JP7798872B2 - ジオメトリ点群圧縮（ｇ－ｐｃｃ）におけるレーザー回転のための高レベルシンタックス - Google Patents

ジオメトリ点群圧縮（ｇ－ｐｃｃ）におけるレーザー回転のための高レベルシンタックス

Info

Publication number
JP7798872B2
JP7798872B2 JP2023517764A JP2023517764A JP7798872B2 JP 7798872 B2 JP7798872 B2 JP 7798872B2 JP 2023517764 A JP2023517764 A JP 2023517764A JP 2023517764 A JP2023517764 A JP 2023517764A JP 7798872 B2 JP7798872 B2 JP 7798872B2
Authority
JP
Japan
Prior art keywords
laser
point cloud
syntax element
amount
value
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
Application number
JP2023517764A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023545917A (ja
JP2023545917A5 (https=
Inventor
バッパディトヤ・レイ
アダルシュ・クリシュナン・ラマスブラモニアン
ヘルト・ファン・デル・アウウェラ
マルタ・カルチェヴィッチ
Original Assignee
クアルコム，インコーポレイテッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2023545917A publication Critical patent/JP2023545917A/ja
Publication of JP2023545917A5 publication Critical patent/JP2023545917A5/ja
Application granted granted Critical
Publication of JP7798872B2 publication Critical patent/JP7798872B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
JP2023517764A 2020-10-09 2021-09-09 ジオメトリ点群圧縮（ｇ－ｐｃｃ）におけるレーザー回転のための高レベルシンタックス Active JP7798872B2 (ja)

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 (3)

Publication Number Publication Date
JP2023545917A JP2023545917A (ja) 2023-11-01
JP2023545917A5 JP2023545917A5 (https=) 2024-08-30
JP7798872B2 true JP7798872B2 (ja) 2026-01-14

Family

ID=81079363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023517764A Active JP7798872B2 (ja) 2020-10-09 2021-09-09 ジオメトリ点群圧縮（ｇ－ｐｃｃ）におけるレーザー回転のための高レベルシンタックス

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)

* Cited by examiner, † Cited by third party
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200302237A1 (en) 2019-03-22 2020-09-24 Pablo Horacio Hennings Yeomans System and method for ordered representation and feature extraction for point clouds obtained by detection and ranging sensor
US20200394822A1 (en) 2019-06-11 2020-12-17 Tencent America LLC Method and apparatus for point cloud compression
WO2021084295A1 (en) 2019-10-31 2021-05-06 Blackberry Limited Angular priors for improved prediction in tree-based point cloud coding
WO2021207502A1 (en) 2020-04-08 2021-10-14 Qualcomm Incorporated Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression
US20220351423A1 (en) 2019-10-01 2022-11-03 Blackberry Limited Angular mode syntax for tree-based point cloud coding

Family Cites Families (25)

* Cited by examiner, † Cited by third party
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
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
US12307728B2 (en) * 2019-10-31 2025-05-20 Blackberry Limited Method and system for azimuthal angular prior and tree representation for cloud compression
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200302237A1 (en) 2019-03-22 2020-09-24 Pablo Horacio Hennings Yeomans System and method for ordered representation and feature extraction for point clouds obtained by detection and ranging sensor
US20200394822A1 (en) 2019-06-11 2020-12-17 Tencent America LLC Method and apparatus for point cloud compression
US20220351423A1 (en) 2019-10-01 2022-11-03 Blackberry Limited Angular mode syntax for tree-based point cloud coding
WO2021084295A1 (en) 2019-10-31 2021-05-06 Blackberry Limited Angular priors for improved prediction in tree-based point cloud coding
WO2021207502A1 (en) 2020-04-08 2021-10-14 Qualcomm Incorporated Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
G-PCC codec description v8，N19525，ISO/IEC JTC 1/SC 29/WG 11，2020年10月，pp.1-6,52-58
MPEG130 G-PCC Future Enhancements，Information technology-MPEG-I (Coded Representation of Immersive Media)- Part 9: Geometry-based Point Cloud Compression，p.26，https://www.mpeg.org/wp-content/uploads/mpeg_meetings/130_Alpbach/w19328.zip

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
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

Similar Documents

Publication Publication Date Title
JP7750944B2 (ja) Ｇ－ｐｃｃにおける予測ジオメトリコーディング
JP7798872B2 (ja) ジオメトリ点群圧縮（ｇ－ｐｃｃ）におけるレーザー回転のための高レベルシンタックス
JP7773489B2 (ja) ジオメトリベース点群圧縮のための属性パラメータコーディング
TWI896692B (zh) 用於基於幾何的點雲壓縮的高級語法
JP7757397B2 (ja) ポイントクラウド圧縮のために予測ジオメトリコーディングにおいてレーザーインデックスをクリッピングすること
WO2022076175A1 (en) Temporal scalability in geometry point cloud compression (g-pcc)
EP4226328A1 (en) Scaling of quantization parameter values in geometry-based point cloud compression (g-pcc)
KR20240088764A (ko) G-pcc에서의 평면 및 직접 모드 시그널링
US12526422B2 (en) Entropy continuation and dependent frame entropy coding in point cloud compression
TWI916412B (zh) G-pcc中的預測性幾何寫碼
TWI914417B (zh) G-pcc中的預測性幾何寫碼
TW202450308A (zh) 用於點雲壓縮的預測幾何結構譯碼
WO2024226507A1 (en) Entropy continuation and dependent frame entropy coding in point cloud compression

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240821

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240821

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250715

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250729

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251029

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251202

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251225

R150 Certificate of patent or registration of utility model

Ref document number: 7798872

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150