Authors: | Ntalianis, Klimis Raftopoulos, Konstantinos A. Parker-Wood, Aleatha Tzouveli, Paraskevi Tsapatsoulis, Nicolas Ferecatu, Marin |
Issue Date: | 1-Dec-2013 |
Conference: | 14th IFIP TC 6/TC 11 International Conference Communications and Multimedia Security (CMS 2013), 25-26 September 2013, Magdeburg, Germany |
Book: | Communications and Multimedia Security (CMS 2013) |
Series: | Lecture Notes in Computer Science |
Keywords: | Eulerian tours, Global-Local transformation, Object-based watermarking, Resynchronization, Skeleton transform |
Abstract: | The existing block-based approaches, albeit successful in resisting frequency domain attacks, are sensitive to geometric distortions due to the lack of reference in repositioning the block grid. In this paper an RST-invariant block-based approach is proposed, aiming at protecting image objects. The term "image object" refers to semantically contiguous parts of images that have a specific contour b... |
ISBN: | 978-3-642-40778-9 978-3-642-40779-6 |
ISSN: | 1611-3349 |
DOI: | 10.1007/978-3-642-40779-6_21 |
URI: | https://uniwacris.uniwa.gr/handle/3000/2860 |
Type: | Conference Paper |
Department: | Department of Business Administration |
School: | School of Administrative, Economics and Social Sciences |
Affiliation: | University of West Attica (UNIWA) |
Appears in Collections: | Book Chapter / Κεφάλαιο Βιβλίου |
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