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https://repository.uksw.edu//handle/123456789/364
Title: | Improving Watermark Robustness Against Geometric Transformtion Attack |
Authors: | Setyawan, Iwan |
Keywords: | digital watermarking;multimedia security;geometric transformation;watermark synchronization |
Issue Date: | Apr-2009 |
Publisher: | Jurusan Teknik Elektro Fakultas Teknik Universitas Kristen Satya Wacana |
Abstract: | This paper presents the challenges presented by geometric transformation attacks to watermark synchronization. Geometric distortion attacks can prevent proper detection of the watermark by destroying the synchronization between the watermark and the watermark detector. This paper proposes two approaches to deal with this problem. The first approach removes strict spatial synchronization requirements of the watermark. while the second approach enables watermark re-synchronization after a geometric attack |
Description: | Techne : Jurnal Elektroteknika, Vol. 8, No. 1, April 2009, p. 31-57 |
URI: | http://repository.uksw.edu/handle/123456789/364 |
ISSN: | 1412-8292 |
Appears in Collections: | Techne 2009 Vol. 8 No. 1 April |
Files in This Item:
File | Description | Size | Format | |
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ART_Iwan Setyawan_Improving watermark robustness_Abstract.pdf | Abstract | 285.31 kB | Adobe PDF | View/Open |
ART_Iwan Setyawan_Improving watermark robustness_Full text.pdf | Full text | 1.43 MB | Adobe PDF | View/Open |
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