JP2013238855A - 図形オブジェクトを保護する方法及び装置並びに図形オブジェクトの保護を解除する方法及び装置 - Google Patents

図形オブジェクトを保護する方法及び装置並びに図形オブジェクトの保護を解除する方法及び装置 Download PDF

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JP2013238855A
JP2013238855A JP2013101125A JP2013101125A JP2013238855A JP 2013238855 A JP2013238855 A JP 2013238855A JP 2013101125 A JP2013101125 A JP 2013101125A JP 2013101125 A JP2013101125 A JP 2013101125A JP 2013238855 A JP2013238855 A JP 2013238855A
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protected
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JP2013238855A5 (enExample
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Eric Diehl
ディール エリック
Olivier Heen
イーン オリヴィエ
Yves Maetz
マエス イヴ
Marc Eluard
エリュアール マルク
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Thomson Licensing SAS
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    • 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
    • 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
    • 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)
JP2013101125A 2012-05-14 2013-05-13 図形オブジェクトを保護する方法及び装置並びに図形オブジェクトの保護を解除する方法及び装置 Pending JP2013238855A (ja)

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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JP2013238855A true JP2013238855A (ja) 2013-11-28
JP2013238855A5 JP2013238855A5 (enExample) 2016-06-30

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JP2013101125A Pending JP2013238855A (ja) 2012-05-14 2013-05-13 図形オブジェクトを保護する方法及び装置並びに図形オブジェクトの保護を解除する方法及び装置

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

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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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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

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JPH09198524A (ja) * 1996-01-11 1997-07-31 Microsoft Corp 漸進的メッシュ
JPH10124688A (ja) * 1996-10-23 1998-05-15 Sony Computer Entertainment:Kk 画像生成方法、画像生成装置、記録媒体および疑似乱数発生装置
JPH11353462A (ja) * 1998-06-09 1999-12-24 Monolith:Kk 三次元形状データの暗号化方法および復号方法
JP2005514886A (ja) * 2002-01-02 2005-05-19 ソニー エレクトロニクス インク 時間分割部分暗号化

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柴誠，茅暁陽，今宮淳美: "３角形再分割による３次元モデルへの情報埋め込み", 情報処理学会第５９回全国大会講演論文集, vol. 特２, JPN6016044209, 28 September 1999 (1999-09-28), pages 147 - 154, ISSN: 0003441283 *

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
KR20130127383A (ko) 2013-11-22
CN103425902A (zh) 2013-12-04
US9202064B2 (en) 2015-12-01
EP2665033A1 (en) 2013-11-20
EP2665032A1 (en) 2013-11-20
EP2665033B1 (en) 2018-08-29
US20130305380A1 (en) 2013-11-14

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