47 search results - page 8 / 10 » Wavelet-based fragile watermarking scheme for image authenti... |
ICIP
2005
IEEE
14 years 8 months ago
2005
IEEE
Most block-based image authentication techniques that are presented in the literature sacrifice localization accuracy in order to resist vector quantization (VQ) counterfeiting att...
ICIAR
2004
Springer
14 years 11 days ago
2004
Springer
In this paper, a new block-based image-dependent watermarking technique is proposed. The proposed technique utilizes the correlation coefficient statistic to produce a short and un...
JCP
2007
13 years 6 months ago
2007
— Integrity of digital documents is a very important issue if they are to be legally binding. Common solutions, like digital signatures or message authentication codes, are based...
ISCAS
2005
IEEE
14 years 18 days ago
2005
IEEE
—The pervasive distribution of digital images triggers an emergent need of authenticating degraded images by lossy compression and transmission. This paper proposes a robust cont...
ICPR
2002
IEEE
14 years 8 months ago
2002
IEEE
With the wide spread utilization of biometric identification systems, establishing the authenticity of biometric data itself has emerged as an important research issue. We present...