JP7448482B2 - 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 - Google Patents

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 Download PDF

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JP7448482B2
JP7448482B2 JP2020556193A JP2020556193A JP7448482B2 JP 7448482 B2 JP7448482 B2 JP 7448482B2 JP 2020556193 A JP2020556193 A JP 2020556193A JP 2020556193 A JP2020556193 A JP 2020556193A JP 7448482 B2 JP7448482 B2 JP 7448482B2
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賀敬 井口
敏康 杉尾
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Panasonic Intellectual Property Corp of America
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JP2020556193A 2018-11-16 2019-11-15 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 Active JP7448482B2 (ja)

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JP2025081805A JP7817486B2 (ja) 2018-11-16 2025-05-15 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

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Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10897269B2 (en) 2017-09-14 2021-01-19 Apple Inc. Hierarchical point cloud compression
US10861196B2 (en) 2017-09-14 2020-12-08 Apple Inc. Point cloud compression
US11818401B2 (en) 2017-09-14 2023-11-14 Apple Inc. Point cloud geometry compression using octrees and binary arithmetic encoding with adaptive look-up tables
US11113845B2 (en) 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
US10909725B2 (en) 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
US10607373B2 (en) 2017-11-22 2020-03-31 Apple Inc. Point cloud compression with closed-loop color conversion
US10909726B2 (en) 2018-04-10 2021-02-02 Apple Inc. Point cloud compression
US10909727B2 (en) 2018-04-10 2021-02-02 Apple Inc. Hierarchical point cloud compression with smoothing
US10939129B2 (en) 2018-04-10 2021-03-02 Apple Inc. Point cloud compression
US10867414B2 (en) 2018-04-10 2020-12-15 Apple Inc. Point cloud attribute transfer algorithm
US11010928B2 (en) 2018-04-10 2021-05-18 Apple Inc. Adaptive distance based point cloud compression
US11017566B1 (en) 2018-07-02 2021-05-25 Apple Inc. Point cloud compression with adaptive filtering
US11202098B2 (en) 2018-07-05 2021-12-14 Apple Inc. Point cloud compression with multi-resolution video encoding
US11012713B2 (en) 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data
US11367224B2 (en) 2018-10-02 2022-06-21 Apple Inc. Occupancy map block-to-patch information compression
US11430155B2 (en) 2018-10-05 2022-08-30 Apple Inc. Quantized depths for projection point cloud compression
CN120525973A (zh) * 2019-02-05 2025-08-22 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
US11825135B2 (en) * 2019-03-20 2023-11-21 Sony Group Corporation Information processing apparatus, information processing method, reproduction processing apparatus, and reproduction processing method
US11057564B2 (en) 2019-03-28 2021-07-06 Apple Inc. Multiple layer flexure for supporting a moving image sensor
US11711544B2 (en) 2019-07-02 2023-07-25 Apple Inc. Point cloud compression with supplemental information messages
US11562507B2 (en) 2019-09-27 2023-01-24 Apple Inc. Point cloud compression using video encoding with time consistent patches
US11627314B2 (en) 2019-09-27 2023-04-11 Apple Inc. Video-based point cloud compression with non-normative smoothing
US11538196B2 (en) 2019-10-02 2022-12-27 Apple Inc. Predictive coding for point cloud compression
US11895307B2 (en) 2019-10-04 2024-02-06 Apple Inc. Block-based predictive coding for point cloud compression
US11798196B2 (en) 2020-01-08 2023-10-24 Apple Inc. Video-based point cloud compression with predicted patches
US11475605B2 (en) * 2020-01-09 2022-10-18 Apple Inc. Geometry encoding of duplicate points
US11375208B2 (en) * 2020-06-23 2022-06-28 Sony Group Corporation Trisoup node size per slice
US11615557B2 (en) 2020-06-24 2023-03-28 Apple Inc. Point cloud compression using octrees with slicing
US11620768B2 (en) 2020-06-24 2023-04-04 Apple Inc. Point cloud geometry compression using octrees with multiple scan orders
EP4193602A1 (en) * 2020-08-07 2023-06-14 Vid Scale, Inc. Tile tracks for geometry-based point cloud data
US11967120B2 (en) * 2020-08-26 2024-04-23 Tencent America LLC Attribute coding of duplicate points for point cloud coding
US11706450B2 (en) * 2020-09-18 2023-07-18 Samsung Electronics Co., Ltd. Partial decoding and reconstruction of a video-based point cloud compression bitstream
US12444088B2 (en) 2020-10-07 2025-10-14 Qualcomm Incorporated Angular mode and in-tree quantization in geometry point cloud compression
US20230401753A1 (en) * 2020-12-21 2023-12-14 Sony Group Corporation Information processing device and method
WO2022169176A1 (ko) * 2021-02-08 2022-08-11 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
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
US11948338B1 (en) 2021-03-29 2024-04-02 Apple Inc. 3D volumetric content encoding using 2D videos and simplified 3D meshes
CN117176715A (zh) * 2021-03-31 2023-12-05 腾讯科技（深圳）有限公司 点云编解码方法、装置、计算机可读介质及电子设备
WO2022220382A1 (ko) * 2021-04-15 2022-10-20 엘지전자 주식회사 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 수신 방법 및 포인트 클라우드 데이터 수신 장치
KR20230174237A (ko) * 2021-04-21 2023-12-27 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
CN117546207A (zh) 2021-06-25 2024-02-09 索尼集团公司 信息处理装置和方法
EP4113442A1 (en) * 2021-07-02 2023-01-04 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding point cloud captured by a spinning sensors head
WO2024143466A1 (ja) * 2022-12-28 2024-07-04 ソニーグループ株式会社 情報処理装置および方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012501029A (ja) 2008-08-29 2012-01-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ３次元画像データの動的伝送のための方法及び装置
WO2014020663A1 (ja) 2012-07-30 2014-02-06 三菱電機株式会社 地図表示装置
JP2015505389A (ja) 2011-11-25 2015-02-19 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 重複点を伴う空間木に基づく位置符号化
JP2017068808A (ja) 2015-10-02 2017-04-06 富士通株式会社 ボクセル処理方法、ボクセル処理プログラム及び情報処理装置
JP2018159578A (ja) 2017-03-22 2018-10-11 国立研究開発法人国立環境研究所 モニタリング装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100239303B1 (ko) * 1997-01-21 2000-01-15 전주범 윤곽선 영상의 초기정점 부호화 방법
AU2003279015A1 (en) 2002-09-27 2004-04-19 Videosoft, Inc. Real-time video coding/decoding
CN105009575B (zh) * 2013-03-13 2018-12-07 华为技术有限公司 一种基于子范围编码深度查询表的方法
US10902062B1 (en) * 2017-08-24 2021-01-26 Amazon Technologies, Inc. Artificial intelligence system providing dimension-level anomaly score attributions for streaming data
US10783668B2 (en) * 2017-12-22 2020-09-22 Samsung Electronics Co., Ltd. Handling duplicate points in point cloud compression
US10904564B2 (en) * 2018-07-10 2021-01-26 Tencent America LLC Method and apparatus for video coding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012501029A (ja) 2008-08-29 2012-01-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ３次元画像データの動的伝送のための方法及び装置
JP2015505389A (ja) 2011-11-25 2015-02-19 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 重複点を伴う空間木に基づく位置符号化
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JP2017068808A (ja) 2015-10-02 2017-04-06 富士通株式会社 ボクセル処理方法、ボクセル処理プログラム及び情報処理装置
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