68 search results - page 13 / 14 » Attacks and Forensic Analysis for Multimedia Content Protect... |
ICSE
2008
IEEE-ACM
14 years 6 months ago
2008
IEEE-ACM
Modern worms can spread so quickly that any countermeasure based on human reaction might not be fast enough. Recent research has focused on devising algorithms to automatically pr...
CEAS
2007
Springer
14 years 16 days ago
2007
Springer
Near-duplicate detection is not only an important pre and post processing task in Information Retrieval but also an effective spam-detection technique. Among different approache...
MMSEC
2006
ACM
14 years 9 days ago
2006
ACM
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
WWW
2009
ACM
14 years 7 months ago
2009
ACM
We present a new CAPTCHA which is based on identifying an image's upright orientation. This task requires analysis of the often complex contents of an image, a task which hum...
MMSEC
2005
ACM
13 years 12 months ago
2005
ACM
If digital watermarking is to adequately protect content in systems which provide both resolution and quality scalability, then the watermarking algorithms used must provide both ...