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JEI
2008

129views more JEI 2008»

Removable visible image watermarking algorithm in the discrete cosine transform domain

13 years 3 months ago

Abstract. A removable visible watermarking scheme, which operates in the discrete cosine transform (DCT) domain, is proposed for combating copyright piracy. First, the original wat...

Ying Yang, Xingming Sun, Hengfu Yang, Chang-Tsun L...

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16

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JEI
2008

139views more JEI 2008»

Tessella-oriented segmentation and guidelines estimation of ancient mosaic images

13 years 4 months ago

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Automatic segmentation and analysis of ancient mosaic images can help archaeologists and experts build digital collections and automatically compare mosaics by means of image datab...

Lamia Benyoussef, Stéphane Derrode

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14

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JEI
2008

93views more JEI 2008»

Novel workflow for image-guided gamut mapping

13 years 4 months ago

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We introduce a novel workflow that will hopefully open new directions of processing and improvement in image reproduction. Existing gamut mapping algorithms can be classified into ...

Asaf Golan, Hagit Hel-Or

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15

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JEI
2008

109views more JEI 2008»

New approach for liveness detection in fingerprint scanners based on valley noise analysis

13 years 3 months ago

Download people.clarkson.edu

Recent research has shown that it is possible to spoof a variety of fingerprint scanners using some simple techniques with molds made from plastic, clay, Play-Doh, silicon, or gela...

Bozhao Tan, Stephanie A. C. Schuckers

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