16 search results - page 1 / 4 » An invertible quantization based watermarking approach |
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper a new class of invertible watermarking approach based on quantization has been introduced. Based on the necessary conditions (blindness, reversibility and impercepti...
IPCV
2007
13 years 6 months ago
2007
- 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...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
In a typical content and watermarking based image authentication approach, a feature is extracted from the given image, and then embedded back into the image using a watermarking ...
KES
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. Invertibility attack is a hostile measure to breach watermarking systems. In this paper, a novel watermarking protocol using a one-way hash function and a check of random...
APCCAS
2002
IEEE
13 years 10 months ago
2002
IEEE
In this paper, we develop a robust bit-plane watermarking technique based on zerotree coding. A robust watermark is an imperceptible but indelible code that can be used for owners...