CN104620281B - 使hdr观看为内容所有者同意的过程 - Google Patents

使hdr观看为内容所有者同意的过程 Download PDF

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Publication number
CN104620281B
CN104620281B CN201380047495.7A CN201380047495A CN104620281B CN 104620281 B CN104620281 B CN 104620281B CN 201380047495 A CN201380047495 A CN 201380047495A CN 104620281 B CN104620281 B CN 104620281B
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CN
China
Prior art keywords
image
data
hdr
mapping algorithm
predefined mapping
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Active
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CN201380047495.7A
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English (en)
Chinese (zh)
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CN104620281A (zh
Inventor
M.J.W.梅坦斯
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication of CN104620281A publication Critical patent/CN104620281A/zh
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • H04N21/25—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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • 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
    • 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
    • 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
    • H04N21/440218—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 by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Technology Law (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
CN201380047495.7A 2012-09-12 2013-09-08 使hdr观看为内容所有者同意的过程 Active CN104620281B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261699935P 2012-09-12 2012-09-12
US61/699935 2012-09-12
PCT/IB2013/058384 WO2014041471A1 (en) 2012-09-12 2013-09-08 Making hdr viewing a content owner agreed process

Publications (2)

Publication Number Publication Date
CN104620281A CN104620281A (zh) 2015-05-13
CN104620281B true CN104620281B (zh) 2018-08-14

Family

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Family Applications (1)

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CN201380047495.7A Active CN104620281B (zh) 2012-09-12 2013-09-08 使hdr观看为内容所有者同意的过程

Country Status (8)

Country Link
US (1) US9641894B2 (enExample)
EP (1) EP2898474A1 (enExample)
JP (1) JP6243912B2 (enExample)
CN (1) CN104620281B (enExample)
BR (1) BR112015005153A2 (enExample)
MX (1) MX352598B (enExample)
RU (1) RU2651225C2 (enExample)
WO (1) WO2014041471A1 (enExample)

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US20150350641A1 (en) * 2014-05-29 2015-12-03 Apple Inc. Dynamic range adaptive video coding system
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
US10313687B2 (en) 2014-10-10 2019-06-04 Koninklijke Philips N.V. Saturation processing specification for dynamic range mappings
JP2018506916A (ja) * 2015-01-30 2018-03-08 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ Ｈｄｒピクチャをｓｄｒピクチャにマッピングする方法およびデバイスならびに対応するｓｄｒからｈｄｒへのマッピング方法およびデバイス
EP3051488A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing A method and apparatus for inverse-tone mapping a picture
WO2017049013A1 (en) 2015-09-18 2017-03-23 Flir Systems, Inc. High dynamic range radiometric thermal video over low bitrate interface
WO2017158463A1 (en) 2016-03-14 2017-09-21 Koninklijke Philips N.V. Saturation processing specification for dynamic range mappings
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
GB2558234B (en) * 2016-12-22 2020-05-13 Apical Ltd Image processing
US10630934B2 (en) * 2017-12-11 2020-04-21 Disney Enterprises, Inc. High dynamic range enhancement authorization
EP3525463A1 (en) * 2018-02-13 2019-08-14 Koninklijke Philips N.V. System for handling multiple hdr video formats
US11587526B2 (en) * 2018-12-20 2023-02-21 Dolby Laboratories Licensing Corporation Luminance adaption to minimize discomfort and improve visibility
CN109509406A (zh) * 2018-12-29 2019-03-22 深圳市奥拓电子股份有限公司 Led箱体及影院led显示屏
CN110197144B (zh) * 2019-05-20 2021-10-19 厦门能见易判信息科技有限公司 盗录视频识别方法及系统
CN114463191B (zh) * 2021-08-26 2023-01-31 荣耀终端有限公司 一种图像处理方法及电子设备
CN119293850B (zh) * 2024-10-14 2025-11-07 中移(苏州)软件技术有限公司 一种访问控制方法、系统、设备、介质和程序产品

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Also Published As

Publication number Publication date
CN104620281A (zh) 2015-05-13
MX352598B (es) 2017-11-30
JP6243912B2 (ja) 2017-12-06
US20150245096A1 (en) 2015-08-27
RU2651225C2 (ru) 2018-04-18
BR112015005153A2 (pt) 2017-07-04
WO2014041471A1 (en) 2014-03-20
MX2015003030A (es) 2015-06-10
US9641894B2 (en) 2017-05-02
RU2015113395A (ru) 2016-11-10
EP2898474A1 (en) 2015-07-29
JP2015534114A (ja) 2015-11-26

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