7084 search results - page 52 / 1417 » Hiding Information in Images |
103
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ICCTA
2007
IEEE
15 years 4 months ago
2007
IEEE
During MR imaging, the image of the object may get deformed due to the slope between the MR probe and the object. It is in general undesirable, particularly for 3D imaging. In thi...
102
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CVPR
2004
IEEE
15 years 12 months ago
2004
IEEE
We present a new information metric for multimodality image registration. The metric is technically a pseudometric since it satisfies the properties, i) nonnegativity, ii) symmetr...
109
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JDFP
2006
14 years 9 months ago
2006
Over the past decade, the advancement of a myriad of methods, techniques and technologies to conceal digital evidence and covertly communicate have increased at an alarming rate. I...
PET
2010
Springer
15 years 1 months ago
2010
Springer
We explore how Private Information Retrieval (PIR) can help users keep their sensitive information from being leaked in an SQL query. We show how to retrieve data from a relational...
ERSHOV
2006
Springer
15 years 1 months ago
2006
Springer
Information systems support data privacy by constraining user's access to public views and thereby hiding the non-public underlying data. The privacy problem is to prove that ...