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CGF
2002
123views more  CGF 2002»
13 years 9 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
JCIT
2010
255views more  JCIT 2010»
13 years 4 months ago
Digital Watermarking Particle Swarm Optimization Based on Multi-wavelet
Watermark perceptibility and robustness must be ensured in order to enhance the practicality of digital watermarking. Taking human visual system characteristics into account fully...
Yinghui Pan
MMSEC
2004
ACM
205views Multimedia» more  MMSEC 2004»
14 years 3 months ago
Wavelet-based blind watermarking of 3D models
Watermarking of 3D meshes has received a limited attention due to the difficulties encountered in extending the algorithms developed for 1D (audio) and 2D (images and video) signa...
F. Uccheddu, Massimiliano Corsini, Mauro Barni
ARCS
2006
Springer
14 years 1 months ago
Error-Correcting Codes in Steganography
: We investigate image steganography under re-encoding of images. After a secret message or a digital watermark is embedded into a jpeg image, quite frequently the image is re-enco...
Jörg Keller, Johannes Magauer
ICIP
2002
IEEE
14 years 11 months ago
Affine transformation resistant watermarking based on image normalization
Geometric attacks are among the most challenging problems in present day watermarking. Such attacks are very simple to implement yet they can defeat most of the existing watermark...
Ping Dong, Nikolas P. Galatsanos