Title:
METHOD AND DEVICE FOR PROTECTING THREE-DIMENSIONAL OBJECT BY CONVERSION OF POINT OF THREE-DIMENSIONAL OBJECT
Document Type and Number:
Japanese Patent JP2012243319
Kind Code:
A
Abstract:
To provide a method for protecting a graphical object of a three-dimensional model.
A 3D object is protected by a first device which receives the 3D object, acquires the protected 3D object by generating a translation vector to be added to a point of the 3D object, and outputs the protected 3D object. Protection of the protected 3D object is released by a second device which receives the protected 3D object, acquires the 3D object whose protection is released by generating a translation vector to be subtracted from the point of the protected 3D object, and outputs the 3D object whose protection is released. In addition, the first device, the second device and a computer readable recording medium are provided.
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Inventors:
ELUARD MARC
MAETZ YVES
SYLVAIN LELIEVRE
MAETZ YVES
SYLVAIN LELIEVRE
Application Number:
JP2012111467A
Publication Date:
December 10, 2012
Filing Date:
May 15, 2012
Export Citation:
Assignee:
THOMSON LICENSING
International Classes:
G06T15/00; G06F21/10; G06F21/62; G06T1/00
Domestic Patent References:
JP2006209266A | 2006-08-10 | |||
JP2002208033A | 2002-07-26 | |||
JP2001034656A | 2001-02-09 | |||
JPH10334272A | 1998-12-18 | |||
JPH09212682A | 1997-08-15 |
Foreign References:
US20070196030A1 | 2007-08-23 | |||
US7159112B1 | 2007-01-02 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki