JP6093847B2 - 反復構造の発見に基づく３ｄモデル圧縮のための方法及び装置 - Google Patents

反復構造の発見に基づく３ｄモデル圧縮のための方法及び装置 Download PDF

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JP6093847B2
JP6093847B2 JP2015506078A JP2015506078A JP6093847B2 JP 6093847 B2 JP6093847 B2 JP 6093847B2 JP 2015506078 A JP2015506078 A JP 2015506078A JP 2015506078 A JP2015506078 A JP 2015506078A JP 6093847 B2 JP6093847 B2 JP 6093847B2
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pattern
instance
scale
model
quantization parameter
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JP2015520886A5 (enExample
JP2015520886A (ja
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カイ，カンイン
チャン，ウェンフェイ
ティアン，チャン
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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
    • 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

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  • 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)
JP2015506078A 2012-04-19 2012-12-29 反復構造の発見に基づく３ｄモデル圧縮のための方法及び装置 Active JP6093847B2 (ja)

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Application Number Priority Date Filing Date Title
CNPCT/CN2012/074388 2012-04-19
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

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JP2015520886A JP2015520886A (ja) 2015-07-23
JP2015520886A5 JP2015520886A5 (enExample) 2016-02-18
JP6093847B2 true JP6093847B2 (ja) 2017-03-08

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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
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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

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Publication number Publication date
US9928615B2 (en) 2018-03-27
BR112014026044A2 (pt) 2017-06-27
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

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