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73
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IEEEMSP
2002
IEEE
156views Multimedia» more  IEEEMSP 2002»
15 years 2 months ago
A robust and secure media signature scheme for JPEG images
—In [1, 2, 3], we have introduced a robust and secure digital signature solution for multimedia content authentication, by integrating content feature extraction, error correctio...
Qibin Sun, Qi Tian, Shih-Fu Chang
91
Voted
PCM
2009
Springer
180views Multimedia» more  PCM 2009»
15 years 2 months ago
RST-Invariant Semi-fragile Image Authentication Based on DWT-Coefficient Quantization
Abstract. In this paper, we propose an image moment-based geometric normalization to be applied before embedding and extracting a digital watermark in the DWT-domain of JPEG2000. A...
Mathias Schlauweg, Erika Müller
ICIP
2006
IEEE
15 years 11 months ago
A Model for the Electronic Representation of Bank Checks
The substitution of physical bank check exchange by electronic check image transfer brings agility, security and cost reduction to the clearing system. In this paper, we propose a...
Danilo Dias, Ricardo L. de Queiroz
ICIP
2004
IEEE
15 years 11 months ago
A novel progressive thick slab paradigm for volumetric medical image compression and navigation
In this paper, we propose a novel thick slab paradigm which provides an efficient scheme to navigate through large three dimensional (3-D) medical data sets within the framework o...
S. V. Bharath Kumar, Sudipta Mukhopadhyay, Vishram...
CMS
2003
101views Communications» more  CMS 2003»
14 years 11 months ago
Watermark Security via Secret Wavelet Packet Subband Structures
Abstract. Wavelet packet decompositions generalize the classical pyramidal wavelet structure. We use the vast amount of possible wavelet packet decomposition structures to create a...
Werner Dietl, Andreas Uhl