JP2025041643A5 - - Google Patents
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- JP2025041643A5 JP2025041643A5 JP2024208360A JP2024208360A JP2025041643A5 JP 2025041643 A5 JP2025041643 A5 JP 2025041643A5 JP 2024208360 A JP2024208360 A JP 2024208360A JP 2024208360 A JP2024208360 A JP 2024208360A JP 2025041643 A5 JP2025041643 A5 JP 2025041643A5
- Authority
- JP
- Japan
- Prior art keywords
- sample
- current
- depth
- difference
- point cloud
- Prior art date
- 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 (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305048.3 | 2018-01-19 | ||
| EP18305048 | 2018-01-19 | ||
| EP18305420.4 | 2018-04-10 | ||
| EP18305420 | 2018-04-10 | ||
| EP18305928 | 2018-07-11 | ||
| EP18305928.6 | 2018-07-11 | ||
| PCT/IB2019/050492 WO2019142164A1 (en) | 2018-01-19 | 2019-01-21 | Processing a point cloud |
| JP2020533208A JP7448760B2 (ja) | 2018-01-19 | 2019-01-21 | 点群処理 |
| JP2023206238A JP2024026293A (ja) | 2018-01-19 | 2023-12-06 | 点群処理 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023206238A Division JP2024026293A (ja) | 2018-01-19 | 2023-12-06 | 点群処理 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2025041643A JP2025041643A (ja) | 2025-03-26 |
| JP2025041643A5 true JP2025041643A5 (https=) | 2025-04-11 |
| JP7751716B2 JP7751716B2 (ja) | 2025-10-08 |
Family
ID=65496774
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020533208A Active JP7448760B2 (ja) | 2018-01-19 | 2019-01-21 | 点群処理 |
| JP2023206238A Ceased JP2024026293A (ja) | 2018-01-19 | 2023-12-06 | 点群処理 |
| JP2024208360A Active JP7751716B2 (ja) | 2018-01-19 | 2024-11-29 | 点群処理 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020533208A Active JP7448760B2 (ja) | 2018-01-19 | 2019-01-21 | 点群処理 |
| JP2023206238A Ceased JP2024026293A (ja) | 2018-01-19 | 2023-12-06 | 点群処理 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11900639B2 (https=) |
| EP (2) | EP3740938B1 (https=) |
| JP (3) | JP7448760B2 (https=) |
| KR (2) | KR102895648B1 (https=) |
| CN (2) | CN111630571B (https=) |
| AU (2) | AU2019208552B2 (https=) |
| MX (1) | MX2020007660A (https=) |
| WO (1) | WO2019142164A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7116199B2 (ja) | 2018-06-26 | 2022-08-09 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 点群符号化用の高レベルな構文設計 |
| JP7438993B2 (ja) | 2018-07-11 | 2024-02-27 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 点群のジオメトリを符号化／復号する方法及び装置 |
| KR102895628B1 (ko) * | 2018-07-11 | 2025-12-05 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 포인트 클라우드의 포인트들의 텍스처를 인코딩/디코딩하기 위한 방법 |
| US11151748B2 (en) * | 2018-07-13 | 2021-10-19 | Electronics And Telecommunications Research Institute | 3D point cloud data encoding/decoding method and apparatus |
| BR112021004798A2 (pt) * | 2018-09-14 | 2021-06-08 | Huawei Technologies Co., Ltd. | suporte de atributo melhorado em codificação de nuvem de pontos |
| CN112771850B (zh) | 2018-10-02 | 2022-05-24 | 华为技术有限公司 | 使用3d辅助数据的运动补偿方法、系统以及存储介质 |
| US11095900B2 (en) * | 2018-12-19 | 2021-08-17 | Sony Group Corporation | Point cloud coding structure |
| US12190451B2 (en) | 2019-03-22 | 2025-01-07 | Interdigital Ce Patent Holdings, Sas | Processing a point cloud |
| US11158116B2 (en) * | 2019-08-05 | 2021-10-26 | Tencent America LLC | Geometry model for point cloud coding |
| CN112333453B (zh) | 2019-08-05 | 2024-08-16 | 腾讯美国有限责任公司 | 解码方法和装置以及计算机系统和存储介质 |
| JP2022172413A (ja) * | 2019-09-26 | 2022-11-16 | シャープ株式会社 | 三次元表現変換装置、および、三次元表現逆変換装置 |
| US11310528B2 (en) * | 2020-03-30 | 2022-04-19 | Tencent America LLC | Methods of coding duplicate and isolated points for point cloud coding |
| US20230111994A1 (en) * | 2020-04-03 | 2023-04-13 | Lg Electronics Inc. | Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method |
| US11501470B2 (en) | 2020-05-27 | 2022-11-15 | Microsoft Technology Licensing, Llc | Geometric encoding of data |
| US12101505B2 (en) * | 2021-06-04 | 2024-09-24 | Tencent America LLC | Fast recolor for video based point cloud coding |
| CN116800984A (zh) * | 2022-03-15 | 2023-09-22 | 华为技术有限公司 | 编解码方法和装置 |
| US12190520B2 (en) * | 2022-07-05 | 2025-01-07 | Alibaba (China) Co., Ltd. | Pyramid architecture for multi-scale processing in point cloud segmentation |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6823015B2 (en) * | 2002-01-23 | 2004-11-23 | International Business Machines Corporation | Macroblock coding using luminance date in analyzing temporal redundancy of picture, biased by chrominance data |
| US6963671B2 (en) | 2002-04-17 | 2005-11-08 | Mitsubishi Electric Research Labs, Inc. | Method for determining distances to a surface from a range image |
| US7991238B2 (en) * | 2004-04-30 | 2011-08-02 | Neiversan Networks Co. Llc | Adaptive compression of multi-level images |
| JP4723543B2 (ja) * | 2007-08-10 | 2011-07-13 | 株式会社リコー | 画像処理装置、画像処理方法、プログラム及び記憶媒体 |
| US9641822B2 (en) * | 2008-02-25 | 2017-05-02 | Samsung Electronics Co., Ltd. | Method and apparatus for processing three-dimensional (3D) images |
| JP5093604B2 (ja) | 2008-06-13 | 2012-12-12 | 国立大学法人岩手大学 | フィレット面認識方法、フィレット面認識プログラム及び計測情報処理装置 |
| CN103139577B (zh) | 2011-11-23 | 2015-09-30 | 华为技术有限公司 | 一种深度图像滤波方法、获取深度图像滤波阈值的方法和装置 |
| KR101874482B1 (ko) | 2012-10-16 | 2018-07-05 | 삼성전자주식회사 | 깊이 영상으로부터 고해상도 3차원 영상을 복원하는 장치 및 방법 |
| CA2948105A1 (en) | 2014-05-09 | 2015-11-12 | Nokia Technologies Oy | Method and technical equipment for video encoding and decoding using palette coding |
| US9607388B2 (en) | 2014-09-19 | 2017-03-28 | Qualcomm Incorporated | System and method of pose estimation |
| US9716889B2 (en) | 2014-12-09 | 2017-07-25 | Sony Corporation | Intra and inter-color prediction for Bayer image coding |
| EP3286737A1 (en) | 2015-04-23 | 2018-02-28 | Ostendo Technologies, Inc. | Methods for full parallax compressed light field synthesis utilizing depth information |
| WO2017100487A1 (en) * | 2015-12-11 | 2017-06-15 | Jingyi Yu | Method and system for image-based image rendering using a multi-camera and depth camera array |
| US20170214943A1 (en) | 2016-01-22 | 2017-07-27 | Mitsubishi Electric Research Laboratories, Inc. | Point Cloud Compression using Prediction and Shape-Adaptive Transforms |
| EP3249921A1 (en) * | 2016-05-24 | 2017-11-29 | Thomson Licensing | Method, apparatus and stream for immersive video format |
| US10694210B2 (en) | 2016-05-28 | 2020-06-23 | Microsoft Technology Licensing, Llc | Scalable point cloud compression with transform, and corresponding decompression |
| US20180053324A1 (en) * | 2016-08-19 | 2018-02-22 | Mitsubishi Electric Research Laboratories, Inc. | Method for Predictive Coding of Point Cloud Geometries |
| CN111108342B (zh) | 2016-12-30 | 2023-08-15 | 辉达公司 | 用于高清地图创建的视觉测程法和成对对准 |
| CN107230225B (zh) | 2017-04-25 | 2020-06-09 | 华为技术有限公司 | 三维重建的方法和装置 |
| CN107590825B (zh) | 2017-07-31 | 2020-10-02 | 东南大学 | 一种基于sfm的点云孔洞修补方法 |
| EP3467784A1 (en) * | 2017-10-06 | 2019-04-10 | Thomson Licensing | Method and device for up-sampling a point cloud |
| EP3741118A1 (en) | 2018-01-19 | 2020-11-25 | InterDigital VC Holdings, Inc. | Processing a point cloud |
| US10708627B2 (en) * | 2019-03-04 | 2020-07-07 | Intel Corporation | Volumetric video compression with motion history |
-
2019
- 2019-01-21 MX MX2020007660A patent/MX2020007660A/es unknown
- 2019-01-21 AU AU2019208552A patent/AU2019208552B2/en active Active
- 2019-01-21 JP JP2020533208A patent/JP7448760B2/ja active Active
- 2019-01-21 KR KR1020247005994A patent/KR102895648B1/ko active Active
- 2019-01-21 EP EP19706311.8A patent/EP3740938B1/en active Active
- 2019-01-21 KR KR1020207020567A patent/KR102640992B1/ko active Active
- 2019-01-21 CN CN201980008968.XA patent/CN111630571B/zh active Active
- 2019-01-21 EP EP24203197.9A patent/EP4462365A3/en active Pending
- 2019-01-21 US US16/962,908 patent/US11900639B2/en active Active
- 2019-01-21 CN CN202410924330.3A patent/CN118887356A/zh active Pending
- 2019-01-21 WO PCT/IB2019/050492 patent/WO2019142164A1/en not_active Ceased
-
2023
- 2023-12-06 JP JP2023206238A patent/JP2024026293A/ja not_active Ceased
-
2024
- 2024-01-02 US US18/402,142 patent/US12450781B2/en active Active
- 2024-05-08 AU AU2024203025A patent/AU2024203025B2/en active Active
- 2024-11-29 JP JP2024208360A patent/JP7751716B2/ja active Active
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