JP7706468B2 - ジオメトリベースのポイントクラウド圧縮における角度モードおよび方位角モードについてのレーザー角度のコーディング - Google Patents

ジオメトリベースのポイントクラウド圧縮における角度モードおよび方位角モードについてのレーザー角度のコーディング Download PDF

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JP7706468B2
JP7706468B2 JP2022557845A JP2022557845A JP7706468B2 JP 7706468 B2 JP7706468 B2 JP 7706468B2 JP 2022557845 A JP2022557845 A JP 2022557845A JP 2022557845 A JP2022557845 A JP 2022557845A JP 7706468 B2 JP7706468 B2 JP 7706468B2
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angle
laser angle
point cloud
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ファン・デル・オーウェラ、ゲールト
ケロフスキー、ルイス・ジョセフ
レイ、バッパディティア
ラマスブラモニアン、アダルシュ・クリシュナン
カルチェビチ、マルタ
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Qualcomm Inc
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    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
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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
    • H—ELECTRICITY
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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
    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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JP2022557845A 2020-04-08 2021-04-08 ジオメトリベースのポイントクラウド圧縮における角度モードおよび方位角モードについてのレーザー角度のコーディング Active JP7706468B2 (ja)

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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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JP2023520855A5 JP2023520855A5 (https=) 2024-03-27
JP7706468B2 true JP7706468B2 (ja) 2025-07-11

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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
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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
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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
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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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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
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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