JP2023544689A5 - - Google Patents
Info
- Publication number
- JP2023544689A5 JP2023544689A5 JP2023517761A JP2023517761A JP2023544689A5 JP 2023544689 A5 JP2023544689 A5 JP 2023544689A5 JP 2023517761 A JP2023517761 A JP 2023517761A JP 2023517761 A JP2023517761 A JP 2023517761A JP 2023544689 A5 JP2023544689 A5 JP 2023544689A5
- Authority
- JP
- Japan
- Prior art keywords
- point cloud
- multiplier
- value
- node
- offset
- 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
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063087805P | 2020-10-05 | 2020-10-05 | |
| US63/087,805 | 2020-10-05 | ||
| US17/492,095 | 2021-10-01 | ||
| US17/492,095 US11869220B2 (en) | 2020-10-05 | 2021-10-01 | Scaling of quantization parameter values in geometry-based point cloud compression (G-PCC) |
| PCT/US2021/053390 WO2022076316A1 (en) | 2020-10-05 | 2021-10-04 | Scaling of quantization parameter values in geometry-based point cloud compression (g-pcc) |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023544689A JP2023544689A (ja) | 2023-10-25 |
| JP2023544689A5 true JP2023544689A5 (enExample) | 2024-09-12 |
| JP7817992B2 JP7817992B2 (ja) | 2026-02-19 |
Family
ID=80931559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023517761A Active JP7817992B2 (ja) | 2020-10-05 | 2021-10-04 | ジオメトリベースのポイントクラウド圧縮（ｇ－ｐｃｃ）における量子化パラメータ値のスケーリング |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11869220B2 (enExample) |
| EP (1) | EP4226328A1 (enExample) |
| JP (1) | JP7817992B2 (enExample) |
| KR (1) | KR20230084136A (enExample) |
| CN (1) | CN116235213A (enExample) |
| BR (1) | BR112023005368A2 (enExample) |
| WO (1) | WO2022076316A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7505926B2 (ja) | 2020-06-18 | 2024-06-25 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
| US11869220B2 (en) * | 2020-10-05 | 2024-01-09 | Qualcomm Incorporated | Scaling of quantization parameter values in geometry-based point cloud compression (G-PCC) |
| US12556702B2 (en) * | 2022-01-07 | 2026-02-17 | Lg Electronics Inc. | Feature encoding/decoding method and device, and recording medium storing bitstream |
| WO2023225091A1 (en) * | 2022-05-17 | 2023-11-23 | Qualcomm Incorporated | Geometry coordinate scaling for ai-based dynamic point cloud coding |
| US12700142B2 (en) | 2022-05-17 | 2026-08-04 | Qualcomm Incorporated | Geometry coordinate scaling for AI-based dynamic point cloud coding |
| CN120419174A (zh) * | 2022-12-29 | 2025-08-01 | 抖音视界有限公司 | 用于点云属性变换域系数的量化的改进 |
| US12701251B2 (en) | 2023-04-18 | 2026-08-04 | Qualcomm Incorporated | V-DMC displacement vector integer quantization |
| CN121771481A (zh) * | 2024-09-30 | 2026-03-31 | 北京字跳网络技术有限公司 | 多媒体处理方法、装置、设备及介质 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2499865B (en) * | 2012-03-02 | 2016-07-06 | Canon Kk | Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream |
| US10275564B2 (en) * | 2016-06-17 | 2019-04-30 | The Boeing Company | System for analysis of a repair for a structure |
| EP3514969B1 (en) * | 2018-01-18 | 2021-08-04 | BlackBerry Limited | Methods and devices using direct coding in point cloud compression |
| WO2020189876A1 (ko) * | 2019-03-15 | 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 |
| US11477483B2 (en) * | 2020-01-08 | 2022-10-18 | Apple Inc. | Video-based point cloud compression with variable patch scaling |
| US11924428B2 (en) * | 2020-06-24 | 2024-03-05 | Qualcomm Incorporated | Scale factor for quantization parameter values in geometry-based point cloud compression |
| JP7499665B2 (ja) | 2020-09-29 | 2024-06-14 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
| US11869220B2 (en) * | 2020-10-05 | 2024-01-09 | Qualcomm Incorporated | Scaling of quantization parameter values in geometry-based point cloud compression (G-PCC) |
| CN115474058B (zh) * | 2021-06-11 | 2025-06-24 | 维沃移动通信有限公司 | 点云编码处理方法、点云解码处理方法及相关设备 |
| WO2023059987A1 (en) * | 2021-10-04 | 2023-04-13 | Qualcomm Incorporated | Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression |
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2021
- 2021-10-01 US US17/492,095 patent/US11869220B2/en active Active
- 2021-10-04 JP JP2023517761A patent/JP7817992B2/ja active Active
- 2021-10-04 CN CN202180066708.5A patent/CN116235213A/zh active Pending
- 2021-10-04 KR KR1020237009852A patent/KR20230084136A/ko active Pending
- 2021-10-04 EP EP21806066.3A patent/EP4226328A1/en active Pending
- 2021-10-04 BR BR112023005368A patent/BR112023005368A2/pt unknown
- 2021-10-04 WO PCT/US2021/053390 patent/WO2022076316A1/en not_active Ceased