JP2018198421A5 - - Google Patents
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- JP2018198421A5 JP2018198421A5 JP2018080325A JP2018080325A JP2018198421A5 JP 2018198421 A5 JP2018198421 A5 JP 2018198421A5 JP 2018080325 A JP2018080325 A JP 2018080325A JP 2018080325 A JP2018080325 A JP 2018080325A JP 2018198421 A5 JP2018198421 A5 JP 2018198421A5
- Authority
- JP
- Japan
- Prior art keywords
- matrix
- mapping operator
- point cloud
- frame
- bitstream
- 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
Links
- 238000013507 mapping Methods 0.000 claims description 60
- 239000011159 matrix material Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 21
- 230000006870 function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17305504.7 | 2017-05-04 | ||
| EP17305504.7A EP3399757A1 (en) | 2017-05-04 | 2017-05-04 | Method and apparatus to encode and decode two-dimension point clouds |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018198421A JP2018198421A (ja) | 2018-12-13 |
| JP2018198421A5 true JP2018198421A5 (enExample) | 2021-05-27 |
| JP7166782B2 JP7166782B2 (ja) | 2022-11-08 |
Family
ID=58709420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018080325A Active JP7166782B2 (ja) | 2017-05-04 | 2018-04-19 | 二次元ポイントクラウドを符号化および復号する方法および装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11122101B2 (enExample) |
| EP (2) | EP3399757A1 (enExample) |
| JP (1) | JP7166782B2 (enExample) |
| KR (1) | KR102627189B1 (enExample) |
| CN (1) | CN108810571B (enExample) |
| BR (1) | BR102018009143A2 (enExample) |
| CA (1) | CA3003608A1 (enExample) |
| MX (1) | MX383636B (enExample) |
| RU (1) | RU2762005C2 (enExample) |
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| CN109460535B (zh) * | 2018-11-14 | 2023-02-03 | 深圳职业技术学院 | 一种基于云的有限域矩阵求逆装置及求逆方法 |
| KR102256913B1 (ko) * | 2018-12-03 | 2021-05-27 | 고려대학교 산학협력단 | 삼차원 동적 포인트 클라우드 압축방법 |
| CN111327897B (zh) * | 2018-12-13 | 2022-01-14 | 华为技术有限公司 | 点云编码方法和编码器 |
| CN111327902B (zh) * | 2018-12-13 | 2022-11-22 | 华为技术有限公司 | 点云的编解码方法及装置 |
| US11095900B2 (en) * | 2018-12-19 | 2021-08-17 | Sony Group Corporation | Point cloud coding structure |
| US11039115B2 (en) * | 2018-12-21 | 2021-06-15 | Samsung Electronics Co., Ltd. | Low complexity color smoothing of reconstructed point clouds |
| WO2020146341A1 (en) * | 2019-01-07 | 2020-07-16 | Futurewei Technologies, Inc. | Point cloud bitstream structure and auxiliary information differential coding |
| KR102640235B1 (ko) * | 2019-01-11 | 2024-02-23 | 삼성전자주식회사 | 3차원 데이터 부호화 방법 및 장치 및 3차원 데이터 복호화 방법 및 장치 |
| US11190803B2 (en) * | 2019-01-18 | 2021-11-30 | Sony Group Corporation | Point cloud coding using homography transform |
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| DK3935857T3 (da) * | 2019-03-08 | 2025-08-18 | Interdigital Vc Holdings Inc | Fremgangsmåder og indretninger til adaptiv streaming af punktskyer |
| CN111739111B (zh) * | 2019-03-20 | 2023-05-30 | 上海交通大学 | 一种点云投影编码的块内偏移优化方法及系统 |
| KR102677294B1 (ko) * | 2019-03-20 | 2024-06-21 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| WO2020190097A1 (ko) * | 2019-03-20 | 2020-09-24 | 엘지전자 주식회사 | 포인트 클라우드 데이터 수신 장치, 포인트 클라우드 데이터 수신 방법, 포인트 클라우드 데이터 처리 장치 및 포인트 클라우드 데이터 처리 방법 |
| EP3713238A1 (en) * | 2019-03-20 | 2020-09-23 | InterDigital VC Holdings, Inc. | Processing a point cloud |
| WO2020190114A1 (ko) * | 2019-03-21 | 2020-09-24 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| KR102699246B1 (ko) * | 2019-03-21 | 2024-08-27 | 엘지전자 주식회사 | 포인트 클라우드 데이터 부호화 장치, 포인트 클라우드 데이터 부호화 방법, 포인트 클라우드 데이터 복호화 장치 및 포인트 클라우드 데이터 복호화 방법 |
| WO2020235979A1 (ko) | 2019-05-23 | 2020-11-26 | 삼성전자 주식회사 | 포인트 클라우드 기반 데이터를 렌더링하는 방법 및 장치 |
| WO2020256244A1 (ko) * | 2019-06-21 | 2020-12-24 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| CN114041169B (zh) * | 2019-07-03 | 2025-11-04 | Lg电子株式会社 | 点云数据发送设备、点云数据发送方法、点云数据接收设备、以及点云数据接收方法 |
| EP4011088B1 (en) * | 2019-10-03 | 2024-07-03 | LG Electronics Inc. | Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method |
| CN110730364B (zh) * | 2019-10-14 | 2021-08-31 | 广州微算互联信息技术有限公司 | 一种云手机数据传输方法、装置及存储介质 |
| US11348285B2 (en) * | 2019-12-10 | 2022-05-31 | Sony Group Corporation | Mesh compression via point cloud representation |
| CN114762356B (zh) * | 2019-12-13 | 2024-06-11 | 索尼集团公司 | 图像处理装置和方法 |
| US12081719B2 (en) * | 2019-12-20 | 2024-09-03 | Interdigital Ce Patent Holdings, Sas | Method and apparatus for coding and decoding volumetric video with view-driven specularity |
| WO2021140276A1 (en) * | 2020-01-10 | 2021-07-15 | Nokia Technologies Oy | Storage of multiple atlases from one v-pcc elementary stream in isobmff |
| US11743501B2 (en) * | 2020-04-07 | 2023-08-29 | Qualcomm Incorporated | High-level syntax design for geometry-based point cloud compression |
| CN118138737A (zh) * | 2020-04-11 | 2024-06-04 | Lg电子株式会社 | 对点云数据进行编解码的方法和存储介质 |
| CN115428467B (zh) * | 2020-04-14 | 2024-03-08 | Lg电子株式会社 | 点云数据发送设备和方法、点云数据接收设备和方法 |
| CN116980624A (zh) | 2020-12-31 | 2023-10-31 | 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 |
| CN115474041B (zh) * | 2021-06-11 | 2023-05-26 | 腾讯科技(深圳)有限公司 | 点云属性的预测方法、装置及相关设备 |
| WO2023280129A1 (en) * | 2021-07-04 | 2023-01-12 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for point cloud coding |
| EP4141794A1 (en) * | 2021-08-31 | 2023-03-01 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus of encoding/decoding point cloud geometry data sensed by at least one sensor |
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| US9940727B2 (en) * | 2014-06-19 | 2018-04-10 | University Of Southern California | Three-dimensional modeling from wide baseline range scans |
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| CN106339208B (zh) * | 2015-07-15 | 2019-12-13 | 腾讯科技(深圳)有限公司 | 一种多媒体信息弹窗的处理方法及设备 |
| US10193904B2 (en) * | 2015-07-16 | 2019-01-29 | Qatar University | Data-driven semi-global alignment technique for masquerade detection in stand-alone and cloud computing systems |
| CN105427239B (zh) * | 2015-12-05 | 2018-05-22 | 刘忠艳 | 一种二维点云匹配方法 |
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-
2017
- 2017-05-04 EP EP17305504.7A patent/EP3399757A1/en not_active Withdrawn
-
2018
- 2018-04-19 JP JP2018080325A patent/JP7166782B2/ja active Active
- 2018-04-26 EP EP18169543.8A patent/EP3399758B1/en active Active
- 2018-04-27 RU RU2018115810A patent/RU2762005C2/ru active
- 2018-04-30 KR KR1020180049976A patent/KR102627189B1/ko active Active
- 2018-05-02 CA CA3003608A patent/CA3003608A1/en not_active Abandoned
- 2018-05-02 MX MX2018005496A patent/MX383636B/es unknown
- 2018-05-02 US US15/969,009 patent/US11122101B2/en active Active
- 2018-05-03 CN CN201810418588.0A patent/CN108810571B/zh active Active
- 2018-05-04 BR BR102018009143-3A patent/BR102018009143A2/pt unknown