2327 search results - page 360 / 466 » Secure Image Filtering |
130
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ICMCS
2006
IEEE
15 years 7 months ago
2006
IEEE
The distribution of the wavelet coefficients in 2-D discrete wavelet transform (DWT) subspaces can be well described by a Gaussian mixture statistical model. In this paper, a secr...
125
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DRR
2008
15 years 2 months ago
2008
Degraded documents are frequently obtained in various situations. Examples of degraded document collections include historical document depositories, document obtained in legal an...
108
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ICIP
2004
IEEE
16 years 3 months ago
2004
IEEE
In this paper we suggest viewing images (as well as attacks on them) as a sequence of linear operators and propose novel hashing algorithms employing transforms that are based on ...
134
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CCGRID
2003
IEEE
15 years 6 months ago
2003
IEEE
The availability of digital imagers inside hospitals and their ever growing inspection capabilities have established digital medical images as a key component of many pathologies ...
153
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WS
2005
ACM
15 years 7 months ago
2005
ACM
Traceback schemes are useful to identify the source of an attack. Existing traceback systems are not suitable for Mobile Ad Hoc Networks (MANET) because they rely on assumptions s...