KR101986282B1 - 반복 구조 검색 기반의 3d 모델 압축을 위한 방법 및 장치 - Google Patents

반복 구조 검색 기반의 3d 모델 압축을 위한 방법 및 장치 Download PDF

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KR101986282B1
KR101986282B1 KR1020147029076A KR20147029076A KR101986282B1 KR 101986282 B1 KR101986282 B1 KR 101986282B1 KR 1020147029076 A KR1020147029076 A KR 1020147029076A KR 20147029076 A KR20147029076 A KR 20147029076A KR 101986282 B1 KR101986282 B1 KR 101986282B1
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instance
pattern
scale
model
quantization
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KR20150008070A (ko
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강잉 카이
웬페이 지앙
지앙 티안
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톰슨 라이센싱
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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)
KR1020147029076A 2012-04-19 2012-12-29 반복 구조 검색 기반의 3d 모델 압축을 위한 방법 및 장치 Active KR101986282B1 (ko)

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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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KR20150008070A KR20150008070A (ko) 2015-01-21
KR101986282B1 true KR101986282B1 (ko) 2019-06-05

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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)

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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

Citations (3)

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Publication number Priority date Publication date Assignee Title
US6438266B1 (en) 1998-08-27 2002-08-20 Lucent Technologies Inc. Encoding images of 3-D objects with improved rendering time and transmission processes
US20090080516A1 (en) 2005-01-14 2009-03-26 Eun Young Chang Method of encoding and decoding texture coordinates in three-dimensional mesh information for effective texture mapping
WO2010149492A1 (en) 2009-06-23 2010-12-29 Thomson Licensing Compression of 3d meshes with repeated patterns

Family Cites Families (9)

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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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6438266B1 (en) 1998-08-27 2002-08-20 Lucent Technologies Inc. Encoding images of 3-D objects with improved rendering time and transmission processes
US20090080516A1 (en) 2005-01-14 2009-03-26 Eun Young Chang Method of encoding and decoding texture coordinates in three-dimensional mesh information for effective texture mapping
WO2010149492A1 (en) 2009-06-23 2010-12-29 Thomson Licensing Compression of 3d meshes with repeated patterns

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Exploiting repeated patterns for efficient compression of massive models

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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
US20150084954A1 (en) 2015-03-26
JP6093847B2 (ja) 2017-03-08

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