CA3056751A1 - Transmission apparatus, transmission method, reception apparatus, and reception method - Google Patents

Transmission apparatus, transmission method, reception apparatus, and reception method Download PDF

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Publication number
CA3056751A1
CA3056751A1 CA3056751A CA3056751A CA3056751A1 CA 3056751 A1 CA3056751 A1 CA 3056751A1 CA 3056751 A CA3056751 A CA 3056751A CA 3056751 A CA3056751 A CA 3056751A CA 3056751 A1 CA3056751 A1 CA 3056751A1
Authority
CA
Canada
Prior art keywords
frame
mixing
video data
rate
frames
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3056751A
Other languages
English (en)
French (fr)
Inventor
Ikuo Tsukagoshi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CA3056751A1 publication Critical patent/CA3056751A1/en
Pending legal-status Critical Current

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]
    • H04N21/20—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 or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream 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]
    • H04N21/20—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 or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23605—Creation or processing of packetized elementary streams [PES]
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3056751A 2017-04-24 2018-04-19 Transmission apparatus, transmission method, reception apparatus, and reception method Pending CA3056751A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-085730 2017-04-24
JP2017085730A JP7026450B2 (ja) 2017-04-24 2017-04-24 送信装置、送信方法、受信装置および受信方法
PCT/JP2018/016063 WO2018198914A1 (en) 2017-04-24 2018-04-19 Transmission apparatus, transmission method, reception apparatus, and reception method

Publications (1)

Publication Number Publication Date
CA3056751A1 true CA3056751A1 (en) 2018-11-01

Family

ID=62116523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3056751A Pending CA3056751A1 (en) 2017-04-24 2018-04-19 Transmission apparatus, transmission method, reception apparatus, and reception method

Country Status (8)

Country Link
US (1) US11533522B2 (enExample)
EP (1) EP3616408B1 (enExample)
JP (1) JP7026450B2 (enExample)
KR (1) KR102561506B1 (enExample)
CN (1) CN110546959A (enExample)
CA (1) CA3056751A1 (enExample)
MX (1) MX2019012406A (enExample)
WO (1) WO2018198914A1 (enExample)

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JP6871147B2 (ja) * 2017-12-14 2021-05-12 日本電信電話株式会社 画像生成装置、画像生成方法及び画像生成プログラム
EP3806467B1 (en) 2018-05-30 2026-03-11 Sony Group Corporation Reception device, reception method, transmission device, and transmission method
US11234044B2 (en) 2018-12-28 2022-01-25 Sony Group Corporation Transmission apparatus, transmission method, encoding apparatus, encoding method, reception apparatus, and reception method
US11265580B2 (en) * 2019-03-22 2022-03-01 Tencent America LLC Supplemental enhancement information messages for neural network based video post processing
US11323730B2 (en) * 2019-09-05 2022-05-03 Apple Inc. Temporally-overlapped video encoding, video decoding and video rendering techniques therefor
US11438502B2 (en) * 2020-05-14 2022-09-06 Qualcomm Incorporated Image signal processor resource management
EP4174757B1 (en) * 2021-10-26 2024-02-21 e.solutions GmbH Method and system for embedding information in a video signal

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US20120030682A1 (en) * 2010-07-28 2012-02-02 Cisco Technology, Inc. Dynamic Priority Assessment of Multimedia for Allocation of Recording and Delivery Resources
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Also Published As

Publication number Publication date
EP3616408B1 (en) 2025-10-01
JP2018186357A (ja) 2018-11-22
KR20190142326A (ko) 2019-12-26
KR102561506B1 (ko) 2023-08-01
US11533522B2 (en) 2022-12-20
WO2018198914A1 (en) 2018-11-01
MX2019012406A (es) 2020-01-13
EP3616408A1 (en) 2020-03-04
JP7026450B2 (ja) 2022-02-28
US20200021869A1 (en) 2020-01-16
CN110546959A (zh) 2019-12-06

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