Sciweavers

199 search results - page 28 / 40
» Digital Watermarking - Introduction
Sort
View
IH
2004
Springer
15 years 2 months ago
Statistical Tools for Digital Forensics
A digitally altered photograph, often leaving no visual clues of having been tampered with, can be indistinguishable from an authentic photograph. As a result, photographs no longe...
Alin C. Popescu, Hany Farid
IH
2009
Springer
15 years 4 months ago
Forensic Tracking Watermarking against In-theater Piracy
Many illegal copies of digital movies by camcorder capture are found on the Internet or on the black market before their official release. Due to the angle of the camcorder relativ...
Min-Jeong Lee, Kyung-Su Kim, Heung-Kyu Lee
MM
2000
ACM
112views Multimedia» more  MM 2000»
15 years 1 months ago
How to bypass the Wassenaar arrangement: a new application for watermarking
The scope of this article is to clarify the current legal and political situation related to electronic surveillance on the one hand, and to export regulations for encryption soft...
Franck Leprévost, Raphaël Erard, Toura...
87
Voted
ICVGIP
2004
14 years 10 months ago
Watermarking Scheme for Blind Quality Assessment in Multimedia Mobile Communication Services
Due to the advancement in digital wireless communication 3rd/future generation mobile communication system expects to offer multimedia services and applications with negotiated en...
Santi P. Maity, Malay Kumar Kundu, Prasanta Kumar ...
INFORMATICALT
2008
93views more  INFORMATICALT 2008»
14 years 9 months ago
Robust Watermarking based on Subsampling and Nonnegative Matrix Factorization
Abstract. This paper presents a novel robust digital image watermarking scheme using subsampling and nonnegative matrix factorization. Firstly, subsampling is used to construct a s...
Wei Lu, Hongtao Lu