TWI894150B - 用於寫碼依據視訊的點雲流的裝置及方法 - Google Patents

用於寫碼依據視訊的點雲流的裝置及方法

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Publication number
TWI894150B
TWI894150B TW109117313A TW109117313A TWI894150B TW I894150 B TWI894150 B TW I894150B TW 109117313 A TW109117313 A TW 109117313A TW 109117313 A TW109117313 A TW 109117313A TW I894150 B TWI894150 B TW I894150B
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TW
Taiwan
Prior art keywords
video
pcc
tracks
region
track
Prior art date
Application number
TW109117313A
Other languages
English (en)
Chinese (zh)
Other versions
TW202112139A (zh
Inventor
亞曼得 哈姆扎
永 何
Original Assignee
美商內數位Ｖｃ控股公司
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Application filed by 美商內數位Ｖｃ控股公司 filed Critical 美商內數位Ｖｃ控股公司
Publication of TW202112139A publication Critical patent/TW202112139A/zh
Application granted granted Critical
Publication of TWI894150B publication Critical patent/TWI894150B/zh

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Classifications

    • 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
    • H04N19/10—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
    • H04N19/17—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
    • H04N19/176—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 the region being a block, e.g. a macroblock
    • 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
    • H04N19/10—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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]
    • H04N21/40—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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440245—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
    • 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
    • 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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
TW109117313A 2019-05-23 2020-05-25 用於寫碼依據視訊的點雲流的裝置及方法 TWI894150B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962852046P 2019-05-23 2019-05-23
US62/852,046 2019-05-23
US201962907249P 2019-09-27 2019-09-27
US62/907,249 2019-09-27

Publications (2)

Publication Number Publication Date
TW202112139A TW202112139A (zh) 2021-03-16
TWI894150B true TWI894150B (zh) 2025-08-21

Family

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Family Applications (1)

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TW109117313A TWI894150B (zh) 2019-05-23 2020-05-25 用於寫碼依據視訊的點雲流的裝置及方法

Country Status (9)

Country Link
US (2) US12167033B2 (enExample)
EP (1) EP3973713A1 (enExample)
JP (3) JP7631233B2 (enExample)
KR (2) KR20250119672A (enExample)
CN (2) CN114026878B (enExample)
AU (1) AU2020280072B2 (enExample)
MX (1) MX2021014278A (enExample)
TW (1) TWI894150B (enExample)
WO (1) WO2020237072A1 (enExample)

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US11711506B2 (en) 2021-01-05 2023-07-25 Samsung Electronics Co., Ltd. V3C video component track alternatives
CN112887733A (zh) * 2021-01-25 2021-06-01 中兴通讯股份有限公司 一种容积媒体处理方法、装置、存储介质及电子装置
CN116233594A (zh) * 2021-11-30 2023-06-06 京东方科技集团股份有限公司 数据处理和解码方法、移动和控制终端、电子系统、介质
CN114629924B (zh) * 2022-04-13 2024-02-13 北京赛博云睿智能科技有限公司 一种容器进行业务数据同步运行的方法
US20240329915A1 (en) * 2023-03-29 2024-10-03 Google Llc Specifying loudness in an immersive audio package

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Also Published As

Publication number Publication date
KR20220022897A (ko) 2022-02-28
KR102842653B1 (ko) 2025-08-05
CN114026878A (zh) 2022-02-08
TW202112139A (zh) 2021-03-16
EP3973713A1 (en) 2022-03-30
CN114026878B (zh) 2024-04-19
KR20250119672A (ko) 2025-08-07
JP7631233B2 (ja) 2025-02-18
US20220239947A1 (en) 2022-07-28
AU2020280072A1 (en) 2021-12-16
JP2025076454A (ja) 2025-05-15
JP2026062770A (ja) 2026-04-10
JP7796266B2 (ja) 2026-01-08
US12167033B2 (en) 2024-12-10
US20250056045A1 (en) 2025-02-13
JP2022533225A (ja) 2022-07-21
CN118433414A (zh) 2024-08-02
WO2020237072A1 (en) 2020-11-26
MX2021014278A (es) 2022-02-03
AU2020280072B2 (en) 2025-07-10

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