CN112042201B - 用于编码/解码表示3d对象的点云的方法和装置 - Google Patents

用于编码/解码表示3d对象的点云的方法和装置 Download PDF

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CN112042201B
CN112042201B CN201980025275.1A CN201980025275A CN112042201B CN 112042201 B CN112042201 B CN 112042201B CN 201980025275 A CN201980025275 A CN 201980025275A CN 112042201 B CN112042201 B CN 112042201B
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point
point cloud
depth
projection line
block
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CN112042201A (zh
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J.里卡德
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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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • 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
    • H04N19/132—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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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 Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Generation (AREA)
CN201980025275.1A 2018-04-11 2019-04-01 用于编码/解码表示3d对象的点云的方法和装置 Active CN112042201B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305430.3 2018-04-11
EP18305430 2018-04-11
EP18306133.2A EP3614673A1 (en) 2018-08-23 2018-08-23 A method and apparatus for encoding/decoding a point cloud representing a 3d object
EP18306133.2 2018-08-23
PCT/US2019/025130 WO2019199510A1 (en) 2018-04-11 2019-04-01 A method and apparatus for encoding/decoding a point cloud representing a 3d object

Publications (2)

Publication Number Publication Date
CN112042201A CN112042201A (zh) 2020-12-04
CN112042201B true CN112042201B (zh) 2024-06-25

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US (1) US11856222B2 (https=)
EP (1) EP3777180B1 (https=)
JP (1) JP7389751B2 (https=)
KR (1) KR102842573B1 (https=)
CN (1) CN112042201B (https=)
BR (1) BR112020019540A2 (https=)
DK (1) DK3777180T3 (https=)
HU (1) HUE063585T2 (https=)
RU (1) RU2767771C1 (https=)
WO (1) WO2019199510A1 (https=)

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CN110662087B (zh) * 2018-06-30 2021-05-11 华为技术有限公司 点云编解码方法和编解码器
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Publication number Publication date
EP3777180B1 (en) 2023-08-09
KR102842573B1 (ko) 2025-08-06
JP7389751B2 (ja) 2023-11-30
CN112042201A (zh) 2020-12-04
US20210112277A1 (en) 2021-04-15
JP2021518681A (ja) 2021-08-02
EP3777180A1 (en) 2021-02-17
WO2019199510A1 (en) 2019-10-17
KR20200140825A (ko) 2020-12-16
DK3777180T3 (da) 2023-10-02
BR112020019540A2 (pt) 2021-01-05
HUE063585T2 (hu) 2024-01-28
RU2767771C1 (ru) 2022-03-21
US11856222B2 (en) 2023-12-26

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