BR112014011585A2 - codificação e decodificação de posição com base em árvore espacial terminável - Google Patents

codificação e decodificação de posição com base em árvore espacial terminável

Info

Publication number
BR112014011585A2
BR112014011585A2 BR112014011585A BR112014011585A BR112014011585A2 BR 112014011585 A2 BR112014011585 A2 BR 112014011585A2 BR 112014011585 A BR112014011585 A BR 112014011585A BR 112014011585 A BR112014011585 A BR 112014011585A BR 112014011585 A2 BR112014011585 A2 BR 112014011585A2
Authority
BR
Brazil
Prior art keywords
subcell
decoding
based position
point
encoding
Prior art date
Application number
BR112014011585A
Other languages
English (en)
Portuguese (pt)
Inventor
Cai Kangying
Jiang Wenfei
Hu Yi
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 BR112014011585A2 publication Critical patent/BR112014011585A2/pt

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/005—Tree description, e.g. octree, quadtree
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112014011585A 2011-11-28 2012-11-22 codificação e decodificação de posição com base em árvore espacial terminável BR112014011585A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011083035 2011-11-28
PCT/CN2012/085081 WO2013078958A1 (en) 2011-11-28 2012-11-22 Terminable spatial tree-based position coding and decoding

Publications (1)

Publication Number Publication Date
BR112014011585A2 true BR112014011585A2 (pt) 2017-05-30

Family

ID=48534671

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014011585A BR112014011585A2 (pt) 2011-11-28 2012-11-22 codificação e decodificação de posição com base em árvore espacial terminável

Country Status (9)

Country Link
US (1) US10003794B2 (https=)
EP (1) EP2786601A4 (https=)
JP (1) JP6178798B2 (https=)
KR (1) KR102014309B1 (https=)
AU (1) AU2012344426B2 (https=)
BR (1) BR112014011585A2 (https=)
HK (1) HK1201115A1 (https=)
TW (1) TWI534760B (https=)
WO (1) WO2013078958A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6826368B2 (ja) * 2016-01-14 2021-02-03 キヤノン株式会社 符号化装置及びその制御方法
US10650621B1 (en) 2016-09-13 2020-05-12 Iocurrents, Inc. Interfacing with a vehicular controller area network
WO2019012975A1 (ja) * 2017-07-10 2019-01-17 ソニー株式会社 情報処理装置および方法
KR102662179B1 (ko) * 2017-10-05 2024-05-02 소니그룹주식회사 정보 처리 장치 및 방법
EP3474233A1 (en) * 2017-10-19 2019-04-24 Thomson Licensing A method and apparatus for encoding/decoding the geometry of a point cloud representing a 3d object
EP3721634A1 (en) * 2017-12-06 2020-10-14 V-Nova International Limited Methods and apparatuses for encoding and decoding a bytestream
WO2019182102A1 (ja) * 2018-03-23 2019-09-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
JP7359153B2 (ja) 2018-09-28 2023-10-11 ソニーグループ株式会社 画像処理装置および方法
EP3935581A4 (en) 2019-03-04 2022-11-30 Iocurrents, Inc. DATA COMPRESSION AND COMMUNICATION USING MACHINE LEARNING

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7659894B2 (en) * 2000-06-19 2010-02-09 Mental Images Gmbh Terminating spatial partition hierarchies by a priori bounding memory
US6868420B2 (en) * 2002-07-31 2005-03-15 Mitsubishi Electric Research Laboratories, Inc. Method for traversing quadtrees, octrees, and N-dimensional bi-trees
US8497860B2 (en) * 2003-02-20 2013-07-30 Binary Simplex, Inc. Spatial decomposition methods using bit manipulation
US7301538B2 (en) 2003-08-18 2007-11-27 Fovia, Inc. Method and system for adaptive direct volume rendering
JP2008098970A (ja) 2006-10-12 2008-04-24 Matsushita Electric Ind Co Ltd デジタル放送受信システム
CN1946180B (zh) 2006-10-27 2010-05-12 北京航空航天大学 一种基于Octree的三维模型压缩编码方法
US7940279B2 (en) 2007-03-27 2011-05-10 Utah State University System and method for rendering of texel imagery
KR100969764B1 (ko) 2008-02-13 2010-07-13 삼성전자주식회사 메쉬 모델로 구현된 3차원 데이터의 부호화 및 복호화 방법
KR101715962B1 (ko) 2009-06-23 2017-03-13 톰슨 라이센싱 반복된 패턴을 갖는 3ｄ 메시의 압축
CN101661631B (zh) * 2009-09-27 2012-05-23 大连民族学院 基于局部最小生成树的点模型快速无损压缩处理方法
JP5456903B2 (ja) 2009-10-15 2014-04-02 トムソン ライセンシング メッシュ・モデルを符号化する方法及び装置、符号化されたメッシュ・モデル、並びに、メッシュ・モデルを復号化する方法及び装置

Also Published As

Publication number Publication date
JP6178798B2 (ja) 2017-08-09
KR102014309B1 (ko) 2019-08-26
EP2786601A1 (en) 2014-10-08
AU2012344426A8 (en) 2014-06-19
TWI534760B (zh) 2016-05-21
AU2012344426A1 (en) 2014-04-24
EP2786601A4 (en) 2016-06-22
HK1201115A1 (en) 2015-08-21
AU2012344426B2 (en) 2017-04-06
KR20140097210A (ko) 2014-08-06
TW201322187A (zh) 2013-06-01
JP2015502100A (ja) 2015-01-19
WO2013078958A1 (en) 2013-06-06
US20140307770A1 (en) 2014-10-16
US10003794B2 (en) 2018-06-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

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