JP5886130B2 - ３次元オブジェクトのポイントの変換による３次元オブジェクトの保護法及び装置 - Google Patents

３次元オブジェクトのポイントの変換による３次元オブジェクトの保護法及び装置 Download PDF

Info

Publication number
JP5886130B2
JP5886130B2 JP2012111467A JP2012111467A JP5886130B2 JP 5886130 B2 JP5886130 B2 JP 5886130B2 JP 2012111467 A JP2012111467 A JP 2012111467A JP 2012111467 A JP2012111467 A JP 2012111467A JP 5886130 B2 JP5886130 B2 JP 5886130B2
Authority
JP
Japan
Prior art keywords
graphical object
translation vector
points
bounding box
protected
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.)
Expired - Fee Related
Application number
JP2012111467A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012243319A (ja
JP2012243319A5 (enExample
Inventor
エリュアール マルク
エリュアール マルク
マエス イヴ
マエス イヴ
ルリエーブル シルバン
ルリエーブル シルバン
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 SAS
Original Assignee
Thomson Licensing SAS
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.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2012243319A publication Critical patent/JP2012243319A/ja
Publication of JP2012243319A5 publication Critical patent/JP2012243319A5/ja
Application granted granted Critical
Publication of JP5886130B2 publication Critical patent/JP5886130B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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)
JP2012111467A 2011-05-24 2012-05-15 ３次元オブジェクトのポイントの変換による３次元オブジェクトの保護法及び装置 Expired - Fee Related JP5886130B2 (ja)

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 (3)

Publication Number Publication Date
JP2012243319A JP2012243319A (ja) 2012-12-10
JP2012243319A5 JP2012243319A5 (enExample) 2015-06-25
JP5886130B2 true JP5886130B2 (ja) 2016-03-16

Family

ID=44764274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012111467A Expired - Fee Related JP5886130B2 (ja) 2011-05-24 2012-05-15 ３次元オブジェクトのポイントの変換による３次元オブジェクトの保護法及び装置

Country Status (4)

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

Families Citing this family (17)

* 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
CN103927245B (zh) 2014-04-23 2017-04-12 英华达（上海）科技有限公司 一种3d打印的网络监控系统及方法
CN103942748B (zh) * 2014-05-13 2017-07-11 英华达（上海）科技有限公司 一种三维模型文件的保护方法及其系统
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3256180B2 (ja) 1998-06-09 2002-02-12 株式会社モノリス 三次元形状データの暗号化方法および復号方法
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
US7873237B2 (en) * 2006-02-17 2011-01-18 Dassault Systèmes Degrading 3D information
US7849322B2 (en) 2006-07-21 2010-12-07 E-On Software Method for exchanging a 3D view between a first and a second user
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
US8417365B2 (en) * 2010-04-15 2013-04-09 GM Global Technology Operations LLC Systems and methods for encoding and decoding computer-aided design files
CN102044059B (zh) * 2010-12-09 2012-04-11 东南大学 三维点模型的数字水印嵌入与提取方法
EP2528266A1 (en) * 2011-05-24 2012-11-28 Thomson Licensing Method and device for 3D object protection by transformation of its points

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
EP2528266A1 (en) 2012-11-28
CN102855657A (zh) 2013-01-02
EP2528267A2 (en) 2012-11-28

Similar Documents

Publication Publication Date Title
JP5886130B2 (ja) ３次元オブジェクトのポイントの変換による３次元オブジェクトの保護法及び装置
JP5875835B2 (ja) ３次元オブジェクトの座標点の置換による３次元オブジェクトの保護の方法及び装置
US9202064B2 (en) Methods and devices for 3D object protection using surface subdivision
EP2743903A2 (en) Method and device for 3d object encryption by application of a function modified using a secret key
US10410433B2 (en) Method of modifying ray tracing samples after rendering and before rasterizing
US20140119538A1 (en) Method and device for 3d object encryption by application of a function modified using a secret key
US20140229742A1 (en) Methods and devices for protecting digital objects through format preserving coding
US10372920B2 (en) Non-rasterized image streaming system that uses ray tracing samples
US11023596B2 (en) Non-rasterized image streaming system that uses ray tracing samples
JP2014085672A (ja) 暗号化された３ｄグラフィカルオブジェクトのレンダリングの最適化のための方法および装置
EP2400476A1 (en) Method and device for 3D object protection by permutation of its points
Itier et al. Cryptanalysis aspects in 3-D watermarking
Zeki et al. 3D digital watermarking: Issues and challenges
KR20120131121A (ko) 3ｄ 객체의 지점의 변환을 통한 3ｄ 객체의 보호를 위한 방법 및 디바이스

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150512

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150512

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20151228

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160112

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160210

R150 Certificate of patent or registration of utility model

Ref document number: 5886130

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees