282 search results - page 1 / 57 » Robust Hash for Detecting and Localizing Image Tampering |
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
An image hash should be (1) robust to allowable operations and (2) sensitive to illegal manipulations (like image tampering) and distinct queries. Although existing methods try to...
ICIP
2008
IEEE
14 years 7 months ago
2008
IEEE
Hashes can be used to provide authentication of multimedia contents. In the case of images, a hash can be used to detect whether the data has been modified in an illegitimate way....
ICIP
2010
IEEE
13 years 3 months ago
2010
IEEE
In recent years, digital images and videos have become increasingly popular over the internet and bring great social impact to a wide audience. In the meanwhile, technology advanc...
ICIP
2009
IEEE
13 years 3 months ago
2009
IEEE
In this paper we describe a robust watermarking scheme for image tampering identification and localization. A compact representation of the image is first produced by assembling a...
MEDIAFORENSICS
2010
13 years 6 months ago
2010
Digital multimedia such as images and videos are prevalent on today's internet and cause significant social impact, which can be evidenced by the proliferation of social netw...