JP7670621B2 - 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 - Google Patents

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 Download PDF

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JP7670621B2
JP7670621B2 JP2021556195A JP2021556195A JP7670621B2 JP 7670621 B2 JP7670621 B2 JP 7670621B2 JP 2021556195 A JP2021556195 A JP 2021556195A JP 2021556195 A JP2021556195 A JP 2021556195A JP 7670621 B2 JP7670621 B2 JP 7670621B2
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敏康 杉尾
賀敬 井口
ポンサク ラサン
チャン ディーン ハン
ケン リン ロイ
プラヂット ミッタラピヤヌルク
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Panasonic Intellectual Property Corp of America
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    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]

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  • Compression Or Coding Systems Of Tv Signals (AREA)
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JP2021556195A 2019-11-13 2020-11-13 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 Active JP7670621B2 (ja)

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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
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
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
CN117396920A (zh) * 2021-06-11 2024-01-12 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
US20240386614A1 (en) * 2021-07-15 2024-11-21 Lg Electronics Inc. Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
WO2023002844A1 (ja) 2021-07-21 2023-01-26 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
US20240037804A1 (en) * 2022-07-20 2024-02-01 Qualcomm Incorporated Using vertical prediction for geometry point cloud compression
WO2024063929A1 (en) * 2022-09-23 2024-03-28 Innovusion, Inc. Point cloud data compression via below horizon region definition
JP7773961B2 (ja) * 2022-10-13 2025-11-20 Kddi株式会社 点群復号装置、点群復号方法及びプログラム
JP2024165154A (ja) * 2023-05-16 2024-11-28 キヤノン株式会社 符号化システム、点群符号化装置、符号化方法、及びコンピュータプログラム
EP4564051B1 (en) * 2023-12-01 2025-11-12 Axis AB Encoding and decoding of lidar data frames
JP2025173015A (ja) * 2024-05-14 2025-11-27 キヤノン株式会社 符号化装置、復号化装置、符号化方法、復号化方法、およびプログラム

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WO2019073939A1 (en) 2017-10-12 2019-04-18 Mitsubishi Electric Corporation POINT CLOUD ENCODER
WO2019078047A1 (en) 2017-10-16 2019-04-25 Mitsubishi Electric Corporation POINT CLOUD DECODER, AND METHOD FOR DECODING POINT CLOUD

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CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
WO2019198636A1 (ja) 2018-04-10 2019-10-17 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
US10944991B2 (en) * 2018-10-03 2021-03-09 Samsung Electronics Co., Ltd. Prediction for matched patch index coding
JP7155284B2 (ja) * 2018-10-24 2022-10-18 パイオニア株式会社 計測精度算出装置、自己位置推定装置、制御方法、プログラム及び記憶媒体
US11461963B2 (en) * 2018-11-16 2022-10-04 Uatc, Llc Systems and methods for generating synthetic light detection and ranging data via machine learning
US12050267B2 (en) * 2020-11-09 2024-07-30 Waymo Llc Doppler-assisted object mapping for autonomous vehicle applications

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US20180074203A1 (en) 2016-09-12 2018-03-15 Delphi Technologies, Inc. Lidar Object Detection System for Automated Vehicles
WO2019073939A1 (en) 2017-10-12 2019-04-18 Mitsubishi Electric Corporation POINT CLOUD ENCODER
WO2019078047A1 (en) 2017-10-16 2019-04-25 Mitsubishi Electric Corporation POINT CLOUD DECODER, AND METHOD FOR DECODING POINT CLOUD

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EP4060622A1 (en) 2022-09-21
JP7826545B2 (ja) 2026-03-09
US20250234039A1 (en) 2025-07-17
JPWO2021095879A1 (https=) 2021-05-20
US12294740B2 (en) 2025-05-06
CN114641803A (zh) 2022-06-17
JP2025108616A (ja) 2025-07-23
EP4060622A4 (en) 2023-04-19
US20220303577A1 (en) 2022-09-22
WO2021095879A1 (ja) 2021-05-20

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