CN103425902A - 使用面细分进行3d对象保护的方法及设备 - Google Patents

使用面细分进行3d对象保护的方法及设备 Download PDF

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Publication number
CN103425902A
CN103425902A CN2013101765538A CN201310176553A CN103425902A CN 103425902 A CN103425902 A CN 103425902A CN 2013101765538 A CN2013101765538 A CN 2013101765538A CN 201310176553 A CN201310176553 A CN 201310176553A CN 103425902 A CN103425902 A CN 103425902A
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Chinese (zh)
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E.迪尔
O.希恩
Y.梅兹
M.埃卢亚德
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/30—Polynomial surface description
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Processing Or Creating Images (AREA)
CN2013101765538A 2012-05-14 2013-05-14 使用面细分进行3d对象保护的方法及设备 Pending CN103425902A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12305535.2 2012-05-14
EP12305535.2A EP2665032A1 (en) 2012-05-14 2012-05-14 Methods and devices for 3d object protection using surface subdivision

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CN103425902A true CN103425902A (zh) 2013-12-04

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CN2013101765538A Pending CN103425902A (zh) 2012-05-14 2013-05-14 使用面细分进行3d对象保护的方法及设备

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Country Link
US (1) US9202064B2 (enExample)
EP (2) EP2665032A1 (enExample)
JP (1) JP2013238855A (enExample)
KR (1) KR20130127383A (enExample)
CN (1) CN103425902A (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9465755B2 (en) 2011-07-18 2016-10-11 Hewlett Packard Enterprise Development Lp Security parameter zeroization
GB2531549A (en) * 2014-10-21 2016-04-27 Sony Computer Entertainment Europe Ltd System and method of watermarking
US10201938B2 (en) 2015-03-02 2019-02-12 Xerox Corporation Extracting an embedded database from a physical object
US9864940B2 (en) 2015-03-02 2018-01-09 Xerox Corporation Method and system for generating and printing three dimensional barcodes
US9919477B2 (en) 2015-03-02 2018-03-20 Xerox Corporation Embedding a database in a physical object
EP3076579A1 (en) * 2015-04-02 2016-10-05 Thomson Licensing Devices and methods for encryption and decryption of graphical 3d objects
WO2017091208A1 (en) * 2015-11-24 2017-06-01 Thomson Licensing Methods and apparatuses for embedding and decoding data in a three-dimensional model
EP3182396A1 (en) * 2015-12-15 2017-06-21 Thomson Licensing Devices and methods for encryption and decryption of graphical 3d objects
EP3340083A1 (en) * 2016-12-20 2018-06-27 Hewlett-Packard Development Company L.P. Transforming object model data
JP2018170588A (ja) * 2017-03-29 2018-11-01 株式会社カブク モデルデータ配信サーバおよびモデルデータ受信クライアント

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US6956568B2 (en) * 2002-01-09 2005-10-18 Massachussetts Institute Of Technology Shape-intrinsic watermarks for 3-D solids
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EP2426612B1 (en) * 2010-08-27 2019-03-13 Dassault Systèmes Watermarking of a 3D modeled object
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US20030122820A1 (en) * 2001-12-31 2003-07-03 Doyle Peter L. Object culling in zone rendering
US6956568B2 (en) * 2002-01-09 2005-10-18 Massachussetts Institute Of Technology Shape-intrinsic watermarks for 3-D solids
US20030156109A1 (en) * 2002-02-15 2003-08-21 Namco Ltd. Image generation method, program and information storage medium
US7873237B2 (en) * 2006-02-17 2011-01-18 Dassault Systèmes Degrading 3D information

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
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OHBUCHI R ET AL: "WATERMARDING THREE-DIMENSIONAL POLYGONAL MODELS", 《PROCEEDINGS ACM MULTIMEDIA 97》 *
XIAOYANG MAO: "Watermarking 3D Geometric Models Through Triangle Subdivision", 《PROCEEDINGS OF SPIE》 *

Also Published As

Publication number Publication date
KR20130127383A (ko) 2013-11-22
US9202064B2 (en) 2015-12-01
JP2013238855A (ja) 2013-11-28
EP2665033A1 (en) 2013-11-20
EP2665032A1 (en) 2013-11-20
EP2665033B1 (en) 2018-08-29
US20130305380A1 (en) 2013-11-14

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Application publication date: 20131204