MX383874B - Método y dispositivo para asignar tono a una imagen usando una función de ajuste de tono paramétrica. - Google Patents

Método y dispositivo para asignar tono a una imagen usando una función de ajuste de tono paramétrica.

Info

Publication number
MX383874B
MX383874B MX2018000575A MX2018000575A MX383874B MX 383874 B MX383874 B MX 383874B MX 2018000575 A MX2018000575 A MX 2018000575A MX 2018000575 A MX2018000575 A MX 2018000575A MX 383874 B MX383874 B MX 383874B
Authority
MX
Mexico
Prior art keywords
tone
adjustment function
parametric
image
assigning
Prior art date
Application number
MX2018000575A
Other languages
English (en)
Spanish (es)
Other versions
MX2018000575A (es
Inventor
Edouard Francois
Fabrice Leleannec
Sebastien Lasserre
Tangi Poirier
Original Assignee
Interdigital Madison Patent Holdings Sas
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 EP15306196.5A external-priority patent/EP3121787A1/en
Application filed by Interdigital Madison Patent Holdings Sas filed Critical Interdigital Madison Patent Holdings Sas
Publication of MX2018000575A publication Critical patent/MX2018000575A/es
Publication of MX383874B publication Critical patent/MX383874B/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • 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
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • 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
    • 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
    • G09G2320/066—Adjustment of display parameters for control of contrast

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
MX2018000575A 2015-07-16 2016-07-07 Método y dispositivo para asignar tono a una imagen usando una función de ajuste de tono paramétrica. MX383874B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15306166 2015-07-16
EP15306196.5A EP3121787A1 (en) 2015-07-23 2015-07-23 A method and device for tone-mapping a picture by using a parametric tone-adjustment function
PCT/EP2016/066167 WO2017009182A1 (en) 2015-07-16 2016-07-07 A method and device for tone-mapping a picture by using a parametric tone-adjustment function

Publications (2)

Publication Number Publication Date
MX2018000575A MX2018000575A (es) 2018-08-21
MX383874B true MX383874B (es) 2025-03-14

Family

ID=56372901

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018000575A MX383874B (es) 2015-07-16 2016-07-07 Método y dispositivo para asignar tono a una imagen usando una función de ajuste de tono paramétrica.

Country Status (9)

Country Link
US (1) US11182882B2 (enExample)
EP (1) EP3323104B1 (enExample)
JP (1) JP6948309B2 (enExample)
KR (1) KR102486233B1 (enExample)
CN (1) CN107924559B (enExample)
CA (1) CA2992654C (enExample)
MX (1) MX383874B (enExample)
RU (1) RU2726290C2 (enExample)
WO (1) WO2017009182A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3244616A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions
ES2817852T3 (es) * 2017-02-15 2021-04-08 Dolby Laboratories Licensing Corp Mapeo mediante curva de tonos para imágenes de alto rango dinámico
EP3734954B1 (en) * 2017-12-27 2023-03-22 Panasonic Intellectual Property Management Co., Ltd. Display device and display method
CN108900823B (zh) * 2018-07-05 2019-07-12 华为技术有限公司 一种视频信号处理的方法及装置
EP3672219A1 (en) * 2018-12-18 2020-06-24 Thomson Licensing Method and device for determining control parameters for mapping an input image with a high dynamic range to an output image with a lower dynamic range
EP3672254A1 (en) * 2018-12-21 2020-06-24 InterDigital VC Holdings, Inc. Decoding an image
KR102661824B1 (ko) * 2019-03-26 2024-04-26 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치
EP3734588B1 (en) * 2019-04-30 2022-12-07 Dolby Laboratories Licensing Corp. Color appearance preservation in video codecs
US20230267579A1 (en) * 2020-06-26 2023-08-24 Interdigital Ce Patent Holdings, Sas Inverse tone mapping with adaptive bright-spot attenuation
EP3934223A1 (en) * 2020-06-29 2022-01-05 AMS Sensors Belgium BVBA Converting digital image data
US11734806B2 (en) 2021-11-24 2023-08-22 Roku, Inc. Dynamic tone mapping
CN114727029B (zh) * 2022-03-21 2024-03-22 北京百度网讯科技有限公司 视频的处理方法、装置、电子设备及存储介质
USD1071055S1 (en) * 2023-08-04 2025-04-15 Acushnet Company Golf grip

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629403C2 (de) 1986-08-29 1994-09-29 Agfa Gevaert Ag Verfahren zur Korrektur der Farbsättigung bei der elektronischen Bildverarbeitung
US5012333A (en) 1989-01-05 1991-04-30 Eastman Kodak Company Interactive dynamic range adjustment system for printing digital images
JP2000137805A (ja) 1998-10-29 2000-05-16 Canon Inc 画像処理装置及びその方法
JP3833177B2 (ja) 2000-11-30 2006-10-11 キヤノン株式会社 画像処理装置、画象処理方法、記憶媒体及びプログラム
JP4153715B2 (ja) 2002-04-08 2008-09-24 松下電器産業株式会社 映像信号処理装置及び映像信号処理方法
US7158686B2 (en) 2002-09-19 2007-01-02 Eastman Kodak Company Enhancing the tonal characteristics of digital images using inflection points in a tone scale function
JP4167097B2 (ja) * 2003-03-17 2008-10-15 株式会社沖データ 画像処理方法および画像処理装置
US8207932B2 (en) 2007-12-26 2012-06-26 Sharp Laboratories Of America, Inc. Methods and systems for display source light illumination level selection
JP5275122B2 (ja) * 2008-05-30 2013-08-28 パナソニック株式会社 ダイナミックレンジ圧縮装置、ダイナミックレンジ圧縮方法、プログラム、集積回路および撮像装置
JP5157753B2 (ja) 2008-08-27 2013-03-06 カシオ計算機株式会社 画像処理装置、画像処理方法、画像処理プログラム
JP4900419B2 (ja) 2009-05-20 2012-03-21 カシオ計算機株式会社 画像処理装置、及び画像処理プログラム
JP2010278890A (ja) 2009-05-29 2010-12-09 Canon Inc 画像形成装置、画像形成方法
JP5165076B2 (ja) 2011-01-31 2013-03-21 シャープ株式会社 映像表示装置
US9516351B2 (en) 2012-07-13 2016-12-06 Koninklijke Philips N.V. HDR image encoding and decoding methods and devices
CN105787909B (zh) 2012-08-08 2018-07-20 杜比实验室特许公司 用于高动态范围图像的图像处理
EP3054418A1 (en) 2015-02-06 2016-08-10 Thomson Licensing Method and apparatus for processing high dynamic range images

Also Published As

Publication number Publication date
CN107924559A (zh) 2018-04-17
KR20180030534A (ko) 2018-03-23
CA2992654C (en) 2025-05-06
WO2017009182A1 (en) 2017-01-19
EP3323104A1 (en) 2018-05-23
RU2018105678A3 (enExample) 2020-01-31
US11182882B2 (en) 2021-11-23
MX2018000575A (es) 2018-08-21
BR112018000910A2 (pt) 2018-09-11
RU2726290C2 (ru) 2020-07-10
EP3323104B1 (en) 2021-10-27
CN107924559B (zh) 2022-05-24
KR102486233B1 (ko) 2023-01-06
CA2992654A1 (en) 2017-01-19
JP6948309B2 (ja) 2021-10-13
US20180211369A1 (en) 2018-07-26
RU2018105678A (ru) 2019-08-16
JP2018530031A (ja) 2018-10-11

Similar Documents

Publication Publication Date Title
MX383874B (es) Método y dispositivo para asignar tono a una imagen usando una función de ajuste de tono paramétrica.
DK3559901T3 (da) Tonekurveafbildning for billeder med højt dynamikområde
MX2017009230A (es) Gestión de pantalla para video de alta gama dinámica.
MX383239B (es) Aparato de procesamiento de imágenes y método de procesamiento de imágenes.
RU2014149086A (ru) Способ и устройство обработки изображения
MX2016003874A (es) Metodo y aparato para determinar parametro espacial basado en imagen y dispositivo de terminal.
EP4539483A3 (en) Multiple operating modes to expand dynamic range
EP3699817A3 (en) Liveness testing methods and apparatuses and image processing methods and apparatuses
EP3880105C0 (en) IMAGE AUGMENTATION WITH SOURCE LOCATIONS
MX2017005365A (es) Metodo y dispositivo para ajustar el brillo de la pantalla.
EP4503602A3 (en) Methods and apparatus for capturing, streaming and/or playing back content
MX2014002064A (es) Dispositivo de formacion de imagenes, meto0do de procesamiento de señales y programa.
MX387629B (es) Metodo de reproduccion de datos y dispositivo de reproduccion de datos.
RU2017104886A (ru) Способ установки значений уровня серого для жидкокристаллической панели и жидкокристаллического дисплея
EP2827591A3 (en) Apparatus capable of projecting different images on display areas
MX356460B (es) Metodo y aparato para toma de fotografias.
TW201614625A (en) Display method and display device
EA201890555A1 (ru) Способ и устройство для регулировки уровней серого
MX356998B (es) Metodo y dispositivo para tomar fotografias en lapsos de tiempo.
MX2015017626A (es) Presentacion de mosaico intercalada de escenas estereoscopicas.
EP2887658A3 (en) Projection apparatus, geometric correction adjustment method, and program for geometric correction adjustment
EP2783735A3 (en) Apparatus and method for smart lighting of depicted objects on a display terminal
EA201791489A1 (ru) Способ обработки данных изображения и устройство для осуществления этого способа
GB2540321A (en) Compressing high dynamic range images
MY183787A (en) Region based shutter adaptation method for image exposure