JP7834755B2 - ジオメトリ点群圧縮のためのインター予測コーディング - Google Patents

ジオメトリ点群圧縮のためのインター予測コーディング

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JP7834755B2
JP7834755B2 JP2023534191A JP2023534191A JP7834755B2 JP 7834755 B2 JP7834755 B2 JP 7834755B2 JP 2023534191 A JP2023534191 A JP 2023534191A JP 2023534191 A JP2023534191 A JP 2023534191A JP 7834755 B2 JP7834755 B2 JP 7834755B2
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point
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pcc
coding
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JP2024501171A (ja
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アダルシュ・クリシュナン・ラマスブラモニアン
バッパディトヤ・レイ
ルオン・ファム・ヴァン
ヘルト・ファン・デル・アウウェラ
マルタ・カルチェヴィッチ
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クアルコム,インコーポレイテッド
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/001Model-based coding, e.g. wire frame
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/004Predictors, e.g. intraframe, interframe coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/1883Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2023534191A 2020-12-29 2021-12-29 ジオメトリ点群圧縮のためのインター予測コーディング Active JP7834755B2 (ja)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US202063131716P 2020-12-29 2020-12-29
US63/131,716 2020-12-29
US202163134492P 2021-01-06 2021-01-06
US63/134,492 2021-01-06
US202163170907P 2021-04-05 2021-04-05
US63/170,907 2021-04-05
US202163177186P 2021-04-20 2021-04-20
US63/177,186 2021-04-20
US202163179892P 2021-04-26 2021-04-26
US63/179,892 2021-04-26
US202163218170P 2021-07-02 2021-07-02
US63/218,170 2021-07-02
US17/646,217 2021-12-28
US17/646,217 US12283073B2 (en) 2020-12-29 2021-12-28 Inter prediction coding for geometry point cloud compression
PCT/US2021/065483 WO2022147100A1 (en) 2020-12-29 2021-12-29 Inter prediction coding for geometry point cloud compression

Publications (3)

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JP2024501171A JP2024501171A (ja) 2024-01-11
JP2024501171A5 JP2024501171A5 (https=) 2024-12-23
JP7834755B2 true JP7834755B2 (ja) 2026-03-24

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US (1) US20250166233A1 (https=)
EP (1) EP4272167A1 (https=)
JP (1) JP7834755B2 (https=)
KR (1) KR20230127218A (https=)
AU (1) AU2021411954A1 (https=)
CA (1) CA3198854A1 (https=)
CL (1) CL2023001827A1 (https=)
MX (1) MX2023007567A (https=)
TW (1) TW202234884A (https=)
WO (1) WO2022147100A1 (https=)
ZA (1) ZA202306667B (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4072145B1 (en) * 2021-04-09 2026-04-08 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding point cloud geometry data captured by a spinning sensors head
EP4071718B1 (en) * 2021-04-09 2026-03-04 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus of encoding/decoding point cloud geometry data captured by a spinning sensors head
WO2023059987A1 (en) * 2021-10-04 2023-04-13 Qualcomm Incorporated Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression
US12518428B2 (en) 2021-10-04 2026-01-06 Qualcomm Incorporated Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression
WO2023068754A1 (ko) 2021-10-18 2023-04-27 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US20240037804A1 (en) * 2022-07-20 2024-02-01 Qualcomm Incorporated Using vertical prediction for geometry point cloud compression
WO2024051617A1 (en) * 2022-09-09 2024-03-14 Douyin Vision Co., Ltd. Method, apparatus, and medium for point cloud coding
JP7851868B2 (ja) * 2023-01-04 2026-04-27 Kddi株式会社 点群復号装置、点群復号方法及びプログラム
WO2024145933A1 (zh) * 2023-01-06 2024-07-11 Oppo广东移动通信有限公司 点云编解码方法、装置、设备及存储介质
CN120435867A (zh) * 2023-01-06 2025-08-05 Oppo广东移动通信有限公司 点云编解码方法、装置、设备及存储介质
WO2024212043A1 (zh) * 2023-04-10 2024-10-17 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
CN121420557A (zh) * 2023-07-06 2026-01-27 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2025073292A1 (en) * 2023-10-07 2025-04-10 Douyin Vision Co., Ltd. Method, apparatus, and medium for point cloud coding
WO2025080938A1 (en) * 2023-10-11 2025-04-17 Qualcomm Incorporated Reference frames for point cloud compression
WO2026007149A1 (zh) * 2024-07-05 2026-01-08 Oppo广东移动通信有限公司 点云编解码方法、码流、编码器、解码器以及存储介质
CN121569479A (zh) * 2024-07-10 2026-02-24 北京小米移动软件有限公司 用于使用帧间预测编解码点云的重构点来进行数据编解码的方法和装置

Citations (3)

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US20170347120A1 (en) 2016-05-28 2017-11-30 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
WO2020175708A1 (ja) 2019-02-28 2020-09-03 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
WO2022075428A1 (ja) 2020-10-09 2022-04-14 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

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WO2020197086A1 (ko) * 2019-03-25 2020-10-01 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

Patent Citations (3)

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US20170347120A1 (en) 2016-05-28 2017-11-30 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
WO2020175708A1 (ja) 2019-02-28 2020-09-03 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
WO2022075428A1 (ja) 2020-10-09 2022-04-14 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

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Publication number Publication date
US20250166233A1 (en) 2025-05-22
KR20230127218A (ko) 2023-08-31
ZA202306667B (en) 2025-12-17
CA3198854A1 (en) 2022-07-07
JP2024501171A (ja) 2024-01-11
EP4272167A1 (en) 2023-11-08
CL2023001827A1 (es) 2024-01-05
AU2021411954A1 (en) 2023-05-25
TW202234884A (zh) 2022-09-01
WO2022147100A1 (en) 2022-07-07
MX2023007567A (es) 2023-07-11

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