18 search results - page 2 / 4 » Visual Document Authentication Using Human-Recognizable Wate... |
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
In this paper, we present a novel reversible watermarking scheme for image authentication for JPEG/JPEG-2000 coded images. Since the watermarking scheme is reversible, the exact o...
SSWMC
2004
13 years 6 months ago
2004
Authentication of digital documents is an important concern as digital documents are replacing the traditional paper-based documents for official and legal purposes. This is espec...
ICIP
2000
IEEE
14 years 6 months ago
2000
IEEE
Digital Watermarking is seen as a viable solution to authentication of multimedia data and hence its security, especially in a networked environment. In this paper we present a ne...
IEEEARES
2006
IEEE
13 years 11 months ago
2006
IEEE
Abstract— Most e-government applications have to find a solution for simple, reliable, secure and authentic signing of official documents. Citizens need a simple way to verify ...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper presents a data hiding technique for printed bicolor documents. It inserts tiny dots, hardly noticeable at normal reading distance, to embed the message. For message ex...