PL3022902T3 - Sposób i urządzenie do tworzenia funkcji eotf dla uniwersalnego odwzorowywania kodu dla obrazu hdr - Google Patents

Sposób i urządzenie do tworzenia funkcji eotf dla uniwersalnego odwzorowywania kodu dla obrazu hdr

Info

Publication number
PL3022902T3
PL3022902T3 PL14736345T PL14736345T PL3022902T3 PL 3022902 T3 PL3022902 T3 PL 3022902T3 PL 14736345 T PL14736345 T PL 14736345T PL 14736345 T PL14736345 T PL 14736345T PL 3022902 T3 PL3022902 T3 PL 3022902T3
Authority
PL
Poland
Prior art keywords
creating
image
universal
eotf function
code
Prior art date
Application number
PL14736345T
Other languages
English (en)
Polish (pl)
Inventor
Renatus Josephus Van Der Vleuten
Original Assignee
Koninklijke Philips N.V.
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 Koninklijke Philips N.V. filed Critical Koninklijke Philips N.V.
Publication of PL3022902T3 publication Critical patent/PL3022902T3/pl

Links

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
    • H04N19/10—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
    • H04N19/186—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 colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/12—Use of DVI or HDMI protocol in interfaces along the display data pipeline

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Studio Devices (AREA)
PL14736345T 2013-07-16 2014-07-01 Sposób i urządzenie do tworzenia funkcji eotf dla uniwersalnego odwzorowywania kodu dla obrazu hdr PL3022902T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13176612 2013-07-16
EP14736345.1A EP3022902B1 (en) 2013-07-16 2014-07-01 Method and apparatus to create an eotf function for a universal code mapping for an hdr image
PCT/EP2014/063890 WO2015007510A1 (en) 2013-07-16 2014-07-01 Method and apparatus to create an eotf function for a universal code mapping for an hdr image, method and process to use these images

Publications (1)

Publication Number Publication Date
PL3022902T3 true PL3022902T3 (pl) 2020-06-29

Family

ID=48790268

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14736345T PL3022902T3 (pl) 2013-07-16 2014-07-01 Sposób i urządzenie do tworzenia funkcji eotf dla uniwersalnego odwzorowywania kodu dla obrazu hdr

Country Status (7)

Country Link
US (2) US10218917B2 (enExample)
EP (1) EP3022902B1 (enExample)
JP (1) JP6563915B2 (enExample)
CN (1) CN105379260B (enExample)
ES (1) ES2769593T3 (enExample)
PL (1) PL3022902T3 (enExample)
WO (1) WO2015007510A1 (enExample)

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JP6731722B2 (ja) * 2015-05-12 2020-07-29 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 表示方法および表示装置
WO2016192937A1 (en) * 2015-05-29 2016-12-08 Thomson Licensing Methods, apparatus, and systems for hdr tone mapping operator
US10283032B2 (en) 2015-10-07 2019-05-07 Samsung Display Co., Ltd. Integrated circuit for nonlinear data encoding
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EP3214600B1 (en) * 2016-03-04 2019-02-06 Aptiv Technologies Limited Method for processing high dynamic range (hdr) data from a nonlinear camera
CN106101679B (zh) * 2016-08-23 2018-01-12 青岛海信电器股份有限公司 高动态范围信号的处理方法及处理系统
EP3511928B1 (en) * 2016-09-09 2022-01-12 Panasonic Intellectual Property Management Co., Ltd. Display device and signal processing method
JP7054851B2 (ja) 2016-09-09 2022-04-15 パナソニックＩｐマネジメント株式会社 表示装置および信号処理方法
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CN106792178B (zh) * 2016-12-28 2020-01-14 深圳Tcl数字技术有限公司 电视机播放控制方法和装置
ES2817852T3 (es) * 2017-02-15 2021-04-08 Dolby Laboratories Licensing Corp Mapeo mediante curva de tonos para imágenes de alto rango dinámico
CN107197235B (zh) * 2017-06-26 2018-10-12 杭州当虹科技股份有限公司 一种hdr视频预处理方法
JP6846307B2 (ja) * 2017-07-31 2021-03-24 日本放送協会 輝度調整用信号生成装置およびそのプログラム、ならびに、映像表示装置
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
KR101941231B1 (ko) * 2017-10-31 2019-01-22 주식회사 한글과컴퓨터 색상 수정·보정방법 및 이를 이용하는 색상 수정·보정장치
US20200045341A1 (en) * 2018-07-31 2020-02-06 Ati Technologies Ulc Effective electro-optical transfer function encoding for limited luminance range displays
CN110855912B (zh) * 2018-08-21 2024-08-27 辉达公司 抑制hdr视频系统中的像素着色误差
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EP3764346A1 (en) * 2019-07-09 2021-01-13 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images
KR102794423B1 (ko) 2019-11-15 2025-04-11 삼성전자주식회사 영상 제공 장치 및 이에 의한 영상 제공 방법, 및 디스플레이 장치 및 이에 의한 디스플레이 방법
US11356679B2 (en) * 2019-12-05 2022-06-07 Alibaba Group Holding Limited Method and apparatus for chroma sampling
US11935492B2 (en) * 2020-04-28 2024-03-19 Dolby Laboratories Licensing Corporation Image-dependent contrast and brightness control for HDR displays
KR102738543B1 (ko) * 2020-11-20 2024-12-06 주식회사 엘엑스세미콘 디무라 보상장치 및 디스플레이패널 구동을 위한 데이터처리회로
EP4068197A1 (en) * 2021-03-30 2022-10-05 Beijing Xiaomi Mobile Software Co., Ltd. Method for image processing
CN114286172B (zh) * 2021-08-23 2024-04-09 腾讯科技（深圳）有限公司 数据处理方法及装置
CN116805992B (zh) * 2022-03-15 2024-04-19 荣耀终端有限公司 生成对数曲线的方法、设备和存储介质

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Also Published As

Publication number Publication date
JP2016533072A (ja) 2016-10-20
WO2015007510A1 (en) 2015-01-22
ES2769593T3 (es) 2020-06-26
CN105379260B (zh) 2019-11-01
US20190098195A1 (en) 2019-03-28
EP3022902B1 (en) 2019-11-20
US20160150145A1 (en) 2016-05-26
CN105379260A (zh) 2016-03-02
EP3022902A1 (en) 2016-05-25
US10218917B2 (en) 2019-02-26
US10419689B2 (en) 2019-09-17
JP6563915B2 (ja) 2019-08-21

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