BR112022019529A2 - Codificação de ângulos de laser para modos angular e azimutal em compactação de nuvem de pontos baseada em geometria - Google Patents

Codificação de ângulos de laser para modos angular e azimutal em compactação de nuvem de pontos baseada em geometria

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Publication number
BR112022019529A2
BR112022019529A2 BR112022019529A BR112022019529A BR112022019529A2 BR 112022019529 A2 BR112022019529 A2 BR 112022019529A2 BR 112022019529 A BR112022019529 A BR 112022019529A BR 112022019529 A BR112022019529 A BR 112022019529A BR 112022019529 A2 BR112022019529 A2 BR 112022019529A2
Authority
BR
Brazil
Prior art keywords
laser angle
geometry
angular
point cloud
based point
Prior art date
Application number
BR112022019529A
Other languages
English (en)
Portuguese (pt)
Inventor
Van Der Auwera Geert
Joseph Kerofsky Louis
Ray Bappaditya
Krishnan Ramasubramonian Adarsh
Karczewicz Marta
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112022019529A2 publication Critical patent/BR112022019529A2/pt

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Classifications

    • G—PHYSICS
    • 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/4824—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices using signed-digit representation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N7/00—Computing arrangements based on specific mathematical models
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—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
    • H04N19/97—Matching pursuit coding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Gyroscopes (AREA)
BR112022019529A 2020-04-08 2021-04-08 Codificação de ângulos de laser para modos angular e azimutal em compactação de nuvem de pontos baseada em geometria BR112022019529A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063007282P 2020-04-08 2020-04-08
US202063009940P 2020-04-14 2020-04-14
US202063036799P 2020-06-09 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
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

Publications (1)

Publication Number Publication Date
BR112022019529A2 true BR112022019529A2 (pt) 2022-11-16

Family

ID=75769993

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022019529A BR112022019529A2 (pt) 2020-04-08 2021-04-08 Codificação de ângulos de laser para modos angular e azimutal em compactação de nuvem de pontos baseada em geometria

Country Status (14)

Country Link
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=)
TW (1) TW202147788A (https=)
WO (1) WO2021207502A1 (https=)

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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
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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

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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

Also Published As

Publication number Publication date
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
CA3174112A1 (en) 2021-10-14
CL2022002734A1 (es) 2023-06-23
JP2023520855A (ja) 2023-05-22
JP7706468B2 (ja) 2025-07-11
KR20220166790A (ko) 2022-12-19
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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