JP2023545699A5 - - Google Patents
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- Publication number
- JP2023545699A5 JP2023545699A5 JP2023520501A JP2023520501A JP2023545699A5 JP 2023545699 A5 JP2023545699 A5 JP 2023545699A5 JP 2023520501 A JP2023520501 A JP 2023520501A JP 2023520501 A JP2023520501 A JP 2023520501A JP 2023545699 A5 JP2023545699 A5 JP 2023545699A5
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- JP
- Japan
- Prior art keywords
- current
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- prediction
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- Legal status (The legal status 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 status listed.)
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Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063088831P | 2020-10-07 | 2020-10-07 | |
| US63/088,831 | 2020-10-07 | ||
| US202063114317P | 2020-11-16 | 2020-11-16 | |
| US63/114,317 | 2020-11-16 | ||
| US17/449,013 US11935270B2 (en) | 2020-10-07 | 2021-09-27 | Predictive geometry coding in G-PCC |
| US17/449,013 | 2021-09-27 | ||
| PCT/US2021/052357 WO2022076197A1 (en) | 2020-10-07 | 2021-09-28 | Predictive geometry coding in g-pcc |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023545699A JP2023545699A (ja) | 2023-10-31 |
| JP2023545699A5 true JP2023545699A5 (https=) | 2024-09-20 |
| JP7750944B2 JP7750944B2 (ja) | 2025-10-07 |
Family
ID=80931561
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023520501A Active JP7750944B2 (ja) | 2020-10-07 | 2021-09-28 | Ｇ－ｐｃｃにおける予測ジオメトリコーディング |
| JP2023520504A Active JP7850144B2 (ja) | 2020-10-07 | 2021-09-28 | Ｇ－ｐｃｃにおける予測ジオメトリコーディング |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023520504A Active JP7850144B2 (ja) | 2020-10-07 | 2021-09-28 | Ｇ－ｐｃｃにおける予測ジオメトリコーディング |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11875541B2 (https=) |
| EP (2) | EP4226628B1 (https=) |
| JP (2) | JP7750944B2 (https=) |
| KR (2) | KR20230081705A (https=) |
| CN (2) | CN116325756B (https=) |
| BR (2) | BR112023005746A2 (https=) |
| WO (2) | WO2022076198A1 (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022025278A1 (ja) * | 2020-07-31 | 2022-02-03 | 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 |
| US12033360B2 (en) * | 2020-10-05 | 2024-07-09 | Qualcomm Incorporated | Clipping laser indices in predictive geometry coding for point cloud compression |
| US11875541B2 (en) * | 2020-10-07 | 2024-01-16 | Qualcomm Incorporated | Predictive geometry coding in G-PCC |
| EP4020396B1 (en) * | 2020-12-23 | 2026-03-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus of entropy encoding/decoding point cloud geometry data captured by a spinning sensors head |
| EP4304180A4 (en) * | 2021-03-05 | 2025-04-02 | LG Electronics Inc. | POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEIVING DEVICE, AND POINT CLOUD DATA RECEIVING METHOD |
| EP4072145B1 (en) * | 2021-04-09 | 2026-04-08 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus of encoding/decoding point cloud geometry data captured by a spinning sensors head |
| CN115412713B (zh) | 2021-05-26 | 2024-06-25 | 荣耀终端有限公司 | 一种点云深度信息的预测编解码方法及装置 |
| US20250267272A1 (en) * | 2022-04-24 | 2025-08-21 | Lg Electronics Inc. | Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method |
| CN119343920A (zh) * | 2022-06-13 | 2025-01-21 | Oppo广东移动通信有限公司 | 几何点云编码系统和方法 |
| CN121837399A (zh) * | 2022-06-18 | 2026-04-10 | 腾讯科技（深圳）有限公司 | 点云处理方法、装置及计算机设备、存储介质 |
| WO2024011381A1 (zh) * | 2022-07-11 | 2024-01-18 | 上海交通大学 | 点云编解码方法、装置、设备及存储介质 |
| CN115379190B (zh) * | 2022-08-19 | 2024-04-26 | 腾讯科技（深圳）有限公司 | 一种点云处理方法、装置及计算机设备、存储介质 |
| KR20250060185A (ko) * | 2022-08-30 | 2025-05-07 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| CN119365894A (zh) * | 2022-09-29 | 2025-01-24 | 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 |
| GB2623372B (en) * | 2022-10-14 | 2024-11-13 | Canon Kk | Method and apparatus for compression and encoding of 3D dynamic point cloud |
| US12430809B2 (en) * | 2022-10-17 | 2025-09-30 | Qualcomm Incorporated | Predictive geometry coding of point cloud |
| WO2024119419A1 (zh) * | 2022-12-07 | 2024-06-13 | 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 |
| GB2626029A (en) * | 2023-01-06 | 2024-07-10 | Canon Kk | Enhanced method for point cloud compression |
| CN118338006B (zh) * | 2023-01-11 | 2026-02-24 | 维沃移动通信有限公司 | 变换系数编码方法、变换系数解码方法及终端 |
| WO2024207244A1 (zh) * | 2023-04-04 | 2024-10-10 | Oppo广东移动通信有限公司 | 点云的编解码方法、码流、编码器、解码器以及存储介质 |
| WO2024212043A1 (zh) * | 2023-04-10 | 2024-10-17 | 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 |
| JP2024152166A (ja) * | 2023-04-14 | 2024-10-25 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
| JP2024162356A (ja) * | 2023-05-10 | 2024-11-21 | キヤノン株式会社 | 符号化装置、復号化装置、及びコンピュータプログラム |
| CN121444455A (zh) * | 2023-05-12 | 2026-01-30 | Oppo广东移动通信有限公司 | 点云编解码方法、解码器、编码器及计算机可读存储介质 |
| WO2025063408A1 (ko) * | 2023-09-19 | 2025-03-27 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| WO2025076663A1 (zh) * | 2023-10-09 | 2025-04-17 | Oppo广东移动通信有限公司 | 编解码方法、编解码器以及存储介质 |
| US20250310575A1 (en) * | 2024-04-01 | 2025-10-02 | Samsung Electronics Co., Ltd. | Basemesh entropy coding improvements in video-based dynamic mesh coding (v-dmc) |
| WO2025249868A1 (ko) * | 2024-05-31 | 2025-12-04 | 엘지전자 주식회사 | 포인트 클라우드 데이터 부호화 장치, 포인트 클라우드 데이터 부호화 방법, 포인트 클라우드 데이터 복호화 장치 및 포인트 클라우드 데이터 복호화 방법 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9088796B2 (en) * | 2011-11-07 | 2015-07-21 | Sharp Kabushiki Kaisha | Video decoder with enhanced CABAC decoding |
| EP3301921A1 (en) * | 2016-09-30 | 2018-04-04 | Thomson Licensing | Method and apparatus for calculating quantization parameters to encode and decode an immersive video |
| US10805646B2 (en) * | 2018-06-22 | 2020-10-13 | Apple Inc. | Point cloud geometry compression using octrees and binary arithmetic encoding with adaptive look-up tables |
| EP4213096B1 (en) * | 2018-01-18 | 2026-04-22 | Malikie Innovations Limited | Methods and devices for entropy coding point clouds |
| US10939129B2 (en) * | 2018-04-10 | 2021-03-02 | Apple Inc. | Point cloud compression |
| BR112021004798A2 (pt) * | 2018-09-14 | 2021-06-08 | Huawei Technologies Co., Ltd. | suporte de atributo melhorado em codificação de nuvem de pontos |
| WO2020075862A1 (ja) * | 2018-10-12 | 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 |
| WO2020123469A1 (en) * | 2018-12-11 | 2020-06-18 | Futurewei Technologies, Inc. | Hierarchical tree attribute coding by median points in point cloud coding |
| MX2021006569A (es) * | 2018-12-21 | 2021-07-07 | Panasonic Ip Corp America | Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales. |
| EP3926962A4 (en) * | 2019-03-16 | 2022-04-20 | LG Electronics Inc. | DEVICE AND METHOD FOR PROCESSING POINT CLOUD DATA |
| EP3713237A1 (en) * | 2019-03-20 | 2020-09-23 | InterDigital VC Holdings, Inc. | A method and apparatus for depth encoding and decoding |
| US11556745B2 (en) | 2019-03-22 | 2023-01-17 | Huawei Technologies Co., Ltd. | System and method for ordered representation and feature extraction for point clouds obtained by detection and ranging sensor |
| US11461932B2 (en) | 2019-06-11 | 2022-10-04 | Tencent America LLC | Method and apparatus for point cloud compression |
| CN111699697B (zh) * | 2019-06-14 | 2023-07-11 | 深圳市大疆创新科技有限公司 | 一种用于点云处理、解码的方法、设备及存储介质 |
| JP7480791B2 (ja) * | 2019-06-27 | 2024-05-10 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Ｖ－ｐｃｃ用の仮想参照デコーダ |
| EP3800892B1 (en) * | 2019-10-01 | 2025-03-05 | BlackBerry Limited | Angular mode syntax for tree-based point cloud coding |
| US12190550B2 (en) | 2019-10-31 | 2025-01-07 | Blackberry Limited | Angular priors for improved prediction in point-predictive trees |
| JP7670621B2 (ja) * | 2019-11-13 | 2025-04-30 | 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 |
| WO2021062447A2 (en) * | 2020-01-06 | 2021-04-01 | Futurewei Technologies, Inc. | Signaling camera parameters in point cloud coding |
| KR102659806B1 (ko) * | 2020-01-14 | 2024-04-22 | 후아웨이 테크놀러지 컴퍼니 리미티드 | V-pcc용 스케일링 파라미터 |
| US11580672B2 (en) | 2020-04-08 | 2023-02-14 | Qualcomm Incorporated | Angular mode simplification for geometry-based point cloud compression |
| US12373714B2 (en) * | 2020-04-08 | 2025-07-29 | Qualcomm Incorporated | Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression |
| US12033360B2 (en) * | 2020-10-05 | 2024-07-09 | Qualcomm Incorporated | Clipping laser indices in predictive geometry coding for point cloud compression |
| US11875541B2 (en) | 2020-10-07 | 2024-01-16 | Qualcomm Incorporated | Predictive geometry coding in G-PCC |
| CN120835159A (zh) | 2021-02-08 | 2025-10-24 | 荣耀终端股份有限公司 | 点云数据的预处理方法及点云几何编解码方法、装置 |
| EP4072145B1 (en) | 2021-04-09 | 2026-04-08 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus of encoding/decoding point cloud geometry data captured by a spinning sensors head |
| US12518428B2 (en) * | 2021-10-04 | 2026-01-06 | Qualcomm Incorporated | Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression |
-
2021
- 2021-09-27 US US17/449,003 patent/US11875541B2/en active Active
- 2021-09-27 US US17/449,013 patent/US11935270B2/en active Active
- 2021-09-28 WO PCT/US2021/052366 patent/WO2022076198A1/en not_active Ceased
- 2021-09-28 EP EP21798873.2A patent/EP4226628B1/en active Active
- 2021-09-28 JP JP2023520501A patent/JP7750944B2/ja active Active
- 2021-09-28 WO PCT/US2021/052357 patent/WO2022076197A1/en not_active Ceased
- 2021-09-28 BR BR112023005746A patent/BR112023005746A2/pt unknown
- 2021-09-28 CN CN202180067569.8A patent/CN116325756B/zh active Active
- 2021-09-28 BR BR112023005737A patent/BR112023005737A2/pt unknown
- 2021-09-28 EP EP21795179.7A patent/EP4226627B1/en active Active
- 2021-09-28 KR KR1020237010882A patent/KR20230081705A/ko active Pending
- 2021-09-28 KR KR1020237010881A patent/KR20230081704A/ko active Pending
- 2021-09-28 JP JP2023520504A patent/JP7850144B2/ja active Active
- 2021-09-28 CN CN202180067573.4A patent/CN116325749B/zh active Active
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