CN118784849A - 重构点云的点的方法、设备以及非暂时性计算机可读介质 - Google Patents

重构点云的点的方法、设备以及非暂时性计算机可读介质 Download PDF

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Publication number
CN118784849A
CN118784849A CN202410864884.9A CN202410864884A CN118784849A CN 118784849 A CN118784849 A CN 118784849A CN 202410864884 A CN202410864884 A CN 202410864884A CN 118784849 A CN118784849 A CN 118784849A
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China
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depth
image
depth image
pixel
point cloud
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CN202410864884.9A
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English (en)
Chinese (zh)
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C·盖德
J·拉赫平萨奇
蔡康颖
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Publication of CN118784849A publication Critical patent/CN118784849A/zh
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • 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
    • H04N19/169—Methods 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
    • H04N19/182—Methods 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 a pixel
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/50—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
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202410864884.9A 2018-04-11 2019-04-01 重构点云的点的方法、设备以及非暂时性计算机可读介质 Pending CN118784849A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP18305438.6 2018-04-11
EP18305438.6A EP3554082A1 (en) 2018-04-11 2018-04-11 A method and device for coding the geometry of a point cloud
PCT/US2019/025142 WO2019199512A1 (en) 2018-04-11 2019-04-01 A method and device for coding the geometry of a point cloud
CN201980025421.0A CN111971969B (zh) 2018-04-11 2019-04-01 用于对点云的几何形状进行编码的方法和装置

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CN201980025421.0A Division CN111971969B (zh) 2018-04-11 2019-04-01 用于对点云的几何形状进行编码的方法和装置

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Publication Number Publication Date
CN118784849A true CN118784849A (zh) 2024-10-15

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CN201980025421.0A Active CN111971969B (zh) 2018-04-11 2019-04-01 用于对点云的几何形状进行编码的方法和装置

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US (3) US11477481B2 (https=)
EP (3) EP3554082A1 (https=)
JP (3) JP7488189B2 (https=)
KR (2) KR20250124249A (https=)
CN (2) CN118784849A (https=)
BR (1) BR112020020003A2 (https=)
DK (1) DK3777181T3 (https=)
RU (1) RU2769719C1 (https=)
WO (1) WO2019199512A1 (https=)

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EP3777182B1 (en) * 2018-04-11 2025-07-30 InterDigital VC Holdings, Inc. A method and apparatus for encoding/decoding a point cloud representing a 3d object
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JP7438993B2 (ja) 2018-07-11 2024-02-27 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 点群のジオメトリを符号化／復号する方法及び装置
WO2020230710A1 (ja) * 2019-05-10 2020-11-19 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
WO2021141221A1 (ko) * 2020-01-07 2021-07-15 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
CN111340899B (zh) * 2020-02-14 2022-09-06 福州大学 一种彩色点云的压缩采样及重构方法
MX2023007152A (es) * 2021-01-06 2023-07-21 Lg Electronics Inc Dispositivo de transmision de datos de nube de puntos, metodo de transmision de datos de nube de puntos, dispositivo de recepcion de datos de nube de puntos y metodo de recepcion de datos de nube de puntos.
CN118433401A (zh) * 2021-02-08 2024-08-02 荣耀终端有限公司 基于二维规则化平面投影的点云编解码方法及装置
CN117176715A (zh) * 2021-03-31 2023-12-05 腾讯科技（深圳）有限公司 点云编解码方法、装置、计算机可读介质及电子设备
US12273557B2 (en) * 2021-07-05 2025-04-08 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
WO2023059168A1 (ko) * 2021-10-08 2023-04-13 엘지전자 주식회사 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 수신 방법 및 포인트 클라우드 데이터 수신 장치

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JP2025157294A (ja) 2025-10-15
US20210152849A1 (en) 2021-05-20
US20240073453A1 (en) 2024-02-29
US11477481B2 (en) 2022-10-18
KR20200141448A (ko) 2020-12-18
CN111971969A (zh) 2020-11-20
EP4593381A2 (en) 2025-07-30
JP7707364B2 (ja) 2025-07-14
US20230026080A1 (en) 2023-01-26
EP4593381A3 (en) 2025-10-15
CN111971969B (zh) 2024-07-02
EP3777181A1 (en) 2021-02-17
JP2024112840A (ja) 2024-08-21
EP3777181B1 (en) 2025-10-08
RU2769719C1 (ru) 2022-04-05
US11838547B2 (en) 2023-12-05
DK3777181T3 (da) 2025-11-03
EP3554082A1 (en) 2019-10-16
JP2021518689A (ja) 2021-08-02
KR102842656B1 (ko) 2025-08-05
WO2019199512A1 (en) 2019-10-17
KR20250124249A (ko) 2025-08-19
JP7488189B2 (ja) 2024-05-21
BR112020020003A2 (pt) 2021-01-26

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