SG11202100255QA - Point cloud encoding method, point cloud decoding method, encoder, and decoder - Google Patents

Point cloud encoding method, point cloud decoding method, encoder, and decoder

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Publication number
SG11202100255QA
SG11202100255QA SG11202100255QA SG11202100255QA SG11202100255QA SG 11202100255Q A SG11202100255Q A SG 11202100255QA SG 11202100255Q A SG11202100255Q A SG 11202100255QA SG 11202100255Q A SG11202100255Q A SG 11202100255QA SG 11202100255Q A SG11202100255Q A SG 11202100255QA
Authority
SG
Singapore
Prior art keywords
point cloud
decoder
encoder
encoding method
decoding method
Prior art date
Application number
SG11202100255QA
Inventor
Dejun Zhang
Bo Liu
Wei Hu
Wenhai Wu
Tian Wang
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202100255QA publication Critical patent/SG11202100255QA/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H04N19/50—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/60—Rotation of a whole image or part thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/60—Rotation of a whole image or part thereof
    • G06T3/602—Block rotation, e.g. by recursive reversing or rotating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H04N19/10—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
    • H04N19/20—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
SG11202100255QA 2018-07-12 2019-07-12 Point cloud encoding method, point cloud decoding method, encoder, and decoder SG11202100255QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810766911.3A CN110719497B (en) 2018-07-12 2018-07-12 Point cloud coding and decoding method and coder-decoder
PCT/CN2019/095884 WO2020011265A1 (en) 2018-07-12 2019-07-12 Point cloud coding and decoding method and coder-decoder

Publications (1)

Publication Number Publication Date
SG11202100255QA true SG11202100255QA (en) 2021-02-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100255QA SG11202100255QA (en) 2018-07-12 2019-07-12 Point cloud encoding method, point cloud decoding method, encoder, and decoder

Country Status (9)

Country Link
US (1) US20210183110A1 (en)
EP (1) EP3813377A4 (en)
JP (1) JP7264572B2 (en)
KR (2) KR20220165287A (en)
CN (1) CN110719497B (en)
BR (1) BR112021000366A2 (en)
MX (1) MX2021000396A (en)
SG (1) SG11202100255QA (en)
WO (1) WO2020011265A1 (en)

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WO2022225145A1 (en) * 2021-04-21 2022-10-27 엘지전자 주식회사 Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
WO2023287220A1 (en) * 2021-07-15 2023-01-19 엘지전자 주식회사 Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
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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Also Published As

Publication number Publication date
CN110719497B (en) 2021-06-22
WO2020011265A1 (en) 2020-01-16
EP3813377A1 (en) 2021-04-28
BR112021000366A2 (en) 2021-04-06
US20210183110A1 (en) 2021-06-17
JP2021524642A (en) 2021-09-13
KR102473729B1 (en) 2022-12-01
KR20220165287A (en) 2022-12-14
JP7264572B2 (en) 2023-04-25
MX2021000396A (en) 2021-05-12
EP3813377A4 (en) 2021-06-02
CN110719497A (en) 2020-01-21
KR20210030440A (en) 2021-03-17

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