TWI889895B - 用於幾何點雲壓縮（g-pcc）的高階語法改善 - Google Patents
用於幾何點雲壓縮（g-pcc）的高階語法改善Info
- Publication number
- TWI889895B TWI889895B TW110133568A TW110133568A TWI889895B TW I889895 B TWI889895 B TW I889895B TW 110133568 A TW110133568 A TW 110133568A TW 110133568 A TW110133568 A TW 110133568A TW I889895 B TWI889895 B TW I889895B
- Authority
- TW
- Taiwan
- Prior art keywords
- laser
- syntax element
- rotation
- determining
- point cloud
- Prior art date
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 (4)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202218430A TW202218430A (zh) | 2022-05-01 |
| TWI889895B true TWI889895B (zh) | 2025-07-11 |
Family
ID=81079363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW110133568A TWI889895B (zh) | 2020-10-09 | 2021-09-09 | 用於幾何點雲壓縮（g-pcc）的高階語法改善 |
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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202037174A (zh) * | 2018-09-18 | 2020-10-01 | 美商Ｖｉｄ衡器股份有限公司 | 點雲壓縮位元串流格式方法及裝置 |
Family Cites Families (29)
| 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 |
| 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202037174A (zh) * | 2018-09-18 | 2020-10-01 | 美商Ｖｉｄ衡器股份有限公司 | 點雲壓縮位元串流格式方法及裝置 |
Non-Patent Citations (2)
| Title |
|---|
| 網路文獻 ISO/IEC 23090-9:2020(E), "Information technology — MPEG-I (Coded Representation of Immersive Media)-Part 9: Geometry-based Point Cloud Compression", ISO/IEC JTC 1/SC 29/WG 11, date: 2020-07-21, meeting#: MPEG130, title: "G-PCC Future Enhancements", filename: w19328.zip * |
| 網路文獻 ISO/IEC 23090-9:2020(E), "Information technology — MPEG-I (Coded Representation of Immersive Media)-Part 9: Geometry-based Point Cloud Compression", ISO/IEC JTC 1/SC 29/WG 11, date: 2020-07-21, meeting#: MPEG130, title: "G-PCC Future Enhancements", filename: w19328.zip。 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112023005891A2 (pt) | 2023-05-02 |
| 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 |
| CN116349228B (zh) | 2026-01-13 |
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