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» A dual watermarking technique for images
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ITCC
2000
IEEE
15 years 2 months ago
Simple Collusion-Secure Fingerprinting Schemes for Images
This paper describes a robust watermarking algorithm and a collusion-secure fingerprinting scheme based on it. Watermarking robustness is obtained by using the JPEG algorithm to ...
Josep Domingo-Ferrer, Jordi Herrera-Joancomart&iac...
MMSEC
2005
ACM
210views Multimedia» more  MMSEC 2005»
15 years 3 months ago
Composite signature based watermarking for fingerprint authentication
Digital watermarking is a technology to hide information in digital media. We extend the digital watermarking technique Phasemark™, originally developed solely for image authent...
Farid Ahmed, Ira S. Moskowitz
ISW
2001
Springer
15 years 2 months ago
Oblivious Image Watermarking Robust against Scaling and Geometric Distortions
Abstract. Watermarking stays the main technical safeguard of electronic copyright. This paper presents the first public-domain oblivious watermarking scheme for images which survi...
Francesc Sebé, Josep Domingo-Ferrer
IPCV
2007
14 years 11 months ago
Quantization Based Blind Watermarking Algorithm Using DWT
- In this paper a Discrete Wavelet Transform based blind watermarking algorithm is proposed for embedding a grayscale watermark into a grayscale image. A new approach of choosing t...
Shikha Tripathi, Sai Krishnan Ramachandran, Vijay ...
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WCE
2007
14 years 10 months ago
A VC-Based Copyright Protection Scheme for Digital Images of Multi-Authorship
—Digital watermarking is a technique for protecting intellectual property of digital information. However, when a work is created by multiple authors, digital watermarking may su...
Shu-Fen Tu, Ching-Sheng Hsu