30 search results - page 4 / 6 » Tamper-Localization Watermarking with Systematic Error Corre... |
IEEEMSP
2002
IEEE
14 years 14 days ago
2002
IEEE
—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...
TIT
2008
13 years 7 months ago
2008
In this paper, we propose a new class of low-rate error correction codes called repeat-zigzag-Hadamard (RZH) codes featuring simple encoder and decoder structures, and flexible cod...
TVLSI
1998
13 years 7 months ago
1998
— This paper proposes a methodology, implemented in a tool, to automatically generate the main classes of error control codes (ECC’s) widely applied in computer memory systems ...
ISCAS
2003
IEEE
14 years 25 days ago
2003
IEEE
This paper presents a semi-fragile object-based authentication solution for MPEG4 video. To protect the integrity of the video objects / sequences, a content-based watermark is em...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
Halftone image watermarking techniques that allow automated extraction of the embedded watermark data are useful in a variety of document security and workflow applications. The p...