JPWO2020004461A5 - - Google Patents
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- JPWO2020004461A5 JPWO2020004461A5 JP2020527576A JP2020527576A JPWO2020004461A5 JP WO2020004461 A5 JPWO2020004461 A5 JP WO2020004461A5 JP 2020527576 A JP2020527576 A JP 2020527576A JP 2020527576 A JP2020527576 A JP 2020527576A JP WO2020004461 A5 JPWO2020004461 A5 JP WO2020004461A5
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023121982A JP7506231B2 (ja) | 2018-06-27 | 2023-07-26 | 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 |
| JP2024095640A JP7749756B2 (ja) | 2018-06-27 | 2024-06-13 | 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 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862690581P | 2018-06-27 | 2018-06-27 | |
| US62/690,581 | 2018-06-27 | ||
| PCT/JP2019/025376 WO2020004461A1 (ja) | 2018-06-27 | 2019-06-26 | 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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023121982A Division JP7506231B2 (ja) | 2018-06-27 | 2023-07-26 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020004461A1 JPWO2020004461A1 (ja) | 2021-07-08 |
| JPWO2020004461A5 true JPWO2020004461A5 (https=) | 2022-06-30 |
| JP7322020B2 JP7322020B2 (ja) | 2023-08-07 |
Family
ID=68984882
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020527576A Active JP7322020B2 (ja) | 2018-06-27 | 2019-06-26 | 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 |
| JP2023121982A Active JP7506231B2 (ja) | 2018-06-27 | 2023-07-26 | 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 |
| JP2024095640A Active JP7749756B2 (ja) | 2018-06-27 | 2024-06-13 | 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 Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023121982A Active JP7506231B2 (ja) | 2018-06-27 | 2023-07-26 | 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 |
| JP2024095640A Active JP7749756B2 (ja) | 2018-06-27 | 2024-06-13 | 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 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11206426B2 (https=) |
| EP (1) | EP3816940A4 (https=) |
| JP (3) | JP7322020B2 (https=) |
| KR (2) | KR20260016591A (https=) |
| CN (3) | CN120014080A (https=) |
| BR (1) | BR112020024802A2 (https=) |
| CA (2) | CA3104630A1 (https=) |
| MX (2) | MX2020013646A (https=) |
| WO (1) | WO2020004461A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3514968B1 (en) * | 2018-01-18 | 2023-03-08 | BlackBerry Limited | Methods and devices for entropy coding point clouds |
| WO2021062743A1 (zh) * | 2019-09-30 | 2021-04-08 | Oppo广东移动通信有限公司 | 占位信息的预测方法、编码器、解码器、及存储介质 |
| CN114868389A (zh) | 2020-01-06 | 2022-08-05 | Oppo广东移动通信有限公司 | 一种帧内预测方法、编码器、解码器及存储介质 |
| EP4090019B1 (en) | 2020-01-06 | 2026-01-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and apparatus, coder, and decoder |
| WO2021141090A1 (ja) * | 2020-01-10 | 2021-07-15 | 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 |
| EP4124035A4 (en) | 2020-03-24 | 2024-01-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | INTRA-IMAGE PREDICTION METHOD AND APPARATUS, ENCODER, DECODER, AND STORAGE MEDIUM |
| CN113812164B (zh) * | 2020-04-14 | 2024-06-18 | 北京小米移动软件有限公司 | 用于处理点云的方法和装置 |
| US11451802B2 (en) * | 2020-04-17 | 2022-09-20 | Tencent America LLC | Method and apparatus for point cloud coding |
| US11816868B2 (en) | 2020-08-14 | 2023-11-14 | Tencent America LLC | Coding of multiple-component attributes for point cloud coding |
| WO2022075428A1 (ja) | 2020-10-09 | 2022-04-14 | 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 |
| US11948336B2 (en) * | 2020-11-16 | 2024-04-02 | Tencent America LLC | Method and apparatus for point cloud coding |
| WO2022109885A1 (zh) * | 2020-11-25 | 2022-06-02 | Oppo广东移动通信有限公司 | 点云编解码方法、编码器、解码器以及计算机存储介质 |
| CN115474049B (zh) * | 2021-06-11 | 2025-03-25 | 维沃移动通信有限公司 | 点云编码处理方法、解码处理方法及装置 |
| CN113676738B (zh) * | 2021-08-19 | 2024-03-29 | 上海交通大学 | 一种三维点云的几何编解码方法及装置 |
| US20230102401A1 (en) * | 2021-09-30 | 2023-03-30 | Qualcomm Incorporated | Inter prediction coding for geometry point cloud compression |
| WO2025009060A1 (ja) * | 2023-07-04 | 2025-01-09 | 日本電信電話株式会社 | 符号化装置、復号装置、符号化方法、復号方法及びコンピュータープログラム |
| US12141115B1 (en) * | 2023-08-28 | 2024-11-12 | Sap Se | Efficient data manipulation |
| JP7762329B1 (ja) * | 2025-05-28 | 2025-10-29 | Dmg森精機株式会社 | 情報処理装置、シミュレーション方法、および実行プログラム |
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| JP3598183B2 (ja) * | 1996-10-16 | 2004-12-08 | 株式会社東芝 | 多次元データ管理方法、多次元データ管理装置、多次元データ管理プログラムを記録した媒体 |
| US6157746A (en) * | 1997-02-12 | 2000-12-05 | Sarnoff Corporation | Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method |
| KR100450823B1 (ko) | 2001-11-27 | 2004-10-01 | 삼성전자주식회사 | 깊이 이미지 기반 3차원 물체의 표현을 위한 노드 구조 |
| EP1431919B1 (en) * | 2002-12-05 | 2010-03-03 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding three-dimensional object data by using octrees |
| CN1681330B (zh) * | 2004-03-08 | 2010-07-21 | 三星电子株式会社 | 自适应2n叉树生成方法及3D体数据编码和解码方法和设备 |
| FR2903554A1 (fr) * | 2006-07-10 | 2008-01-11 | France Telecom | Dispositif et procede de codage et de decodage echelonnables de flux de donnees d'images, signal et programme d'ordinateur correspondants. |
| BRPI0916944B1 (pt) * | 2008-08-19 | 2020-07-21 | Contentarmor | Método e aparelho para inserir marca dágua em vídeo codificado |
| KR102699111B1 (ko) | 2010-04-13 | 2024-08-27 | 지이 비디오 컴프레션, 엘엘씨 | 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩 |
| JP5718453B2 (ja) | 2010-04-13 | 2015-05-13 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 復号化方法 |
| AU2011306322B2 (en) * | 2010-09-24 | 2016-06-02 | Sun Patent Trust | Image coding method, image decoding method, image coding apparatus, and image decoding apparatus |
| JP5281624B2 (ja) * | 2010-09-29 | 2013-09-04 | 日本電信電話株式会社 | 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置およびそれらのプログラム |
| CN103518387A (zh) * | 2011-04-12 | 2014-01-15 | 汤姆逊许可公司 | 编码网格模型的方法、已编码网格模型和解码网格模型的方法 |
| WO2013010317A1 (en) * | 2011-07-18 | 2013-01-24 | Technicolor (China) Technology Co., Ltd. | Method for adaptive entropy coding of tree structures |
| KR20140089426A (ko) * | 2011-11-07 | 2014-07-14 | 톰슨 라이센싱 | 예측성 위치 디코딩 |
| US9706200B2 (en) * | 2012-06-18 | 2017-07-11 | Qualcomm Incorporated | Unification of signaling lossless coding mode and pulse code modulation (PCM) mode in video coding |
| US8930374B2 (en) * | 2012-06-29 | 2015-01-06 | Nokia Corporation | Method and apparatus for multidimensional data storage and file system with a dynamic ordered tree structure |
| JP5762637B2 (ja) | 2012-07-30 | 2015-08-12 | 三菱電機株式会社 | 地図表示装置 |
| US20150324481A1 (en) * | 2014-05-06 | 2015-11-12 | International Business Machines Corporation | Building Entity Relationship Networks from n-ary Relative Neighborhood Trees |
| CN107209957B (zh) * | 2015-01-30 | 2021-04-02 | 惠普发展公司有限责任合伙企业 | 从体素表示生成切片数据 |
| WO2016195460A1 (ko) * | 2015-06-05 | 2016-12-08 | 한양대학교 산학협력단 | 화면 내 예측에 대한 부호화/복호화 방법 및 장치 |
| EP3169028B1 (en) * | 2015-11-13 | 2020-09-23 | Institut Mines Telecom | Semi-exhaustive recursive block decoding method and device |
| JP6817961B2 (ja) | 2015-12-14 | 2021-01-20 | 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Panasonic Intellectual Property Corporation of America | 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 |
| US20170214943A1 (en) * | 2016-01-22 | 2017-07-27 | Mitsubishi Electric Research Laboratories, Inc. | Point Cloud Compression using Prediction and Shape-Adaptive Transforms |
| US10482196B2 (en) * | 2016-02-26 | 2019-11-19 | Nvidia Corporation | Modeling point cloud data using hierarchies of Gaussian mixture models |
| US10694210B2 (en) * | 2016-05-28 | 2020-06-23 | Microsoft Technology Licensing, Llc | Scalable point cloud compression with transform, and corresponding decompression |
| CN106326427B (zh) * | 2016-08-24 | 2019-08-06 | 明算科技(北京)股份有限公司 | 线性结构到树形结构的数据结构转换方法 |
| US10609423B2 (en) * | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| US10255720B1 (en) * | 2016-10-13 | 2019-04-09 | Bentley Systems, Incorporated | Hybrid mesh from 2.5D and 3D point data |
| EP4253153B1 (en) | 2016-11-01 | 2024-12-04 | Panasonic Intellectual Property Corporation of America | Display method and display device |
| US10430975B2 (en) * | 2016-11-17 | 2019-10-01 | Google Llc | Advanced k-D tree encoding for point clouds by most significant axis selection |
| US20180242024A1 (en) * | 2017-02-21 | 2018-08-23 | Mediatek Inc. | Methods and Apparatuses of Candidate Set Determination for Quad-tree Plus Binary-tree Splitting Blocks |
| CN111108529B (zh) * | 2017-09-29 | 2023-10-03 | 索尼公司 | 信息处理设备和方法 |
| EP3514969B1 (en) | 2018-01-18 | 2021-08-04 | BlackBerry Limited | Methods and devices using direct coding in point cloud compression |
| EP3514968B1 (en) * | 2018-01-18 | 2023-03-08 | BlackBerry Limited | Methods and devices for entropy coding point clouds |
| EP3553745B1 (en) * | 2018-04-09 | 2021-09-01 | BlackBerry Limited | Methods and devices for binary entropy coding of point clouds |
| EP3553746B1 (en) * | 2018-04-09 | 2021-08-25 | BlackBerry Limited | Methods and devices for predictive coding of point clouds |
| EP3553747B1 (en) * | 2018-04-09 | 2021-09-01 | BlackBerry Limited | Methods and devices for predictive coding of point clouds |
| US10796458B2 (en) * | 2018-04-23 | 2020-10-06 | Qualcomm Incorporated | Compression of point clouds via a novel hybrid coder |
| CA3297505A1 (en) * | 2018-06-15 | 2026-03-02 | Panasonic Intellectual Property Corporation Of America | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device |
| JP7183309B2 (ja) * | 2018-06-25 | 2022-12-05 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 点群のハイブリッド幾何学的コーディング |
| EP3595179B1 (en) * | 2018-07-10 | 2023-07-05 | BlackBerry Limited | Methods and devices for lossy coding of point cloud occupancy |
| EP3595180B1 (en) * | 2018-07-10 | 2021-12-08 | BlackBerry Limited | Methods and devices for neighbourhood-based occupancy prediction in point cloud compression |
| EP3595181B1 (en) * | 2018-07-11 | 2023-09-06 | BlackBerry Limited | Predictor-copy coding mode for coding of point clouds |
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2019
- 2019-06-26 CN CN202411961445.6A patent/CN120014080A/zh active Pending
- 2019-06-26 CN CN202411961444.1A patent/CN120014079A/zh active Pending
- 2019-06-26 CA CA3104630A patent/CA3104630A1/en active Pending
- 2019-06-26 CN CN201980040980.9A patent/CN112313711B/zh active Active
- 2019-06-26 KR KR1020267000079A patent/KR20260016591A/ko active Pending
- 2019-06-26 JP JP2020527576A patent/JP7322020B2/ja active Active
- 2019-06-26 KR KR1020207036463A patent/KR102909417B1/ko active Active
- 2019-06-26 CA CA3296637A patent/CA3296637A1/en active Pending
- 2019-06-26 WO PCT/JP2019/025376 patent/WO2020004461A1/ja not_active Ceased
- 2019-06-26 MX MX2020013646A patent/MX2020013646A/es unknown
- 2019-06-26 EP EP19825080.5A patent/EP3816940A4/en active Pending
- 2019-06-26 BR BR112020024802-9A patent/BR112020024802A2/pt unknown
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2020
- 2020-12-14 MX MX2024010208A patent/MX2024010208A/es unknown
- 2020-12-18 US US17/126,848 patent/US11206426B2/en active Active
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2021
- 2021-11-15 US US17/526,640 patent/US12301870B2/en active Active
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2023
- 2023-07-26 JP JP2023121982A patent/JP7506231B2/ja active Active
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2024
- 2024-06-13 JP JP2024095640A patent/JP7749756B2/ja active Active