5984 search results - page 132 / 1197 » Image Analysis |
159
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ISCAS
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper aims to design robust correlation-based watermarking methods for images. We rst present a model of watermark embedding and extracting processes and carry out their ana...
139
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ICDAR
1999
IEEE
15 years 10 months ago
1999
IEEE
In this article, we propose a new method that combines the use of a global threshold and a window-based scheme for computing local thresholds. The latter scheme compares the contr...
151
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Identifying criminals and victims in evidence images, where their faces are covered or obstructed, is a challenging task. In the legal case, United States v. Michael Joseph Pepe (...
154
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
In cast-shadow analysis one merely draws a line between each occluder and its associated shadow cast onto a different surface, possibly with wedges indicating precision. In some c...
141
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
this paper demonstrates analysis of well known block cipher CAST-128 and its modified version using avalanche criterion and other tests namely encryption quality, correlation coeff...