JPWO2021095879A1 - - Google Patents
Info
- Publication number
- JPWO2021095879A1 JPWO2021095879A1 JP2021556195A JP2021556195A JPWO2021095879A1 JP WO2021095879 A1 JPWO2021095879 A1 JP WO2021095879A1 JP 2021556195 A JP2021556195 A JP 2021556195A JP 2021556195 A JP2021556195 A JP 2021556195A JP WO2021095879 A1 JPWO2021095879 A1 JP WO2021095879A1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/001—Model-based coding, e.g. wire frame
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025067955A JP7826545B2 (ja) | 2019-11-13 | 2025-04-17 | 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 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962934822P | 2019-11-13 | 2019-11-13 | |
| US62/934,822 | 2019-11-13 | ||
| PCT/JP2020/042520 WO2021095879A1 (ja) | 2019-11-13 | 2020-11-13 | 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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025067955A Division JP7826545B2 (ja) | 2019-11-13 | 2025-04-17 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021095879A1 true JPWO2021095879A1 (https=) | 2021-05-20 |
| JPWO2021095879A5 JPWO2021095879A5 (https=) | 2022-07-12 |
| JP7670621B2 JP7670621B2 (ja) | 2025-04-30 |
Family
ID=75912416
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021556195A Active JP7670621B2 (ja) | 2019-11-13 | 2020-11-13 | 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 |
| JP2025067955A Active JP7826545B2 (ja) | 2019-11-13 | 2025-04-17 | 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025067955A Active JP7826545B2 (ja) | 2019-11-13 | 2025-04-17 | 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 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12294740B2 (https=) |
| EP (1) | EP4060622A4 (https=) |
| JP (2) | JP7670621B2 (https=) |
| CN (1) | CN114641803A (https=) |
| WO (1) | WO2021095879A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12373714B2 (en) * | 2020-04-08 | 2025-07-29 | Qualcomm Incorporated | Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression |
| US20230394712A1 (en) * | 2020-07-31 | 2023-12-07 | Lg Electronics Inc. | Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method |
| US12444088B2 (en) * | 2020-10-07 | 2025-10-14 | Qualcomm Incorporated | Angular mode and in-tree quantization in geometry point cloud compression |
| US11875541B2 (en) * | 2020-10-07 | 2024-01-16 | Qualcomm Incorporated | Predictive geometry coding in G-PCC |
| EP4020816B1 (en) * | 2020-12-23 | 2025-09-24 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus of encoding/decoding point cloud geometry data captured by a spinning sensors head |
| CN117396920A (zh) * | 2021-06-11 | 2024-01-12 | 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、三维数据编码装置及三维数据解码装置 |
| US20240386614A1 (en) * | 2021-07-15 | 2024-11-21 | Lg Electronics Inc. | Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device |
| WO2023002844A1 (ja) | 2021-07-21 | 2023-01-26 | 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 |
| US20240037804A1 (en) * | 2022-07-20 | 2024-02-01 | Qualcomm Incorporated | Using vertical prediction for geometry point cloud compression |
| WO2024063929A1 (en) * | 2022-09-23 | 2024-03-28 | Innovusion, Inc. | Point cloud data compression via below horizon region definition |
| JP7773961B2 (ja) * | 2022-10-13 | 2025-11-20 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
| JP2024165154A (ja) * | 2023-05-16 | 2024-11-28 | キヤノン株式会社 | 符号化システム、点群符号化装置、符号化方法、及びコンピュータプログラム |
| EP4564051B1 (en) * | 2023-12-01 | 2025-11-12 | Axis AB | Encoding and decoding of lidar data frames |
| JP2025173015A (ja) * | 2024-05-14 | 2025-11-27 | キヤノン株式会社 | 符号化装置、復号化装置、符号化方法、復号化方法、およびプログラム |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180074203A1 (en) * | 2016-09-12 | 2018-03-15 | Delphi Technologies, Inc. | Lidar Object Detection System for Automated Vehicles |
| WO2019073939A1 (en) * | 2017-10-12 | 2019-04-18 | Mitsubishi Electric Corporation | POINT CLOUD ENCODER |
| WO2019078047A1 (en) * | 2017-10-16 | 2019-04-25 | Mitsubishi Electric Corporation | POINT CLOUD DECODER, AND METHOD FOR DECODING POINT CLOUD |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246831B (zh) | 2012-07-30 | 2016-12-28 | 三菱电机株式会社 | 地图显示装置 |
| WO2019198636A1 (ja) | 2018-04-10 | 2019-10-17 | 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 |
| US10944991B2 (en) * | 2018-10-03 | 2021-03-09 | Samsung Electronics Co., Ltd. | Prediction for matched patch index coding |
| JP7155284B2 (ja) * | 2018-10-24 | 2022-10-18 | パイオニア株式会社 | 計測精度算出装置、自己位置推定装置、制御方法、プログラム及び記憶媒体 |
| US11461963B2 (en) * | 2018-11-16 | 2022-10-04 | Uatc, Llc | Systems and methods for generating synthetic light detection and ranging data via machine learning |
| US12050267B2 (en) * | 2020-11-09 | 2024-07-30 | Waymo Llc | Doppler-assisted object mapping for autonomous vehicle applications |
-
2020
- 2020-11-13 JP JP2021556195A patent/JP7670621B2/ja active Active
- 2020-11-13 CN CN202080077256.6A patent/CN114641803A/zh active Pending
- 2020-11-13 EP EP20887186.3A patent/EP4060622A4/en active Pending
- 2020-11-13 WO PCT/JP2020/042520 patent/WO2021095879A1/ja not_active Ceased
-
2022
- 2022-05-02 US US17/734,613 patent/US12294740B2/en active Active
-
2025
- 2025-04-01 US US19/096,938 patent/US20250234039A1/en active Pending
- 2025-04-17 JP JP2025067955A patent/JP7826545B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180074203A1 (en) * | 2016-09-12 | 2018-03-15 | Delphi Technologies, Inc. | Lidar Object Detection System for Automated Vehicles |
| WO2019073939A1 (en) * | 2017-10-12 | 2019-04-18 | Mitsubishi Electric Corporation | POINT CLOUD ENCODER |
| WO2019078047A1 (en) * | 2017-10-16 | 2019-04-25 | Mitsubishi Electric Corporation | POINT CLOUD DECODER, AND METHOD FOR DECODING POINT CLOUD |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4060622A1 (en) | 2022-09-21 |
| JP7826545B2 (ja) | 2026-03-09 |
| JP7670621B2 (ja) | 2025-04-30 |
| US20250234039A1 (en) | 2025-07-17 |
| US12294740B2 (en) | 2025-05-06 |
| CN114641803A (zh) | 2022-06-17 |
| JP2025108616A (ja) | 2025-07-23 |
| EP4060622A4 (en) | 2023-04-19 |
| US20220303577A1 (en) | 2022-09-22 |
| WO2021095879A1 (ja) | 2021-05-20 |
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