BR112014026044A2 - método e aparelho para compressão modelo 3d baseado na descoberta de estrutura repetida - Google Patents

método e aparelho para compressão modelo 3d baseado na descoberta de estrutura repetida

Info

Publication number
BR112014026044A2
BR112014026044A2 BR112014026044A BR112014026044A BR112014026044A2 BR 112014026044 A2 BR112014026044 A2 BR 112014026044A2 BR 112014026044 A BR112014026044 A BR 112014026044A BR 112014026044 A BR112014026044 A BR 112014026044A BR 112014026044 A2 BR112014026044 A2 BR 112014026044A2
Authority
BR
Brazil
Prior art keywords
compression
instance
translation
quantization parameter
quantization
Prior art date
Application number
BR112014026044A
Other languages
English (en)
Portuguese (pt)
Inventor
Tian Jiang
Cai Kangying
Jiang Wenfei
Original Assignee
Thomson Licensing
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 filed Critical Thomson Licensing
Publication of BR112014026044A2 publication Critical patent/BR112014026044A2/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
BR112014026044A 2012-04-19 2012-12-29 método e aparelho para compressão modelo 3d baseado na descoberta de estrutura repetida BR112014026044A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2012074388 2012-04-19
PCT/CN2012/087937 WO2013155859A1 (en) 2012-04-19 2012-12-29 Method and apparatus for repetitive structure discovery based 3d model compression

Publications (1)

Publication Number Publication Date
BR112014026044A2 true BR112014026044A2 (pt) 2017-06-27

Family

ID=49382874

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026044A BR112014026044A2 (pt) 2012-04-19 2012-12-29 método e aparelho para compressão modelo 3d baseado na descoberta de estrutura repetida

Country Status (6)

Country Link
US (1) US9928615B2 (enExample)
EP (1) EP2839434A4 (enExample)
JP (1) JP6093847B2 (enExample)
KR (1) KR101986282B1 (enExample)
BR (1) BR112014026044A2 (enExample)
WO (1) WO2013155859A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015016235A2 (pt) * 2013-01-10 2017-07-11 Thomson Licensing método e aparelho para correção de erro de vértice
US9794565B2 (en) 2013-08-26 2017-10-17 Thomson Licensing Bit allocation scheme for repetitive structure discovery based 3D model compression
US11151748B2 (en) 2018-07-13 2021-10-19 Electronics And Telecommunications Research Institute 3D point cloud data encoding/decoding method and apparatus
US10762668B2 (en) * 2018-12-28 2020-09-01 Intel Corporation Context-aware compression with quantization of hierarchical transform matrices
US12284349B2 (en) * 2022-07-08 2025-04-22 Tencent America LLC Adaptive quantization for instance-based mesh coding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990002045A (ko) 1997-06-18 1999-01-15 양승택 예측 잉여신호 벡터 양자화를 이용한 3차원 그래픽 모델의 정점 위치 다단계 압축 방법
US6438266B1 (en) * 1998-08-27 2002-08-20 Lucent Technologies Inc. Encoding images of 3-D objects with improved rendering time and transmission processes
JP3431534B2 (ja) 1999-05-26 2003-07-28 株式会社ナムコ ゲームシステム及び情報記憶媒体
JP3513562B2 (ja) * 2000-04-20 2004-03-31 インターナショナル・ビジネス・マシーンズ・コーポレーション 形状解析システム、３次元形状モデルの差分検出システム、類似形状検索システム、形状解析方法及び記憶媒体
US7184071B2 (en) 2002-08-23 2007-02-27 University Of Maryland Method of three-dimensional object reconstruction from a video sequence using a generic model
KR100511719B1 (ko) 2003-07-08 2005-09-02 재단법인서울대학교산학협력재단 비율-왜곡 최적화를 이용한 3차원 노말 메쉬 데이터 압축장치
KR100668714B1 (ko) * 2005-01-14 2007-01-16 한국전자통신연구원 효과적인 텍스처 매핑을 위한 3차원 메쉬 정보의 텍스처좌표 부호화 및 복호화 방법
WO2006075895A1 (en) 2005-01-14 2006-07-20 Electronics And Telecommunications Research Institute Method of encoding and decoding texture coordinates in three-dimensional mesh information for effective texture mapping
US8462149B2 (en) * 2008-04-18 2013-06-11 Electronics And Telecommunications Research Institute Method and apparatus for real time 3D mesh compression, based on quanitzation
EP2214315A1 (en) 2009-01-30 2010-08-04 Thomson Licensing Method and device for encoding a bit sequence
EP2261859A1 (en) * 2009-06-10 2010-12-15 Thomson Licensing Method for encoding/decoding a 3D mesh model that comprises one or more components
US8625911B2 (en) 2009-06-23 2014-01-07 Thomson Licensing Compression of 3D meshes with repeated patterns

Also Published As

Publication number Publication date
US9928615B2 (en) 2018-03-27
EP2839434A4 (en) 2015-12-16
WO2013155859A1 (en) 2013-10-24
KR20150008070A (ko) 2015-01-21
JP2015520886A (ja) 2015-07-23
EP2839434A1 (en) 2015-02-25
KR101986282B1 (ko) 2019-06-05
US20150084954A1 (en) 2015-03-26
JP6093847B2 (ja) 2017-03-08

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: G06T 9/00 (2006.01), H04N 7/00 (2011.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL VC HOLDINGS, INC. (US)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time