@inbook{a3438a4a9fed4f1fa696d79d80bdf560,
title = "Information hiding through variance of the parametric orientation underlying a B-rep face",
abstract = "Watermarking technologies have been proposed for many different,types of digital media. However, to this date, no viable watermarking techniques have yet emerged for the high value B-rep (i.e. Boundary Representation) models used in 3D mechanical CAD systems. In this paper, the authors propose a new approach (PO-Watermarking) that subtly changes a model's geometric representation to incorporate a 'transparent' signature. This scheme enables software applications to create fragile, or robust watermarks without changing the size of the file, or shape of the CAD model. Also discussed is the amount of information the proposed method could transparently embed into a B-rep model. The results presented demonstrate the embedding and retrieval of text strings and investigate the robustness of the approach after a variety of transformation and modifications have been carried out on the data.",
keywords = "digital watermarking, boundary representation, B-rep, tweaking, parametric orientation, mechanical CAD, information hiding",
author = "Csaba Salamon and Jonathan Corney and James Ritchie",
year = "2008",
month = may,
day = "31",
doi = "10.1007/978-3-540-88961-8_19",
language = "English",
isbn = "9783540889601",
volume = "5284",
series = "Lecture Notes in Computer Science",
publisher = "Springer",
pages = "268--282",
editor = "Kaushal Solanki and Kenneth Sullivan and Upamanyu Madhow",
booktitle = "Information Hiding",
note = "10th International Workshop on Information Hiding - IH 2008, IH2008 ; Conference date: 19-05-2008 Through 21-05-2008",
}