JP7723199B2 - 符号化装置、復号装置、符号化方法及び復号方法 - Google Patents

符号化装置、復号装置、符号化方法及び復号方法

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Publication number
JP7723199B2
JP7723199B2 JP2024526458A JP2024526458A JP7723199B2 JP 7723199 B2 JP7723199 B2 JP 7723199B2 JP 2024526458 A JP2024526458 A JP 2024526458A JP 2024526458 A JP2024526458 A JP 2024526458A JP 7723199 B2 JP7723199 B2 JP 7723199B2
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triangle
vertex
information
vertices
encoding
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JPWO2023238867A1 (https=
JPWO2023238867A5 (https=
Inventor
敏康 杉尾
賀敬 井口
孝啓 西
チョン スン リム
ヂァン ウー
ハン ブン テオ
ケン リン ロイ
チャン ディーン ハン
ジョージ ナダー
ファーマン デュマノブ
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Panasonic Intellectual Property Corp of America
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Panasonic Intellectual Property Corp of America
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Priority to JP2025128166A priority Critical patent/JP2025166019A/ja
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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
    • G06T9/00—Image coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2024526458A 2022-06-06 2023-06-06 符号化装置、復号装置、符号化方法及び復号方法 Active JP7723199B2 (ja)

Priority Applications (1)

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JP2025128166A JP2025166019A (ja) 2022-06-06 2025-07-31 符号化装置、復号装置、送信装置、符号化方法、復号方法及び送信方法

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US202263349243P 2022-06-06 2022-06-06
US63/349,243 2022-06-06
US202363465033P 2023-05-09 2023-05-09
US63/465,033 2023-05-09
PCT/JP2023/021028 WO2023238867A1 (ja) 2022-06-06 2023-06-06 符号化装置、復号装置、符号化方法及び復号方法

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JPWO2023238867A1 JPWO2023238867A1 (https=) 2023-12-14
JPWO2023238867A5 JPWO2023238867A5 (https=) 2025-02-19
JP7723199B2 true JP7723199B2 (ja) 2025-08-13

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JP2025128166A Pending JP2025166019A (ja) 2022-06-06 2025-07-31 符号化装置、復号装置、送信装置、符号化方法、復号方法及び送信方法

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US (1) US20250095214A1 (https=)
EP (1) EP4538977A4 (https=)
JP (2) JP7723199B2 (https=)
KR (1) KR20250019630A (https=)
CN (1) CN119301642A (https=)
MX (1) MX2024014355A (https=)
WO (1) WO2023238867A1 (https=)

Families Citing this family (4)

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WO2025148072A1 (zh) * 2024-01-12 2025-07-17 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2025182831A1 (ja) * 2024-02-28 2025-09-04 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 符号化方法、復号方法、符号化装置及び復号装置
US20260087740A1 (en) * 2024-09-24 2026-03-26 Roblox Corporation Merging coplanar convex polygons in constructive solid geometry (csg)
CN121120809B (zh) * 2025-11-12 2026-02-10 摩尔线程智能科技(北京)股份有限公司 图元编码方法、装置、设备、存储介质及程序产品

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000194843A (ja) 1998-12-01 2000-07-14 Samsung Electronics Co Ltd エラ―回復性を有する漸進的三次元メッシュ情報の符号化／復号化方法
JP2000224582A (ja) 1998-10-02 2000-08-11 Samsung Electronics Co Ltd 漸進的な三次元メッシュ情報の符号化／復号化方法及びその装置
WO2010089380A1 (en) 2009-02-06 2010-08-12 Thomson Licensing Method and apparatus for encoding 3d mesh models, and method and apparatus for decoding encoded 3d mesh models
US8830235B1 (en) 1999-09-13 2014-09-09 Alcatel Lucent Non-uniform relaxation procedure for multiresolution mesh processing
US20200098137A1 (en) 2018-09-26 2020-03-26 Google Llc Texture coordinate compression using texture atlas
WO2023074673A1 (ja) 2021-10-26 2023-05-04 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 符号化装置、復号装置、符号化方法及び復号方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2561824B (en) * 2017-04-19 2020-04-01 Canon Kk Encoding and decoding of geometry data in a 3D model based on evaluated regularity of the model

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000224582A (ja) 1998-10-02 2000-08-11 Samsung Electronics Co Ltd 漸進的な三次元メッシュ情報の符号化／復号化方法及びその装置
JP2000194843A (ja) 1998-12-01 2000-07-14 Samsung Electronics Co Ltd エラ―回復性を有する漸進的三次元メッシュ情報の符号化／復号化方法
US8830235B1 (en) 1999-09-13 2014-09-09 Alcatel Lucent Non-uniform relaxation procedure for multiresolution mesh processing
WO2010089380A1 (en) 2009-02-06 2010-08-12 Thomson Licensing Method and apparatus for encoding 3d mesh models, and method and apparatus for decoding encoded 3d mesh models
US20200098137A1 (en) 2018-09-26 2020-03-26 Google Llc Texture coordinate compression using texture atlas
WO2023074673A1 (ja) 2021-10-26 2023-05-04 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 符号化装置、復号装置、符号化方法及び復号方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Martin Isenburg, and Pierre Alliez，Compressing Polygon Mesh Geometry with Parallelogram Prediction，IEEE Visualization 2002，IEEE，2002年，pp.141-146
Zhongbao Chen, Fuliang Bao, Zhigang Fang, and Zhen Li，Compression of 3D Triangle Meshes with A Generalized Parallelogram Prediction Scheme Based on Vector，2010 Sixth International Conference on Intelligent Information Hiding and Multimedia Signal Processi，IEEE，2010年，pp.184-187

Also Published As

Publication number Publication date
JPWO2023238867A1 (https=) 2023-12-14
JP2025166019A (ja) 2025-11-05
MX2024014355A (es) 2024-12-06
KR20250019630A (ko) 2025-02-10
WO2023238867A1 (ja) 2023-12-14
EP4538977A4 (en) 2025-10-08
CN119301642A (zh) 2025-01-10
EP4538977A1 (en) 2025-04-16
US20250095214A1 (en) 2025-03-20

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