JPWO2019199531A5 - - Google Patents
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- JPWO2019199531A5 JPWO2019199531A5 JP2020549779A JP2020549779A JPWO2019199531A5 JP WO2019199531 A5 JPWO2019199531 A5 JP WO2019199531A5 JP 2020549779 A JP2020549779 A JP 2020549779A JP 2020549779 A JP2020549779 A JP 2020549779A JP WO2019199531 A5 JPWO2019199531 A5 JP WO2019199531A5
- Authority
- JP
- Japan
- Prior art keywords
- depth information
- information
- projection plane
- image
- 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.)
- Granted
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- 230000002085 persistent effect Effects 0.000 claims 3
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305431.1 | 2018-04-11 | ||
| EP18305431 | 2018-04-11 | ||
| EP18306132.4 | 2018-08-23 | ||
| EP18306132.4A EP3614672A1 (fr) | 2018-08-23 | 2018-08-23 | Procédé et appareil de codage/décodage d'un nuage de points représentant un objet 3d |
| PCT/US2019/025485 WO2019199531A1 (fr) | 2018-04-11 | 2019-04-03 | Procédé et appareil de codage/décodage d'un nuage de points représentant un objet 3d |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021518694A JP2021518694A (ja) | 2021-08-02 |
| JPWO2019199531A5 true JPWO2019199531A5 (fr) | 2022-04-05 |
| JP7431742B2 JP7431742B2 (ja) | 2024-02-15 |
Family
ID=66102830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020549779A Active JP7431742B2 (ja) | 2018-04-11 | 2019-04-03 | 三次元物体を表すポイントクラウドを符号化／復号する方法及び装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20210183109A1 (fr) |
| EP (1) | EP3777182A1 (fr) |
| JP (1) | JP7431742B2 (fr) |
| KR (1) | KR20200140824A (fr) |
| CN (1) | CN111971967A (fr) |
| CA (1) | CA3096819A1 (fr) |
| SG (1) | SG11202008973TA (fr) |
| WO (1) | WO2019199531A1 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210266575A1 (en) * | 2018-07-18 | 2021-08-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Video-based coding of point cloud occcupancy map |
| US11823421B2 (en) * | 2019-03-14 | 2023-11-21 | Nokia Technologies Oy | Signalling of metadata for volumetric video |
| WO2020230710A1 (fr) * | 2019-05-10 | 2020-11-19 | 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 | Procédé de codage de données tridimensionnelles, procédé de décodage de données tridimensionnelles, dispositif de codage de données tridimensionnelles et dispositif de décodage de données tridimensionnelles |
| WO2020242077A1 (fr) * | 2019-05-30 | 2020-12-03 | 엘지전자 주식회사 | Appareil et procédé pour traiter des données de nuage de points |
| US11315289B2 (en) * | 2019-09-30 | 2022-04-26 | Nokia Technologies Oy | Adaptive depth guard band |
| US20210211703A1 (en) * | 2020-01-07 | 2021-07-08 | Apple Inc. | Geometry information signaling for occluded points in an occupancy map video |
| US11430179B2 (en) | 2020-02-24 | 2022-08-30 | Microsoft Technology Licensing, Llc | Depth buffer dilation for remote rendering |
| US11417063B2 (en) * | 2020-09-01 | 2022-08-16 | Nvidia Corporation | Determining a three-dimensional representation of a scene |
| US11606556B2 (en) * | 2021-07-20 | 2023-03-14 | Tencent America LLC | Fast patch generation for video based point cloud coding |
| CN118119974A (zh) * | 2021-09-30 | 2024-05-31 | 浙江大学 | 编解码方法、编码器、解码器以及存储介质 |
| CN115904294B (zh) * | 2023-01-09 | 2023-06-09 | 山东矩阵软件工程股份有限公司 | 一种环境可视化方法、系统、存储介质和电子设备 |
| US11710258B1 (en) | 2023-01-25 | 2023-07-25 | Illuscio, Inc. | Systems and methods for compressing three-dimensional image data |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100446635B1 (ko) * | 2001-11-27 | 2004-09-04 | 삼성전자주식회사 | 깊이 이미지 기반 3차원 객체 표현 장치 및 방법 |
| US20110007072A1 (en) * | 2009-07-09 | 2011-01-13 | University Of Central Florida Research Foundation, Inc. | Systems and methods for three-dimensionally modeling moving objects |
| JP2014112748A (ja) * | 2011-03-18 | 2014-06-19 | Sharp Corp | 画像符号化装置および画像復号装置 |
| US10368053B2 (en) * | 2012-11-14 | 2019-07-30 | Qualcomm Incorporated | Structured light active depth sensing systems combining multiple images to compensate for differences in reflectivity and/or absorption |
| GB2516424A (en) * | 2013-07-15 | 2015-01-28 | Nokia Corp | A method, an apparatus and a computer program product for video coding and decoding |
| WO2016011087A1 (fr) * | 2014-07-15 | 2016-01-21 | Ostendo Technologies, Inc. | Préprocesseur permettant une compression du champ lumineux à parallaxe totale |
| US9734595B2 (en) * | 2014-09-24 | 2017-08-15 | University of Maribor | Method and apparatus for near-lossless compression and decompression of 3D meshes and point clouds |
| US9530215B2 (en) * | 2015-03-20 | 2016-12-27 | Qualcomm Incorporated | Systems and methods for enhanced depth map retrieval for moving objects using active sensing technology |
| US10165275B2 (en) * | 2016-01-26 | 2018-12-25 | Dolby Laboratories Licensing Corporation | Content-adaptive reshaping for high dynamic range images |
| US11297346B2 (en) * | 2016-05-28 | 2022-04-05 | Microsoft Technology Licensing, Llc | Motion-compensated compression of dynamic voxelized point clouds |
| EP3301926A1 (fr) * | 2016-09-30 | 2018-04-04 | Thomson Licensing | Procédé et dispositif de reconstruction d'un nuage de points représentatif d'une scène à l'aide de données lumière/champ |
| EP3340629A1 (fr) | 2016-12-21 | 2018-06-27 | Thomson Licensing | Procédé et appareil d'insertion d'informations clés dans une image |
| CN107025673B (zh) * | 2017-04-11 | 2020-02-21 | 太原科技大学 | 虚拟结构光3d数据压缩算法的局部误差抑制方法 |
| TWI815842B (zh) | 2018-01-16 | 2023-09-21 | 日商索尼股份有限公司 | 影像處理裝置及方法 |
-
2019
- 2019-04-03 SG SG11202008973TA patent/SG11202008973TA/en unknown
- 2019-04-03 JP JP2020549779A patent/JP7431742B2/ja active Active
- 2019-04-03 CA CA3096819A patent/CA3096819A1/fr active Pending
- 2019-04-03 US US17/046,642 patent/US20210183109A1/en active Pending
- 2019-04-03 WO PCT/US2019/025485 patent/WO2019199531A1/fr unknown
- 2019-04-03 KR KR1020207028658A patent/KR20200140824A/ko unknown
- 2019-04-03 EP EP19717097.0A patent/EP3777182A1/fr active Pending
- 2019-04-03 CN CN201980025241.2A patent/CN111971967A/zh active Pending
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