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MX2021014278A - Corrientes de nube de puntos basadas en video. - Google Patents

Corrientes de nube de puntos basadas en video.

Info

Publication number
MX2021014278A
MX2021014278A MX2021014278A MX2021014278A MX2021014278A MX 2021014278 A MX2021014278 A MX 2021014278A MX 2021014278 A MX2021014278 A MX 2021014278A MX 2021014278 A MX2021014278 A MX 2021014278A MX 2021014278 A MX2021014278 A MX 2021014278A
Authority
MX
Mexico
Prior art keywords
point cloud
video
based point
region
streams
Prior art date
Application number
MX2021014278A
Other languages
English (en)
Inventor
Yong He
Ahmed Hamza
Original Assignee
Vid Scale Inc
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 Vid Scale Inc filed Critical Vid Scale Inc
Publication of MX2021014278A publication Critical patent/MX2021014278A/es

Links

Classifications

    • 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
    • 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
    • H04N21/85—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)

Abstract

Se describen sistemas, métodos e instrumentos en la presente descripción que se relacionan con corrientes de nube de puntos basadas en video en uno o más archivos de recipiente del formato de archivo de medios base ISO (ISOBMFF). Se proporciona un formato de recipiente para los datos de nube de puntos y el formato de recipiente indica al menos una relación entre una región 3D de la nube de puntos y una o más pistas de compresión de nube de puntos basada en video (V-PCC). Las pistas de V-PCC pueden agruparse y vincularse a la región 3D para permitir el acceso espacial a la región 3D.
MX2021014278A 2019-05-23 2020-05-21 Corrientes de nube de puntos basadas en video. MX2021014278A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962852046P 2019-05-23 2019-05-23
US201962907249P 2019-09-27 2019-09-27
PCT/US2020/034035 WO2020237072A1 (en) 2019-05-23 2020-05-21 Video-based point cloud streams

Publications (1)

Publication Number Publication Date
MX2021014278A true MX2021014278A (es) 2022-02-03

Family

ID=71070056

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021014278A MX2021014278A (es) 2019-05-23 2020-05-21 Corrientes de nube de puntos basadas en video.

Country Status (9)

Country Link
US (2) US12167033B2 (es)
EP (1) EP3973713A1 (es)
JP (2) JP7631233B2 (es)
KR (2) KR102842653B1 (es)
CN (2) CN114026878B (es)
AU (1) AU2020280072B2 (es)
MX (1) MX2021014278A (es)
TW (1) TWI894150B (es)
WO (1) WO2020237072A1 (es)

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US11711506B2 (en) 2021-01-05 2023-07-25 Samsung Electronics Co., Ltd. V3C video component track alternatives
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Also Published As

Publication number Publication date
KR102842653B1 (ko) 2025-08-05
CN118433414A (zh) 2024-08-02
TWI894150B (zh) 2025-08-21
JP2025076454A (ja) 2025-05-15
US12167033B2 (en) 2024-12-10
JP7631233B2 (ja) 2025-02-18
TW202112139A (zh) 2021-03-16
WO2020237072A1 (en) 2020-11-26
CN114026878B (zh) 2024-04-19
AU2020280072B2 (en) 2025-07-10
US20220239947A1 (en) 2022-07-28
JP2022533225A (ja) 2022-07-21
KR20250119672A (ko) 2025-08-07
US20250056045A1 (en) 2025-02-13
EP3973713A1 (en) 2022-03-30
CN114026878A (zh) 2022-02-08
AU2020280072A1 (en) 2021-12-16
JP7796266B2 (ja) 2026-01-08
KR20220022897A (ko) 2022-02-28

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