KR20220166790A - 지오메트리 기반 포인트 클라우드 압축에서의 각도 및 방위각 모드들에 대한 레이저 각도들의 코딩 - Google Patents

지오메트리 기반 포인트 클라우드 압축에서의 각도 및 방위각 모드들에 대한 레이저 각도들의 코딩 Download PDF

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KR20220166790A
KR20220166790A KR1020227032886A KR20227032886A KR20220166790A KR 20220166790 A KR20220166790 A KR 20220166790A KR 1020227032886 A KR1020227032886 A KR 1020227032886A KR 20227032886 A KR20227032886 A KR 20227032886A KR 20220166790 A KR20220166790 A KR 20220166790A
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laser
laser angle
angle
difference
predicted value
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더 아우베라 게르트 판
루이스 조셉 케로프스키
밥파디트야 레이
아다르쉬 크리쉬난 라마수브라모니안
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
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    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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KR1020227032886A 2020-04-08 2021-04-08 지오메트리 기반 포인트 클라우드 압축에서의 각도 및 방위각 모드들에 대한 레이저 각도들의 코딩 Pending KR20220166790A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US202063007282P 2020-04-08 2020-04-08
US63/007,282 2020-04-08
US202063009940P 2020-04-14 2020-04-14
US63/009,940 2020-04-14
US202063036799P 2020-06-09 2020-06-09
US63/036,799 2020-06-09
US17/224,551 US12373714B2 (en) 2020-04-08 2021-04-07 Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression
US17/224,551 2021-04-07
PCT/US2021/026392 WO2021207502A1 (en) 2020-04-08 2021-04-08 Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression

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US (1) US12373714B2 (https=)
EP (1) EP4133458A1 (https=)
JP (1) JP7706468B2 (https=)
KR (1) KR20220166790A (https=)
CN (1) CN115315725A (https=)
AU (1) AU2021251204A1 (https=)
BR (1) BR112022019529A2 (https=)
CA (1) CA3174112A1 (https=)
CL (1) CL2022002734A1 (https=)
CO (1) CO2022014269A2 (https=)
IL (1) IL295695B2 (https=)
MX (1) MX2022012559A (https=)
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Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11842520B2 (en) 2020-04-08 2023-12-12 Qualcomm Incorporated Angular mode simplification for geometry-based point cloud compression
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
US11580672B2 (en) 2020-04-08 2023-02-14 Qualcomm Incorporated Angular mode simplification for geometry-based point cloud compression
US11941855B2 (en) 2020-04-08 2024-03-26 Qualcomm Incorporated Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression
US11770562B2 (en) * 2020-06-23 2023-09-26 Qualcomm Incorporated High-level syntax for geometry-based point cloud compression
US12380605B2 (en) * 2020-06-29 2025-08-05 Lg Electronics Inc. Point cloud data transmission device, transmission method, processing device, and processing method
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
US12412311B2 (en) * 2020-10-09 2025-09-09 Qualcomm Incorporated High level syntax refinements for geometry point cloud compression (G-PCC)
EP4020396B1 (en) * 2020-12-23 2026-03-04 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of entropy encoding/decoding point cloud geometry data captured by a spinning sensors head
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
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
EP4071717A1 (en) * 2021-04-08 2022-10-12 Beijing Xiaomi Mobile Software Co., Ltd. Method of encoding point cloud geometry data captured by a spinning sensors head
WO2022213388A1 (en) * 2021-04-09 2022-10-13 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding point cloud geometry data using azimuthal coding mode
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
EP4156107A1 (en) * 2021-09-24 2023-03-29 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding point cloud geometry data sensed by at least one sensor
EP4160535A1 (en) * 2021-09-30 2023-04-05 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding point cloud geometry data sensed by at least one sensor
EP4160536A1 (en) * 2021-09-30 2023-04-05 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding point cloud geometry data sensed by at least one sensor
EP4160534A1 (en) * 2021-09-30 2023-04-05 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding point cloud geometry data sensed by at least one sensor
US12270908B2 (en) * 2021-11-01 2025-04-08 GM Global Technology Operations LLC Virtual beams for identification of edge and planar points in lidar point cloud obtained with vehicle lidar system
CN119013700A (zh) * 2021-12-24 2024-11-22 抖音视界有限公司 用于点云编解码的方法、装置和介质
WO2023183599A1 (en) * 2022-03-25 2023-09-28 Innovusion, Inc. Lidar system communication using data encoding for communicating point cloud data
CN119096547A (zh) * 2022-03-29 2024-12-06 Lg电子株式会社 点云数据发送装置、点云数据发送方法、点云数据接收装置、及点云数据接收方法
US12445645B2 (en) * 2022-04-20 2025-10-14 Qualcomm Incorporated Inter prediction coding for geometry point cloud compression

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009005524B3 (de) 2008-11-17 2018-01-25 Faro Technologies, Inc. Vorrichtung und Verfahren zum Messen von sechs Freiheitsgraden
CN105184852B (zh) 2015-08-04 2018-01-30 百度在线网络技术（北京）有限公司 一种基于激光点云的城市道路识别方法及装置
US20190103177A1 (en) 2017-01-10 2019-04-04 F. Maury Matthews Medical personal data card and system
US11625510B2 (en) 2017-02-22 2023-04-11 Middle Chart, LLC Method and apparatus for presentation of digital content
US10902160B2 (en) 2017-02-22 2021-01-26 Middle Chart, LLC Cold storage environmental control and product tracking
EP3468182A1 (en) 2017-10-06 2019-04-10 InterDigital VC Holdings, Inc. A method and apparatus for encoding a point cloud representing three-dimensional objects
US10499054B2 (en) 2017-10-12 2019-12-03 Mitsubishi Electric Research Laboratories, Inc. System and method for inter-frame predictive compression for point clouds
WO2019075428A1 (en) 2017-10-12 2019-04-18 Shouty, LLC SYSTEMS AND METHODS FOR DIRECT CONTINUOUS DIFFUSION OF CLOUD STORAGE
US10796457B2 (en) 2018-06-26 2020-10-06 Intel Corporation Image-based compression of LIDAR sensor data with point re-ordering
US11128872B2 (en) 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
US12205332B2 (en) 2019-03-15 2025-01-21 Lg Electronics Inc. Device and method for processing point cloud data
EP3800886B1 (en) 2019-10-01 2025-03-12 BlackBerry Limited Angular mode for tree-based point cloud coding
EP3800892B1 (en) 2019-10-01 2025-03-05 BlackBerry Limited Angular mode syntax for tree-based point cloud coding
WO2021084293A1 (en) 2019-10-31 2021-05-06 Blackberry Limited Angular prior and direct coding mode for tree representation coding of a point cloud
US12190550B2 (en) 2019-10-31 2025-01-07 Blackberry Limited Angular priors for improved prediction in point-predictive trees
JP7670621B2 (ja) 2019-11-13 2025-04-30 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
WO2021207431A1 (en) 2020-04-07 2021-10-14 Apple Inc. Improved predictive coding for point cloud compression
US11562509B2 (en) 2020-04-08 2023-01-24 Qualcomm Incorporated Secondary component attribute coding for geometry-based point cloud compression (G-PCC)
US11580672B2 (en) 2020-04-08 2023-02-14 Qualcomm Incorporated Angular mode simplification for geometry-based point cloud compression
US11941855B2 (en) 2020-04-08 2024-03-26 Qualcomm Incorporated Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression
US11842520B2 (en) 2020-04-08 2023-12-12 Qualcomm Incorporated Angular mode simplification for geometry-based point cloud compression
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

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IL295695A (en) 2022-10-01
US20210326734A1 (en) 2021-10-21
MX2022012559A (es) 2022-11-07
IL295695B1 (en) 2025-11-01
CO2022014269A2 (es) 2022-11-08
WO2021207502A1 (en) 2021-10-14
BR112022019529A2 (pt) 2022-11-16
CA3174112A1 (en) 2021-10-14
CL2022002734A1 (es) 2023-06-23
JP2023520855A (ja) 2023-05-22
JP7706468B2 (ja) 2025-07-11
CN115315725A (zh) 2022-11-08
IL295695B2 (en) 2026-03-01
US12373714B2 (en) 2025-07-29
TW202147788A (zh) 2021-12-16
AU2021251204A1 (en) 2022-09-22
EP4133458A1 (en) 2023-02-15

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