JP7773489B2 - ジオメトリベース点群圧縮のための属性パラメータコーディング - Google Patents

ジオメトリベース点群圧縮のための属性パラメータコーディング

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Publication number
JP7773489B2
JP7773489B2 JP2022575249A JP2022575249A JP7773489B2 JP 7773489 B2 JP7773489 B2 JP 7773489B2 JP 2022575249 A JP2022575249 A JP 2022575249A JP 2022575249 A JP2022575249 A JP 2022575249A JP 7773489 B2 JP7773489 B2 JP 7773489B2
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Prior art keywords
attribute
frame
syntax structure
point cloud
value
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Japanese (ja)
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JP2023533163A (ja
JP2023533163A5 (https=
Inventor
アダルシュ・クリシュナン・ラマスブラモニアン
バッパディトヤ・レイ
ヘルト・ファン・デル・アウウェラ
ルイス・ジョゼフ・ケロフスキー
マルタ・カルチェヴィッチ
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クアルコム，インコーポレイテッド
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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
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • 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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Generation (AREA)
JP2022575249A 2020-06-26 2021-06-24 ジオメトリベース点群圧縮のための属性パラメータコーディング Active JP7773489B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063044931P 2020-06-26 2020-06-26
US63/044,931 2020-06-26
US17/355,414 2021-06-23
US17/355,414 US12026922B2 (en) 2020-06-26 2021-06-23 Attribute parameter coding for geometry-based point cloud compression
PCT/US2021/038825 WO2021262936A1 (en) 2020-06-26 2021-06-24 Attribute parameter coding for geometry-based point cloud compression

Publications (3)

Publication Number Publication Date
JP2023533163A JP2023533163A (ja) 2023-08-02
JP2023533163A5 JP2023533163A5 (https=) 2024-06-19
JP7773489B2 true JP7773489B2 (ja) 2025-11-19

Family

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JP2022575249A Active JP7773489B2 (ja) 2020-06-26 2021-06-24 ジオメトリベース点群圧縮のための属性パラメータコーディング

Country Status (11)

Country Link
US (1) US12026922B2 (https=)
EP (1) EP4172942A1 (https=)
JP (1) JP7773489B2 (https=)
KR (1) KR20230027048A (https=)
CN (1) CN115769262A (https=)
AU (1) AU2021296460A1 (https=)
BR (1) BR112022025630A2 (https=)
CA (1) CA3180956A1 (https=)
MX (1) MX2022015409A (https=)
TW (1) TWI874673B (https=)
WO (1) WO2021262936A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022191132A1 (ja) * 2021-03-09 2022-09-15 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
WO2023278829A1 (en) * 2021-07-02 2023-01-05 Innopeak Technology, Inc. Attribute coding in geometry point cloud coding
GB2613853B (en) * 2021-12-16 2024-01-24 Canon Kk Method, device, and computer program for optimizing encapsulation of point cloud data
JP7736934B2 (ja) 2021-12-21 2025-09-09 バイトダンス インコーポレイテッド 点群コーディングのための方法、装置、及び媒体
CN116781674B (zh) 2022-03-08 2024-10-22 腾讯科技（深圳）有限公司 一种沉浸媒体的数据处理方法、装置、设备及存储介质
CN117061770B (zh) * 2022-05-06 2024-10-22 腾讯科技（深圳）有限公司 一种点云处理方法、装置、设备、存储介质及产品
WO2024046849A1 (en) * 2022-08-29 2024-03-07 Interdigital Ce Patent Holdings, Sas Missing attribute value transmission for rendered viewport of a volumetric scene
CN115866274A (zh) * 2022-09-19 2023-03-28 腾讯科技（深圳）有限公司 一种点云媒体的数据处理方法及相关设备
WO2024123568A1 (en) * 2022-12-06 2024-06-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Geometry point cloud coding method, encoder and decoder
CN120731591A (zh) * 2023-02-21 2025-09-30 抖音视界有限公司 用于点云编解码的方法、装置和介质
US12581115B2 (en) * 2023-02-27 2026-03-17 Tencent America LLC Grouping of duplicate vertices in position compression
WO2025023786A1 (ko) * 2023-07-26 2025-01-30 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019093834A1 (en) 2017-11-09 2019-05-16 Samsung Electronics Co., Ltd. Point cloud compression using non-orthogonal projection
WO2020075781A1 (ja) 2018-10-09 2020-04-16 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11012713B2 (en) * 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data
BR112021005904A2 (pt) * 2018-10-02 2021-07-27 Sony Corporation dispositivo e método de processamento de imagem
EP3712854B1 (en) * 2019-03-19 2024-07-24 Nokia Technologies Oy Method and apparatus for storage and signaling of static point cloud data
EP3734977A1 (en) * 2019-04-30 2020-11-04 Nokia Technologies Oy An apparatus, a method and a computer program for volumetric video
WO2021066615A1 (en) * 2019-10-03 2021-04-08 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
PL4011088T3 (pl) * 2019-10-03 2024-09-16 Lg Electronics Inc. Urządzenie transmisyjne danych z chmury punktów, sposób transmisji danych z chmury punktów, urządzenie odbiorcze danych z chmury punktów oraz sposób odbioru danych z chmury punktów
KR102423499B1 (ko) * 2020-01-07 2022-07-22 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
KR102406845B1 (ko) * 2020-04-13 2022-06-10 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019093834A1 (en) 2017-11-09 2019-05-16 Samsung Electronics Co., Ltd. Point cloud compression using non-orthogonal projection
WO2020075781A1 (ja) 2018-10-09 2020-04-16 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
David Flynn, et al.，G-PCC: Extensible signalling of attribute descriptions，ISO/IEC JTC1/SC29/WG11 MPEG/m53680，MPEG m53680，2020年04月23日，p.1-5，［令和7年5月2日検索］，インターネット ＜URL：https://mpeg-pcc.org/index.php/public-contributions/g-pcc-extensible-signalling-of-attribute-descriptions/attachment/m53680_v1/＞

Also Published As

Publication number Publication date
BR112022025630A2 (pt) 2023-01-17
JP2023533163A (ja) 2023-08-02
CN115769262A (zh) 2023-03-07
TWI874673B (zh) 2025-03-01
TW202205863A (zh) 2022-02-01
MX2022015409A (es) 2023-01-11
WO2021262936A1 (en) 2021-12-30
CA3180956A1 (en) 2021-12-30
KR20230027048A (ko) 2023-02-27
US20210407144A1 (en) 2021-12-30
EP4172942A1 (en) 2023-05-03
US12026922B2 (en) 2024-07-02
AU2021296460A1 (en) 2022-12-08

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