JP6830190B2 - 映像送信方法、映像受信方法、映像送信装置及び映像受信装置 - Google Patents

映像送信方法、映像受信方法、映像送信装置及び映像受信装置 Download PDF

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JP6830190B2
JP6830190B2 JP2016101958A JP2016101958A JP6830190B2 JP 6830190 B2 JP6830190 B2 JP 6830190B2 JP 2016101958 A JP2016101958 A JP 2016101958A JP 2016101958 A JP2016101958 A JP 2016101958A JP 6830190 B2 JP6830190 B2 JP 6830190B2
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video
dynamic range
video data
switching
transmission
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JP2017073760A5 (enExample
JP2017073760A (ja
Inventor
遠間 正真
正真 遠間
西 孝啓
孝啓 西
賀敬 井口
賀敬 井口
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Priority to MX2018003835A priority Critical patent/MX382202B/es
Priority to EP16853230.7A priority patent/EP3361736B1/en
Priority to EP23188217.6A priority patent/EP4258673B1/en
Priority to CN202110010575.1A priority patent/CN112866751B/zh
Priority to EP20200274.7A priority patent/EP3783901B1/en
Priority to CN201680057365.5A priority patent/CN108141623B/zh
Priority to PCT/JP2016/004021 priority patent/WO2017061071A1/ja
Publication of JP2017073760A publication Critical patent/JP2017073760A/ja
Priority to US15/933,799 priority patent/US10652593B2/en
Priority to MX2021004513A priority patent/MX2021004513A/es
Publication of JP2017073760A5 publication Critical patent/JP2017073760A5/ja
Priority to US16/841,910 priority patent/US11218742B2/en
Application granted granted Critical
Publication of JP6830190B2 publication Critical patent/JP6830190B2/ja
Priority to US17/536,359 priority patent/US11683539B2/en
Priority to JP2022068538A priority patent/JP7281759B2/ja
Priority to JP2023074871A priority patent/JP7557826B2/ja
Priority to US18/143,725 priority patent/US11997325B2/en
Priority to US18/647,179 priority patent/US12452468B2/en
Priority to JP2024153148A priority patent/JP7745186B2/ja
Priority to JP2025146133A priority patent/JP2025175008A/ja
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    • HELECTRICITY
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    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
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    • H04N21/234309Processing 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 transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
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    • H04N21/2343Processing 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
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    • H04N21/234363Processing 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 spatial resolution, e.g. for clients with a lower screen resolution
    • HELECTRICITY
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    • H04N21/236Assembling 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
    • H04N21/23614Multiplexing of additional data and video streams
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    • H04N21/434Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348Demultiplexing of additional data and video streams
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    • H04N21/4402Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
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    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4402Processing 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
    • H04N21/440218Processing 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 by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4402Processing 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
    • H04N21/440263Processing 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 by altering the spatial resolution, e.g. for displaying on a connected PDA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration
    • H04N21/4854End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20172Image enhancement details
    • G06T2207/20208High dynamic range [HDR] image processing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Picture Signal Circuits (AREA)
JP2016101958A 2015-10-07 2016-05-20 映像送信方法、映像受信方法、映像送信装置及び映像受信装置 Active JP6830190B2 (ja)

Priority Applications (17)

Application Number Priority Date Filing Date Title
CN201680057365.5A CN108141623B (zh) 2015-10-07 2016-09-02 影像发送方法及装置、影像接收方法及装置
EP23188217.6A EP4258673B1 (en) 2015-10-07 2016-09-02 Video transmission method, video reception method, video transmission device, and video reception device
CN202110010575.1A CN112866751B (zh) 2015-10-07 2016-09-02 影像发送方法及装置、影像接收方法及装置
EP20200274.7A EP3783901B1 (en) 2015-10-07 2016-09-02 Video transmission method, video reception method, video transmission device, and video reception device
MX2018003835A MX382202B (es) 2015-10-07 2016-09-02 Metodo de transmision de video, metodo de recepcion de video, aparato de transmision de video y aparato de recepcion de video.
PCT/JP2016/004021 WO2017061071A1 (ja) 2015-10-07 2016-09-02 映像送信方法、映像受信方法、映像送信装置及び映像受信装置
EP16853230.7A EP3361736B1 (en) 2015-10-07 2016-09-02 Video transmission method, video reception method, video transmission device, and video reception device
US15/933,799 US10652593B2 (en) 2015-10-07 2018-03-23 Video transmission method, video reception method, video transmission apparatus, and video reception apparatus
MX2021004513A MX2021004513A (es) 2015-10-07 2018-03-27 Metodo de transmision de video, metodo de recepcion de video, aparato de transmision de video y aparato de recepcion de video.
US16/841,910 US11218742B2 (en) 2015-10-07 2020-04-07 Video transmission method, video reception method, video transmission apparatus, and video reception apparatus
US17/536,359 US11683539B2 (en) 2015-10-07 2021-11-29 Video transmission method, video reception method, video transmission apparatus, and video reception apparatus
JP2022068538A JP7281759B2 (ja) 2015-10-07 2022-04-18 映像送信方法、映像受信方法、映像送信装置及び映像受信装置
JP2023074871A JP7557826B2 (ja) 2015-10-07 2023-04-28 映像送信方法、映像受信方法、映像送信装置及び映像受信装置
US18/143,725 US11997325B2 (en) 2015-10-07 2023-05-05 Video transmission method, video reception method, video transmission apparatus, and video reception apparatus
US18/647,179 US12452468B2 (en) 2015-10-07 2024-04-26 Video transmission method, video reception method, video transmission apparatus, and video reception apparatus
JP2024153148A JP7745186B2 (ja) 2015-10-07 2024-09-05 映像送信方法、映像受信方法、映像送信装置及び映像受信装置
JP2025146133A JP2025175008A (ja) 2015-10-07 2025-09-03 映像送信方法及び映像送信装置

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US201562238155P 2015-10-07 2015-10-07
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JP2021000924A Active JP7108864B2 (ja) 2015-10-07 2021-01-06 映像送信方法、映像受信方法、映像送信装置及び映像受信装置

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016152684A1 (ja) * 2015-03-24 2016-09-29 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
WO2017061071A1 (ja) * 2015-10-07 2017-04-13 パナソニックIpマネジメント株式会社 映像送信方法、映像受信方法、映像送信装置及び映像受信装置
JP6610273B2 (ja) 2016-01-08 2019-11-27 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
KR102308192B1 (ko) * 2017-03-09 2021-10-05 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
US11244635B2 (en) 2017-10-12 2022-02-08 Saturn Licensing Llc Image processing apparatus, image processing method, transmission apparatus, transmission method, and reception apparatus
US10917583B2 (en) * 2018-04-27 2021-02-09 Apple Inc. Standard and high dynamic range display systems and methods for high dynamic range displays
JP7110740B2 (ja) * 2018-06-07 2022-08-02 日本電気株式会社 映像スイッチャおよび切替方法
US11354789B2 (en) * 2018-09-03 2022-06-07 Canon Kabushiki Kaisha Image processing apparatus and control method thereof
JP7311347B2 (ja) * 2019-08-02 2023-07-19 マクセル株式会社 放送受信装置および表示制御方法
JP6989037B2 (ja) * 2019-10-15 2022-01-05 ソニーグループ株式会社 送信装置、送信方法、受信装置および受信方法
JP6822536B2 (ja) * 2019-10-15 2021-01-27 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
CN116704926B (zh) * 2022-02-28 2024-07-30 荣耀终端有限公司 帧数据显示方法、电子设备及存储介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3882295B2 (ja) * 1997-11-10 2007-02-14 株式会社日立製作所 デジタル放送受信装置及び映像信号のミュート方法
CN100492152C (zh) * 2004-08-23 2009-05-27 英华达股份有限公司 将一高动态范围影像转换成一低动态范围影像的方法及其装置
US9336576B2 (en) * 2010-12-21 2016-05-10 Barco N.V. Method and system for improving the visibility of features of an image
EP2689392B1 (en) * 2011-03-24 2015-09-02 Koninklijke Philips N.V. Apparatus and method for analyzing image gradings
EP2702765A1 (en) * 2011-04-28 2014-03-05 Koninklijke Philips N.V. Method and apparatus for generating an image coding signal
CN103597812B (zh) * 2011-06-14 2017-11-21 皇家飞利浦有限公司 用于高动态范围视频的图形处理设备及方法
CN107103588B (zh) * 2011-09-27 2025-08-22 皇家飞利浦有限公司 用于图像的动态范围变换的装置和方法
EP2769540B1 (en) * 2011-10-20 2018-11-28 Dolby Laboratories Licensing Corporation Method and system for video equalization
CN104956670B (zh) * 2013-01-25 2017-09-08 杜比实验室特许公司 基于全局显示管理的光调制
US9860505B2 (en) * 2013-04-30 2018-01-02 Saturn Licensing Llc Transmitting device, transmitting method, receiving device, and receiving method
CN105531992A (zh) * 2013-09-06 2016-04-27 Lg电子株式会社 用于在数字广播系统中发送和接收用于高动态范围呈现的超高清晰度广播信号的方法和装置
JP6202330B2 (ja) * 2013-10-15 2017-09-27 ソニー株式会社 復号装置および復号方法、並びに符号化装置および符号化方法
JP6311868B2 (ja) * 2013-11-07 2018-04-18 株式会社Joled 画像処理回路、画像処理方法、及び、表示装置
JP6467680B2 (ja) * 2014-01-10 2019-02-13 パナソニックIpマネジメント株式会社 ファイル生成方法およびファイル生成装置
WO2015105037A1 (ja) * 2014-01-10 2015-07-16 パナソニックIpマネジメント株式会社 ファイル生成方法、ファイル生成装置および記録媒体
KR102293193B1 (ko) * 2014-01-24 2021-08-25 소니그룹주식회사 송신 장치, 송신 방법, 수신 장치 및 수신 방법
EP3163894B1 (en) * 2014-06-27 2020-08-19 Panasonic Intellectual Property Management Co., Ltd. Data output device, data output method, and data generation method
EP3370233B1 (en) * 2014-09-10 2022-08-10 Panasonic Intellectual Property Corporation of America Recording medium and playback device
WO2016040906A1 (en) * 2014-09-11 2016-03-17 Grundy Kevin Patrick System and method for controlling dynamic range compression image processing
CN105047145B (zh) * 2015-09-14 2017-07-28 青岛海信电器股份有限公司 背光亮度控制方法、背光亮度控制装置及显示终端

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CN108141623B (zh) 2020-12-18
CN108141623A (zh) 2018-06-08
EP3783901B1 (en) 2023-11-01
JP2021072635A (ja) 2021-05-06
US10652593B2 (en) 2020-05-12
US20180213265A1 (en) 2018-07-26
EP3361736A1 (en) 2018-08-15
JP7108864B2 (ja) 2022-07-29
MX382202B (es) 2025-03-13
EP3361736A4 (en) 2018-08-15
MX2018003835A (es) 2018-06-18
EP3361736B1 (en) 2020-11-18
JP2017073760A (ja) 2017-04-13
EP3783901A1 (en) 2021-02-24

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