MX364481B - Método y dispositivo para convertir una versión de alto rango dinámico de una imagen a una versión de rango dinámico estándar de dicha imagen. - Google Patents

Método y dispositivo para convertir una versión de alto rango dinámico de una imagen a una versión de rango dinámico estándar de dicha imagen.

Info

Publication number
MX364481B
MX364481B MX2017007918A MX2017007918A MX364481B MX 364481 B MX364481 B MX 364481B MX 2017007918 A MX2017007918 A MX 2017007918A MX 2017007918 A MX2017007918 A MX 2017007918A MX 364481 B MX364481 B MX 364481B
Authority
MX
Mexico
Prior art keywords
version
picture
dynamic
dynamic range
range version
Prior art date
Application number
MX2017007918A
Other languages
English (en)
Spanish (es)
Other versions
MX2017007918A (es
Inventor
Bordes Philippe
Hiron Franck
Andrivon Pierre
Donnan Gary
Yamamoto Masaru
Town John
Original Assignee
Thomson Licensing
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
Priority claimed from EP14290388.9A external-priority patent/EP3035678A1/en
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of MX2017007918A publication Critical patent/MX2017007918A/es
Publication of MX364481B publication Critical patent/MX364481B/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/642—Multi-standard receivers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • H04N1/6063—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut dependent on the contents of the image to be reproduced
    • H04N1/6066—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut dependent on the contents of the image to be reproduced dependent on the gamut of the image to be reproduced
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • 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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Television Signal Processing For Recording (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Facsimile Image Signal Circuits (AREA)
MX2017007918A 2014-12-16 2015-12-09 Método y dispositivo para convertir una versión de alto rango dinámico de una imagen a una versión de rango dinámico estándar de dicha imagen. MX364481B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14290388.9A EP3035678A1 (en) 2014-12-16 2014-12-16 Method and device of converting a high-dynamic-range version of a picture to a standard-dynamic-range version of said picture
EP15305023 2015-01-13
PCT/EP2015/079083 WO2016096562A1 (en) 2014-12-16 2015-12-09 Method and device of converting a high-dynamic-range version of a picture to a standard-dynamic-range version of said picture

Publications (2)

Publication Number Publication Date
MX2017007918A MX2017007918A (es) 2017-09-05
MX364481B true MX364481B (es) 2019-04-29

Family

ID=55027698

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017007918A MX364481B (es) 2014-12-16 2015-12-09 Método y dispositivo para convertir una versión de alto rango dinámico de una imagen a una versión de rango dinámico estándar de dicha imagen.

Country Status (14)

Country Link
US (2) US10104354B2 (enExample)
EP (1) EP3235245B1 (enExample)
JP (1) JP6663432B2 (enExample)
KR (1) KR102365440B1 (enExample)
CN (1) CN107257990B (enExample)
AU (1) AU2015366617B2 (enExample)
BR (1) BR112017012845A2 (enExample)
CA (1) CA2970972A1 (enExample)
MX (1) MX364481B (enExample)
MY (1) MY181609A (enExample)
PH (1) PH12017500885A1 (enExample)
RU (1) RU2707065C2 (enExample)
TW (1) TW201633779A (enExample)
WO (1) WO2016096562A1 (enExample)

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* Cited by examiner, † Cited by third party
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WO2017047014A1 (ja) * 2015-09-14 2017-03-23 パナソニックＩｐマネジメント株式会社 映像受信方法、映像送信方法、映像受信装置及び映像送信装置
KR102308192B1 (ko) 2017-03-09 2021-10-05 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
TWI808971B (zh) * 2018-04-30 2023-07-21 圓剛科技股份有限公司 影像訊號轉換裝置
TWI808970B (zh) 2018-04-30 2023-07-21 圓剛科技股份有限公司 影像訊號轉換裝置
TWI811217B (zh) * 2018-04-30 2023-08-11 圓剛科技股份有限公司 影像訊號轉換裝置
EP3588964A1 (en) * 2018-06-26 2020-01-01 InterDigital VC Holdings, Inc. Metadata translation in hdr distribution
US11743550B2 (en) 2019-06-28 2023-08-29 Dolby Laboratories Licensing Corporation Video content type metadata for high dynamic range
CN115797151A (zh) * 2021-09-10 2023-03-14 北京字跳网络技术有限公司 一种颜色映射色卡生成方法及装置
CN115797152A (zh) * 2021-09-10 2023-03-14 北京字跳网络技术有限公司 一种颜色映射色卡生成方法及装置

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US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
WO2012118961A1 (en) * 2011-03-02 2012-09-07 Dolby Laboratories Licensing Corporation Local multiscale tone-mapping operator
US8363131B2 (en) * 2009-01-15 2013-01-29 Aptina Imaging Corporation Apparatus and method for local contrast enhanced tone mapping
RU2504011C2 (ru) * 2009-03-13 2014-01-10 Долби Лабораторис Лайсэнзин Корпорейшн Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой
JP5635677B2 (ja) * 2010-04-19 2014-12-03 ドルビー ラボラトリーズ ライセンシング コーポレイション 高ダイナミックレンジ、視覚ダイナミックレンジおよび広色範囲の画像およびビデオの品質評価
RU2605435C2 (ru) * 2011-06-14 2016-12-20 Конинклейке Филипс Н.В. Графическая обработка для видео с расширенным динамическим диапазоном
CA2850031C (en) * 2011-09-27 2023-07-11 Koninklijke Philips N.V. Apparatus and method for dynamic range transforming of images
US9129445B2 (en) * 2012-03-14 2015-09-08 Dolby Laboratories Licensing Corporation Efficient tone-mapping of high-bit-depth video to low-bit-depth display
KR101448494B1 (ko) * 2012-08-08 2014-10-15 돌비 레버러토리즈 라이쎈싱 코오포레이션 Hdr 이미지들을 위한 이미지 프로세싱
JP6309978B2 (ja) * 2013-02-21 2018-04-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 改善されたｈｄｒイメージ符号化及び復号化方法、装置
US8866975B1 (en) * 2013-05-02 2014-10-21 Dolby Laboratories Licensing Corporation Backwards-compatible delivery of digital cinema content with higher dynamic range and related preprocessing and coding methods
CN103391435A (zh) * 2013-07-02 2013-11-13 广东工业大学 一种兼容ldr的hdr图像编码方法及其解码方法
US9736507B2 (en) * 2013-11-13 2017-08-15 Lg Electronics Inc. Broadcast signal transmission method and apparatus for providing HDR broadcast service
AU2015223123A1 (en) * 2014-02-25 2016-09-15 Apple Inc. Adaptive transfer function for video encoding and decoding
EP3213291B1 (en) * 2014-10-27 2019-11-06 Dolby Laboratories Licensing Corporation Content mapping using extended color range
CN105139368B (zh) * 2015-08-12 2017-11-03 旗瀚科技有限公司 一种可用于机器视觉的混合型色调映射方法

Also Published As

Publication number Publication date
US10104354B2 (en) 2018-10-16
WO2016096562A1 (en) 2016-06-23
MY181609A (en) 2020-12-29
JP6663432B2 (ja) 2020-03-11
PH12017500885A1 (en) 2017-11-06
CN107257990A (zh) 2017-10-17
KR20170095240A (ko) 2017-08-22
CN107257990B (zh) 2020-08-18
AU2015366617A1 (en) 2017-07-13
US20190014296A1 (en) 2019-01-10
KR102365440B1 (ko) 2022-02-18
RU2017122748A (ru) 2019-01-23
MX2017007918A (es) 2017-09-05
RU2707065C2 (ru) 2019-11-22
US20170366791A1 (en) 2017-12-21
JP2018506880A (ja) 2018-03-08
TW201633779A (zh) 2016-09-16
EP3235245A1 (en) 2017-10-25
RU2017122748A3 (enExample) 2019-05-22
EP3235245B1 (en) 2022-09-28
CA2970972A1 (en) 2016-06-23
US10764549B2 (en) 2020-09-01
BR112017012845A2 (pt) 2017-12-26
AU2015366617B2 (en) 2019-11-28

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