Title
Protected interactive 3D graphics via remote rendering
Abstract
Valuable 3D graphical models, such as high-resolution digital scans of cultural heritage objects, may require protection to prevent piracy or misuse, while still allowing for interactive display and manipulation by a widespread audience. We have investigated techniques for protecting 3D graphics content, and we have developed a remote rendering system suitable for sharing archives of 3D models while protecting the 3D geometry from unauthorized extraction. The system consists of a 3D viewer client that includes low-resolution versions of the 3D models, and a rendering server that renders and returns images of high-resolution models according to client requests. The server implements a number of defenses to guard against 3D reconstruction attacks, such as monitoring and limiting request streams, and slightly perturbing and distorting the rendered images. We consider several possible types of reconstruction attacks on such a rendering server, and we examine how these attacks can be defended against without excessively compromising the interactive experience for non-malicious users.
Year
DOI
Venue
2004
10.1145/1186562.1015782
ACM Trans. Graph.
Keywords
Field
DocType
low resolution,security,3d graphics,3d reconstruction,digital rights management,high resolution,rendering system,cultural heritage
3D computer graphics,Computer graphics (images),Computer science,Real-time rendering,Artificial intelligence,3D reconstruction,Graphics,Computer vision,Guard (information security),Graphical model,Rendering (computer graphics),Multimedia,Digital rights management
Journal
Volume
Issue
ISSN
23
3
0730-0301
Citations 
PageRank 
References 
71
3.28
16
Authors
7
Name
Order
Citations
PageRank
David Koller1122291.21
Michael Turitzin2713.28
Marc Levoy3102731073.33
Marco Tarini468133.65
Giuseppe Croccia5713.28
Paolo Cignoni63167207.04
Roberto Scopigno73056236.09