CN116349228B - 用于几何点云压缩（g-pcc）的激光器转动的高级语法改善 - Google Patents
用于几何点云压缩（g-pcc）的激光器转动的高级语法改善Info
- Publication number
- CN116349228B CN116349228B CN202180067896.3A CN202180067896A CN116349228B CN 116349228 B CN116349228 B CN 116349228B CN 202180067896 A CN202180067896 A CN 202180067896A CN 116349228 B CN116349228 B CN 116349228B
- Authority
- CN
- China
- Prior art keywords
- laser
- rotation
- syntax element
- point cloud
- amount
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- 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
- G06T9/40—Tree coding, e.g. quadtree, octree
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Security & Cryptography (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063090027P | 2020-10-09 | 2020-10-09 | |
| US63/090,027 | 2020-10-09 | ||
| US17/469,704 US12412311B2 (en) | 2020-10-09 | 2021-09-08 | High level syntax refinements for geometry point cloud compression (G-PCC) |
| US17/469,704 | 2021-09-08 | ||
| PCT/US2021/049668 WO2022076124A1 (en) | 2020-10-09 | 2021-09-09 | High level syntax for laser rotation in geometry point cloud compression (g-pcc) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116349228A CN116349228A (zh) | 2023-06-27 |
| CN116349228B true CN116349228B (zh) | 2026-01-13 |
Family
ID=81079363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180067896.3A Active CN116349228B (zh) | 2020-10-09 | 2021-09-09 | 用于几何点云压缩（g-pcc）的激光器转动的高级语法改善 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12412311B2 (https=) |
| EP (1) | EP4226630A1 (https=) |
| JP (1) | JP7798872B2 (https=) |
| KR (1) | KR20230084490A (https=) |
| CN (1) | CN116349228B (https=) |
| BR (1) | BR112023005891A2 (https=) |
| TW (1) | TWI889895B (https=) |
| WO (1) | WO2022076124A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202139712A (zh) * | 2020-04-13 | 2021-10-16 | 財團法人工業技術研究院 | 編碼和解碼點雲的電子裝置和方法 |
| US11770562B2 (en) | 2020-06-23 | 2023-09-26 | Qualcomm Incorporated | High-level syntax for 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 |
| CN114554243B (zh) * | 2020-11-26 | 2023-06-20 | 腾讯科技（深圳）有限公司 | 点云媒体的数据处理方法、装置、设备及存储介质 |
| US11611775B2 (en) * | 2021-01-19 | 2023-03-21 | Tencent America LLC | Method and apparatus for point cloud coding |
| KR20230174237A (ko) * | 2021-04-21 | 2023-12-27 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| CN114782615B (zh) * | 2022-04-21 | 2025-11-25 | 广东三维家信息科技有限公司 | 室内场景的实时渲染方法、装置、电子设备及存储介质 |
| WO2025159622A1 (ko) * | 2024-01-22 | 2025-07-31 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10200700B2 (en) * | 2014-06-20 | 2019-02-05 | Qualcomm Incorporated | Cross-component prediction in video coding |
| US10019836B2 (en) | 2016-05-27 | 2018-07-10 | Intel Corporation | Planar depth representations for block compression |
| US10860212B1 (en) | 2017-07-21 | 2020-12-08 | EMC IP Holding Company LLC | Method or an apparatus to move perfect de-duplicated unique data from a source to destination storage tier |
| US11288412B2 (en) * | 2018-04-18 | 2022-03-29 | The Board Of Trustees Of The University Of Illinois | Computation of point clouds and joint display of point clouds and building information models with project schedules for monitoring construction progress, productivity, and risk for delays |
| US11487822B2 (en) | 2018-06-13 | 2022-11-01 | International Business Machines Corporation | Facilitating spatial indexing on distributed key-value stores |
| JP7460611B2 (ja) | 2018-09-18 | 2024-04-02 | ヴィド スケール インコーポレイテッド | ポイントクラウド圧縮ビットストリームフォーマットに対する方法および装置 |
| EP3633621A1 (en) * | 2018-10-02 | 2020-04-08 | BlackBerry Limited | Predictive coding of point clouds using multiple frames of references |
| CN113474820A (zh) | 2019-02-28 | 2021-10-01 | 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 |
| US11159811B2 (en) | 2019-03-15 | 2021-10-26 | Tencent America LLC | Partitioning of coded point cloud data |
| US11113870B2 (en) | 2019-03-18 | 2021-09-07 | Samsung Electronics Co., Ltd. | Method and apparatus for accessing and transferring point cloud content in 360-degree video environment |
| US11556745B2 (en) | 2019-03-22 | 2023-01-17 | Huawei Technologies Co., Ltd. | System and method for ordered representation and feature extraction for point clouds obtained by detection and ranging sensor |
| US11461932B2 (en) | 2019-06-11 | 2022-10-04 | Tencent America LLC | Method and apparatus for point cloud compression |
| CN114073086B (zh) | 2019-07-04 | 2024-12-17 | Lg电子株式会社 | 点云数据处理设备和方法 |
| WO2021025251A1 (ko) | 2019-08-08 | 2021-02-11 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| EP3800892B1 (en) | 2019-10-01 | 2025-03-05 | BlackBerry Limited | Angular mode syntax for tree-based point cloud coding |
| US12307728B2 (en) * | 2019-10-31 | 2025-05-20 | Blackberry Limited | Method and system for azimuthal angular prior and tree representation for cloud compression |
| US12190550B2 (en) * | 2019-10-31 | 2025-01-07 | Blackberry Limited | Angular priors for improved prediction in point-predictive trees |
| WO2021141346A1 (ko) | 2020-01-07 | 2021-07-15 | 엘지전자 주식회사 | 포인트 클라우드 데이터 전송 장치, 전송 방법, 처리 장치 및 처리 방법 |
| US11475605B2 (en) | 2020-01-09 | 2022-10-18 | Apple Inc. | Geometry encoding of duplicate points |
| WO2021187839A1 (ko) | 2020-03-16 | 2021-09-23 | 엘지전자 주식회사 | 포인트 클라우드 데이터 전송 장치, 전송 방법, 처리 장치 및 처리 방법 |
| KR102406846B1 (ko) | 2020-03-18 | 2022-06-10 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| WO2021207431A1 (en) * | 2020-04-07 | 2021-10-14 | Apple Inc. | Improved predictive coding for point cloud compression |
| EP4092625A4 (en) | 2020-04-08 | 2023-04-19 | LG Electronics, Inc. | POINT CLOUD DATA TRANSMISSION DEVICE, TRANSMISSION METHOD, PROCESSING DEVICE AND PROCESSING METHOD |
| 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 |
| EP4131961A4 (en) | 2020-04-13 | 2023-09-13 | LG Electronics, Inc. | DEVICE FOR TRANSMITTING POINT CLOUD DATA, METHOD FOR TRANSMITTING POINT CLOUD DATA, DEVICE FOR RECEIVING POINT CLOUD DATA AND METHOD FOR RECEIVING POINT CLOUD DATA |
| EP4171039A4 (en) * | 2020-06-22 | 2024-05-29 | LG Electronics, Inc. | POINT CLOUD DATA TRANSMISSION APPARATUS, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEIVING APPARATUS AND POINT CLOUD DATA RECEIVING METHOD |
| US11375208B2 (en) | 2020-06-23 | 2022-06-28 | Sony Group Corporation | Trisoup node size per slice |
| US11770562B2 (en) | 2020-06-23 | 2023-09-26 | Qualcomm Incorporated | High-level syntax for geometry-based point cloud compression |
| US11729428B2 (en) * | 2020-10-05 | 2023-08-15 | Qualcomm Incorporated | Temporal scalability in geometry point cloud compression (G-PCC) |
| EP4071716A1 (en) * | 2021-04-08 | 2022-10-12 | Beijing Xiaomi Mobile Software Co., Ltd. | Method of encoding point cloud geometry data using azimuthal coding mode |
-
2021
- 2021-09-08 US US17/469,704 patent/US12412311B2/en active Active
- 2021-09-09 WO PCT/US2021/049668 patent/WO2022076124A1/en not_active Ceased
- 2021-09-09 JP JP2023517764A patent/JP7798872B2/ja active Active
- 2021-09-09 CN CN202180067896.3A patent/CN116349228B/zh active Active
- 2021-09-09 TW TW110133568A patent/TWI889895B/zh active
- 2021-09-09 EP EP21789911.1A patent/EP4226630A1/en active Pending
- 2021-09-09 BR BR112023005891A patent/BR112023005891A2/pt unknown
- 2021-09-09 KR KR1020237011408A patent/KR20230084490A/ko active Pending
Non-Patent Citations (3)
| Title |
|---|
| [GPCC] [CE 13.22] report on azimuthal coding mode;Alpbach;《(Motion picture expert group or ISO/IEC JTC1/SC29/WG11)；130. MPEG meeting》;20200424;第1章节 * |
| Alpbach.G-PCC future enhancements.《Motion picture expert group or ISO/IEC JTC1/SC29/WG11) * |
| no. n19328》.2020,第7.3.3章节及第42页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112023005891A2 (pt) | 2023-05-02 |
| TWI889895B (zh) | 2025-07-11 |
| EP4226630A1 (en) | 2023-08-16 |
| TW202218430A (zh) | 2022-05-01 |
| JP7798872B2 (ja) | 2026-01-14 |
| US20220114763A1 (en) | 2022-04-14 |
| WO2022076124A1 (en) | 2022-04-14 |
| KR20230084490A (ko) | 2023-06-13 |
| JP2023545917A (ja) | 2023-11-01 |
| US12412311B2 (en) | 2025-09-09 |
| CN116349228A (zh) | 2023-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116349228B (zh) | 用于几何点云压缩（g-pcc）的激光器转动的高级语法改善 | |
| CN116325749B (zh) | G-pcc中的预测几何编解码 | |
| US12283074B2 (en) | Planar and azimuthal mode in geometric point cloud compression | |
| US20210209811A1 (en) | Quantization for geometry-based point cloud compression | |
| CN115299055B (zh) | 基于几何形状的点云压缩的trisoup语法信令 | |
| TW202147788A (zh) | 用於基於幾何形狀的點雲壓縮中的角度和方位角模式的鐳射角度的解碼 | |
| CN114930858A (zh) | 用于基于几何的点云压缩的高级语法 | |
| US11871037B2 (en) | Sorted laser angles for geometry-based point cloud compression (G-PCC) | |
| CN116114249B (zh) | 几何点云压缩(g-pcc)中的时间可伸缩性 | |
| CN115885514B (zh) | 用于基于几何的点云压缩的高级语法 | |
| TWI888586B (zh) | 用於在基於幾何的點雲壓縮中的量化參數值的縮放因數 | |
| WO2021252593A1 (en) | Attribute residual coding in g-pcc | |
| US11869220B2 (en) | Scaling of quantization parameter values in geometry-based point cloud compression (G-PCC) | |
| KR20240087699A (ko) | G-pcc 에서의 인터 예측을 위해 직접 모드를 사용하는 포인트 클라우드 데이터의 코딩 | |
| KR20240088764A (ko) | G-pcc에서의 평면 및 직접 모드 시그널링 | |
| KR20250167632A (ko) | 포인트 클라우드 압축을 위한 예측 지오메트리 코딩 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |