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APGV
2007
ACM
115views Visualization» more  APGV 2007»
13 years 11 months ago
A roughness measure for 3D mesh visual masking
3D models are subject to a wide variety of processing operations such as compression, simplification or watermarking, which introduce slight geometric modifications on the shape. ...
Guillaume Lavoué
ICMCS
2007
IEEE
126views Multimedia» more  ICMCS 2007»
14 years 1 months ago
Hierarchical Blind Watermarking of 3D Triangular Meshes
An original hierarchical watermarking scheme is proposed in this paper. A geometrically robust watermark and a high-capacity watermark are inserted in different resolution levels ...
Kai Wang, Guillaume Lavoué, Florence Denis,...
3DOR
2008
13 years 9 months ago
Markov Random Fields for Improving 3D Mesh Analysis and Segmentation
Mesh analysis and clustering have became important issues in order to improve the efficiency of common processing operations like compression, watermarking or simplification. In t...
Guillaume Lavoué, Christian Wolf
CGF
2002
123views more  CGF 2002»
13 years 7 months ago
A Frequency-Domain Approach to Watermarking 3D Shapes
This paper presents a robust watermarking algorithm with informed detection for 3D polygonal meshes. The algorithm is based on our previous algorithm [22] that employs mesh-spectr...
Ryutarou Ohbuchi, Akio Mukaiyama, Shigeo Takahashi
ICMCS
2005
IEEE
140views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Watermarking digital 3D volumes in the discrete Fourier transform domain
In this paper, a robust blind watermarking method for 3D volumes is presented. A bivalued watermark is embedded in the Fourier transform magnitude of the 3D volume. The Fourier do...
Vassilios Solachidis, Ioannis Pitas