257 search results - page 28 / 52 » Secure Copyright Protection Techniques for Digital Images |
215
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TIP
2010
15 years 18 days ago
2010
As an effective method for copyright protection of digital products against illegal usage, watermarking in wavelet domain has recently received considerable attention due to the de...
178
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SIBGRAPI
2003
IEEE
15 years 11 months ago
2003
IEEE
Abstract. Authentication watermarking is a hidden data inserted into an image, in order to detect any alterations. It seems to be almost impossible to design a really secure authen...
228
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MMSEC
2006
ACM
15 years 12 months 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...
143
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WPES
2005
ACM
15 years 11 months ago
2005
ACM
This paper examines a generalization of a two-stage game common on eBay: an ascending-price auction followed by price discrimination (the second chance offer). High bids in the a...
184
Voted
SIGSOFT
2007
ACM
16 years 6 months ago
2007
ACM
Finding flaws in security protocol implementations is hard. Finding flaws in the implementations of sensor network security protocols is even harder because they are designed to p...