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ICMCS
1999
IEEE
117views Multimedia» more  ICMCS 1999»
13 years 8 months ago
Fractal Transform Based Large Digital Watermark Embedding and Robust Full Blind Extraction
The aim of this demonstration is to present the ongoing performance of our R. and D. watermarking scheme software. The proposed illustrations cover a large panel of original image...
Jean-Luc Dugelay, S. Roche
JDCTA
2010
113views more  JDCTA 2010»
12 years 11 months ago
A Watermarking Algorithm Based on Block Energy Analysis of Wavelet Transform's Coefficients and Lorenz Chaotic Attractor
Perceptual transparency and robustness are conflicting requirements. To ensure the security of the watermarkhow to choose the embedding position and intensity is a difficult probl...
Xuelong Hu, Wei Tian, Yongai Zheng