheng Li, Zhiyong Li
IV
2007
IEEE
111views Visualization» more  IV 2007»
15 years 9 months ago
Geographic Routing on Improved Coordinates
We consider routing methods for networks when geographic positions of nodes are available. Instead of using the original geographic coordinates, however, we precompute virtual coo...
Ulrik Brandes, Daniel Fleischer
CGI
2006
IEEE
15 years 9 months ago
Improving the Interval Ray Tracing of Implicit Surfaces
This paper presents a fast and reliable method to trim non-solution regions in an interval ray tracing process. The “trimming algorithm” uses interval analysis to perform rejec...
Jorge Flórez, Mateu Sbert, Miguel Án...
PPPJ
2004
ACM
15 years 8 months ago
New and improved: Linda in Java
This paper discusses the current resurgence of interest in the Linda coordination language for parallel and distributed programming. Particularly in the Java field, there have be...
George Wells
CGI
1996
IEEE
15 years 7 months ago
Improved Specular Highlights With Adaptive Shading
Gouraud shading and Phong shading are widely used interpolation methods to render a polygon mesh of a curved surface. When an illumination equation has a specular reflection term,...
Youngkwan Cho, Ulrich Neumann, Jongwook Woo