CN102855657A - 通过变换三维对象的点保护三维对象的方法和设备 - Google Patents

通过变换三维对象的点保护三维对象的方法和设备 Download PDF

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Publication number
CN102855657A
CN102855657A CN2012101637624A CN201210163762A CN102855657A CN 102855657 A CN102855657 A CN 102855657A CN 2012101637624 A CN2012101637624 A CN 2012101637624A CN 201210163762 A CN201210163762 A CN 201210163762A CN 102855657 A CN102855657 A CN 102855657A
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CN
China
Prior art keywords
drawing object
translation vector
protected
points
bounding box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN2012101637624A
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English (en)
Chinese (zh)
Inventor
M.埃卢亚德
Y.梅兹
S.勒利弗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THOMSON LICENSING CORP
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THOMSON LICENSING CORP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by THOMSON LICENSING CORP filed Critical THOMSON LICENSING CORP
Publication of CN102855657A publication Critical patent/CN102855657A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2021—Shape modification

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Architecture (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Processing Or Creating Images (AREA)
  • Storage Device Security (AREA)
  • Image Generation (AREA)
CN2012101637624A 2011-05-24 2012-05-24 通过变换三维对象的点保护三维对象的方法和设备 Pending CN102855657A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11305635.2 2011-05-24
EP11305635A EP2528266A1 (en) 2011-05-24 2011-05-24 Method and device for 3D object protection by transformation of its points

Publications (1)

Publication Number Publication Date
CN102855657A true CN102855657A (zh) 2013-01-02

Family

ID=44764274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101637624A Pending CN102855657A (zh) 2011-05-24 2012-05-24 通过变换三维对象的点保护三维对象的方法和设备

Country Status (4)

Country Link
US (1) US8869292B2 (enExample)
EP (2) EP2528266A1 (enExample)
JP (1) JP5886130B2 (enExample)
CN (1) CN102855657A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9396340B2 (en) 2014-05-13 2016-07-19 Inventec Appliances Corp. Method for encrypting a 3D model file and system thereof
US9507555B2 (en) 2014-04-23 2016-11-29 Inventec Appliances Corp. System for the network monitoring of 3D printing and method thereof

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2528266A1 (en) * 2011-05-24 2012-11-28 Thomson Licensing Method and device for 3D object protection by transformation of its points
EP2665032A1 (en) * 2012-05-14 2013-11-20 Thomson Licensing Methods and devices for 3d object protection using surface subdivision
US10620902B2 (en) * 2012-09-28 2020-04-14 Nokia Technologies Oy Method and apparatus for providing an indication regarding content presented to another user
EP2725554A1 (en) 2012-10-23 2014-04-30 Thomson Licensing Methods and devices for optimising rendering of an encrypted 3d graphical object
US10573059B2 (en) 2018-03-27 2020-02-25 Desprez, Llc Methods of secret sharing for secure collaborative graphical design
EP3076579A1 (en) 2015-04-02 2016-10-05 Thomson Licensing Devices and methods for encryption and decryption of graphical 3d objects
US10142288B1 (en) * 2015-09-04 2018-11-27 Madrona Venture Fund Vi, L.P Machine application interface to influence virtual environment
EP3182396A1 (en) * 2015-12-15 2017-06-21 Thomson Licensing Devices and methods for encryption and decryption of graphical 3d objects
US11250164B2 (en) * 2018-03-27 2022-02-15 Desprez, Llc Systems for secure collaborative graphical design using secret sharing
US10831869B2 (en) * 2018-07-02 2020-11-10 International Business Machines Corporation Method for watermarking through format preserving encryption
JP6791530B1 (ja) * 2019-09-05 2020-11-25 株式会社Ｖｒｃ ３ｄデータシステム、サーバ及び３ｄデータ処理方法
US11270011B2 (en) 2020-07-28 2022-03-08 8 Bit Development Inc. Pseudorandom object placement in higher dimensions in an augmented or virtual environment
US12039044B2 (en) 2022-06-10 2024-07-16 Bank Of America Corporation Data security in a metaverse environment
US12273362B2 (en) 2022-06-10 2025-04-08 Bank Of America Corporation Securing data in a metaverse environment using simulated data interactions
FR3141268A1 (fr) 2022-10-25 2024-04-26 PIEPACKER Inc Procédés d’un objet graphique tridimensionnel et de chiffrement d’un modèle initial d’un objet graphique tridimensionnel

Citations (4)

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US6678378B1 (en) * 1998-06-09 2004-01-13 Monolith Co., Ltd. 3-dimensional shape data encryption and decryption
US20070196030A1 (en) * 2006-02-17 2007-08-23 Jean-Jacques Grimaud Degrading 3D information
CN101833743A (zh) * 2010-04-01 2010-09-15 杭州电子科技大学 基于图像的三维网格模型盲水印方法
CN102044059A (zh) * 2010-12-09 2011-05-04 东南大学 三维点模型的数字水印嵌入与提取方法

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US5850346A (en) * 1995-12-27 1998-12-15 Mitsubishi Electric Information Technology Center America, Inc. System for embedding hidden source information in three-dimensional computer model data
JP3199231B2 (ja) * 1997-05-27 2001-08-13 日本アイ・ビー・エム株式会社 ３次元形状モデルへの情報の埋め込み方法及びシステム
DE29719946U1 (de) 1997-11-10 1998-10-08 Türk, Rudolf, Dr., 81735 München Verschluß für elastische Materialien
GB9723826D0 (en) 1997-11-11 1998-01-07 Procter & Gamble A denture cleaning apparatus
US6545676B1 (en) * 1999-05-24 2003-04-08 Parametric Technology Corporation Method and system for creating a tessellated approximation of an outer envelope of a complex model
JP2002208033A (ja) * 2001-10-18 2002-07-26 Monolith Co Ltd 三次元形状データの暗号化方法
US7159112B1 (en) * 2003-08-26 2007-01-02 Nvidia Corporation Decryption of graphics data in a graphics processing pipeline
JP4728652B2 (ja) * 2005-01-25 2011-07-20 株式会社リコー 三次元ｃａｄデータ詳細隠蔽装置、三次元ｃａｄデータ詳細隠蔽方法、および三次元ｃａｄデータ詳細隠蔽プログラム
US7849322B2 (en) 2006-07-21 2010-12-07 E-On Software Method for exchanging a 3D view between a first and a second user
US8417365B2 (en) * 2010-04-15 2013-04-09 GM Global Technology Operations LLC Systems and methods for encoding and decoding computer-aided design files
EP2528266A1 (en) * 2011-05-24 2012-11-28 Thomson Licensing Method and device for 3D object protection by transformation of its points

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6678378B1 (en) * 1998-06-09 2004-01-13 Monolith Co., Ltd. 3-dimensional shape data encryption and decryption
US20070196030A1 (en) * 2006-02-17 2007-08-23 Jean-Jacques Grimaud Degrading 3D information
CN101833743A (zh) * 2010-04-01 2010-09-15 杭州电子科技大学 基于图像的三维网格模型盲水印方法
CN102044059A (zh) * 2010-12-09 2011-05-04 东南大学 三维点模型的数字水印嵌入与提取方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
RYUTAROU OHBUCHI ETAL: "Watermarking Three-Dimensional Polygonal Models Through Geometric and Topological Modifications", 《IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS》, vol. 16, no. 4, 31 May 1998 (1998-05-31), pages 551 - 560, XP011054780 *
潘志庚 等: "三维模型数字水印综述", 《计算机辅助设计与图形学学报》, vol. 18, no. 8, 31 August 2006 (2006-08-31), pages 1104 - 1110 *
赵培东 等: "基于密钥特征点的抗几何攻击图像水印算法", 《计算机仿真》, vol. 25, no. 1, 31 January 2008 (2008-01-31) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9507555B2 (en) 2014-04-23 2016-11-29 Inventec Appliances Corp. System for the network monitoring of 3D printing and method thereof
US9396340B2 (en) 2014-05-13 2016-07-19 Inventec Appliances Corp. Method for encrypting a 3D model file and system thereof

Also Published As

Publication number Publication date
EP2528267A3 (en) 2017-06-28
JP2012243319A (ja) 2012-12-10
US8869292B2 (en) 2014-10-21
US20120299915A1 (en) 2012-11-29
JP5886130B2 (ja) 2016-03-16
EP2528266A1 (en) 2012-11-28
EP2528267A2 (en) 2012-11-28

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