2265 search results - page 216 / 453 » Recovering Exchanged Data |
143
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ICCV
2003
IEEE
15 years 9 months ago
2003
IEEE
This paper describes an approach to recovering surface models of complex scenes from the quasi-sparse data returned by a feature based stereo system. The method can be used to mer...
136
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ICIP
2003
IEEE
15 years 9 months ago
2003
IEEE
A new reversible watermarking algorithm based on the difference expansion of colored images has been developed. Since the watermark is completely reversible, the original image ca...
126
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ICPR
2002
IEEE
15 years 9 months ago
2002
IEEE
We present a new fast method of modeling 3-D objects of arbitrary topology. The Level Set Methods have been used by many researchers to recover 3-D shapes of arbitrary topology. H...
WACV
2002
IEEE
15 years 9 months ago
2002
IEEE
Location-based context is important for many applications. Previous systems offered only coarse room-level features or used manually specified room regions to determine fine-sca...
138
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ICMCS
1999
IEEE
15 years 8 months ago
1999
IEEE
Many types of pseudo-random signals have been used to embed signatures as watermarks, with spread spectrum signal techniques used to recover the signature from the encrypted data....