CN103582911B - 高动态范围图像信号生成和处理 - Google Patents

高动态范围图像信号生成和处理 Download PDF

Info

Publication number
CN103582911B
CN103582911B CN201280022299.XA CN201280022299A CN103582911B CN 103582911 B CN103582911 B CN 103582911B CN 201280022299 A CN201280022299 A CN 201280022299A CN 103582911 B CN103582911 B CN 103582911B
Authority
CN
China
Prior art keywords
color
dynamic range
data
pixel values
image signal
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201280022299.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN103582911A (zh
Inventor
P.S.纽顿
W.德哈安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN103582911A publication Critical patent/CN103582911A/zh
Application granted granted Critical
Publication of CN103582911B publication Critical patent/CN103582911B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • G09G5/006—Details of the interface to the display terminal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635—HDMI
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • G09G2340/06—Colour space transformation
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
CN201280022299.XA 2011-05-10 2012-04-27 高动态范围图像信号生成和处理 Active CN103582911B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11165491 2011-05-10
EP11165491.9 2011-05-10
PCT/IB2012/052102 WO2012153224A1 (en) 2011-05-10 2012-04-27 High dynamic range image signal generation and processing

Publications (2)

Publication Number Publication Date
CN103582911A CN103582911A (zh) 2014-02-12
CN103582911B true CN103582911B (zh) 2017-01-18

Family

ID=46147540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280022299.XA Active CN103582911B (zh) 2011-05-10 2012-04-27 高动态范围图像信号生成和处理

Country Status (11)

Country Link
US (2) US10097822B2 (enExample)
EP (3) EP4375982B1 (enExample)
JP (1) JP6234920B2 (enExample)
KR (2) KR102135841B1 (enExample)
CN (1) CN103582911B (enExample)
BR (1) BR112013028556B1 (enExample)
ES (2) ES2974956T3 (enExample)
MX (1) MX2013012976A (enExample)
PL (2) PL2707868T3 (enExample)
RU (1) RU2611978C2 (enExample)
WO (1) WO2012153224A1 (enExample)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2761120C2 (ru) 2011-09-27 2021-12-06 Конинклейке Филипс Н.В. Устройство и способ для преобразования динамического диапазона изображений
JP6104411B2 (ja) * 2013-02-21 2017-03-29 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 オーバーレイグラフィクス合成のためのアピアランスマッピングのシステムおよび装置
US9699482B2 (en) 2013-02-21 2017-07-04 Koninklijke Philips N.V. HDR image encoding and decoding methods and devices
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
CA2914978C (en) * 2013-06-20 2022-05-03 Sony Corporation Reproduction device, reproduction method, and recording medium
JP2015005878A (ja) * 2013-06-20 2015-01-08 ソニー株式会社 再生装置、再生方法、および記録媒体
TWI711310B (zh) 2013-06-21 2020-11-21 日商新力股份有限公司 送訊裝置、高動態範圍影像資料送訊方法、收訊裝置、高動態範圍影像資料收訊方法及程式
JP2015008361A (ja) * 2013-06-24 2015-01-15 ソニー株式会社 再生装置、再生方法、および記録媒体
MY174251A (en) * 2013-06-24 2020-04-01 Sony Corp Reproduction device, reproduction method, and recording medium
JP2015008360A (ja) * 2013-06-24 2015-01-15 ソニー株式会社 再生装置、再生方法、および記録媒体
TWI630820B (zh) 2013-07-19 2018-07-21 新力股份有限公司 File generation device, file generation method, file reproduction device, and file reproduction method
TWI632810B (zh) * 2013-07-19 2018-08-11 新力股份有限公司 Data generating device, data generating method, data reproducing device, and data reproducing method
TWI630821B (zh) 2013-07-19 2018-07-21 新力股份有限公司 File generation device, file generation method, file reproduction device, and file reproduction method
US20160232937A1 (en) * 2013-09-27 2016-08-11 Sony Corporation Reproduction device, reproduction method, and recording medium
JP2016541140A (ja) * 2013-11-13 2016-12-28 エルジー エレクトロニクス インコーポレイティド Ｈｄｒ放送サービスの提供のための放送信号送受信方法及び装置
KR101867828B1 (ko) * 2013-11-21 2018-06-18 엘지전자 주식회사 비디오 처리 방법 및 비디오 처리 장치
WO2015103646A1 (en) 2014-01-06 2015-07-09 Panamorph, Inc. Image processing system and method
US11350015B2 (en) 2014-01-06 2022-05-31 Panamorph, Inc. Image processing system and method
JP6306193B2 (ja) * 2014-01-07 2018-04-04 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 ハイダイナミックレンジ画像を符号化、復号化および表現するための手法
CN105917646B (zh) * 2014-01-24 2021-10-08 索尼公司 发送装置、发送方法、接收装置和接收方法
RU2667153C2 (ru) 2014-02-07 2018-09-17 Сони Корпорейшн Устройство передачи, способ передачи, устройство приема, способ приема, устройство отображения и способ отображения
DE112015000959T5 (de) 2014-02-25 2016-11-17 Apple Inc. Adaptive Videoverarbeitung
EP3145206B1 (en) * 2014-05-15 2020-07-22 Sony Corporation Communication apparatus, communication method, and computer program
JP5948618B2 (ja) * 2014-05-16 2016-07-06 パナソニックＩｐマネジメント株式会社 変換方法および変換装置
PL3324629T3 (pl) 2014-05-28 2019-11-29 Koninklijke Philips Nv Sposoby i urządzenia do kodowania obrazów hdr oraz sposoby i urządzenia do wykorzystania tak zakodowanych obrazów
EP2953119A1 (en) * 2014-06-05 2015-12-09 Martin Professional ApS Video display device with color purity control
JP5914902B1 (ja) 2014-06-10 2016-05-11 パナソニックＩｐマネジメント株式会社 変換方法および変換装置
WO2015190044A1 (ja) * 2014-06-10 2015-12-17 パナソニックＩｐマネジメント株式会社 表示システム、表示方法および表示装置
WO2015190246A1 (ja) * 2014-06-13 2015-12-17 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
CN106170985B (zh) 2014-06-16 2019-10-01 松下知识产权经营株式会社 再现方法及再现装置
EP3671746B1 (en) * 2014-06-20 2023-08-30 Panasonic Intellectual Property Management Co., Ltd. Playback method and playback apparatus
MX357793B (es) * 2014-06-23 2018-07-25 Panasonic Ip Man Co Ltd Metodo de conversion y aparato de conversion.
CN110675840B (zh) * 2014-06-26 2022-03-25 松下知识产权经营株式会社 显示装置及显示方法
JP6566320B2 (ja) * 2014-06-27 2019-08-28 パナソニックＩｐマネジメント株式会社 データ出力装置及びデータ出力方法
EP3944241B1 (en) 2014-08-07 2025-06-25 Panasonic Intellectual Property Corporation of America Decoding system and decoding method
JP6466258B2 (ja) * 2014-08-07 2019-02-06 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 再生装置、再生方法および記録媒体
KR102279842B1 (ko) * 2014-08-08 2021-07-21 코닌클리케 필립스 엔.브이. Hdr 이미지 인코딩 방법 및 장치
US10362337B2 (en) 2014-08-08 2019-07-23 Koninklijke Philips N.V. Methods and apparatuses for encoding HDR images
KR101809967B1 (ko) * 2014-08-08 2017-12-18 엘지전자 주식회사 디스플레이 적응적 영상 재생을 위한 비디오 데이터 처리 방법 및 장치
MX367898B (es) * 2014-09-22 2019-09-11 Panasonic Ip Man Co Ltd Metodo de reproduccion y aparato de reproduccion.
JP5995129B2 (ja) * 2014-09-22 2016-09-21 パナソニックＩｐマネジメント株式会社 再生方法および再生装置
CN110971887B (zh) * 2014-11-04 2021-11-02 松下电器（美国）知识产权公司 再现方法、再现装置以及记录介质
CN107113470B (zh) 2014-11-10 2021-07-13 皇家飞利浦有限公司 用于编码的方法、视频处理器、用于解码的方法、视频解码器
WO2016080233A1 (ja) * 2014-11-17 2016-05-26 ソニー株式会社 送信装置、ハイダイナミックレンジ画像データ送信方法、受信装置、ハイダイナミックレンジ画像データ受信方法およびプログラム
JP6463179B2 (ja) * 2015-03-17 2019-01-30 キヤノン株式会社 信号処理装置、信号処理方法および撮像装置
JP6757890B2 (ja) * 2015-03-27 2020-09-23 パナソニックＩｐマネジメント株式会社 信号処理装置、表示装置、信号処理方法、およびプログラム
KR102310241B1 (ko) * 2015-04-29 2021-10-08 삼성전자주식회사 소스 디바이스, 그의 제어 방법, 싱크 디바이스 및 그의 화질 개선 처리 방법
CN106331692B (zh) * 2015-06-15 2018-01-23 冠捷投资有限公司 数字影像的量化范围的判断方法
ES2809710T3 (es) 2015-08-31 2021-03-05 Lg Electronics Inc Aparato de visualización de imágenes
US9767543B2 (en) 2015-09-22 2017-09-19 Samsung Electronics Co., Ltd. Method and apparatus for enhancing images via white pop-out
WO2017061796A1 (ko) * 2015-10-06 2017-04-13 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
DE102015220993A1 (de) 2015-10-27 2017-04-27 Zf Friedrichshafen Ag Zusammenbaueinheit für eine elektrische Antriebseinheit innerhalb eines Antriebsstrangs eines Fahrzeugs
JP6710970B2 (ja) 2015-12-28 2020-06-17 ソニー株式会社 送信装置および送信方法
US10750173B2 (en) * 2016-03-07 2020-08-18 Koninklijke Philips N.V. Encoding and decoding HDR videos
US10757385B2 (en) * 2016-08-24 2020-08-25 Qualcomm Incorporated Color gamut adaptation with feedback channel
US11202050B2 (en) * 2016-10-14 2021-12-14 Lg Electronics Inc. Data processing method and device for adaptive image playing
JP6659178B2 (ja) * 2017-03-01 2020-03-04 キヤノン株式会社 画像処理装置および画像処理方法
US10542187B2 (en) 2017-03-01 2020-01-21 Canon Kabushiki Kaisha Image processing apparatus and image processing method
US9986200B1 (en) * 2017-05-11 2018-05-29 Novatek Microelectronics Corp. Method and video conversion system of updating video setting
CN110999301B (zh) * 2017-08-15 2023-03-28 杜比实验室特许公司 位深度高效图像处理
GB2568038B (en) 2017-10-30 2020-12-02 Imagination Tech Ltd Systems and methods for processing a stream of data values
GB2567881B (en) 2017-10-30 2021-02-10 Imagination Tech Ltd Systems and methods for processing a stream of data values
GB2568039B (en) * 2017-10-30 2020-10-28 Imagination Tech Ltd Systems and methods for processing a stream of data values
KR102546990B1 (ko) * 2018-03-16 2023-06-23 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치
JP6602414B2 (ja) * 2018-03-16 2019-11-06 キヤノン株式会社 装置、方法、及びプログラム
EP3776523A1 (en) * 2018-03-29 2021-02-17 Barco n.v. Driver for led display
US10964289B2 (en) * 2019-07-25 2021-03-30 Google Llc OLED display with different spatial gamma
JP6904470B2 (ja) * 2019-08-30 2021-07-14 ソニーグループ株式会社 再生装置、表示装置、情報処理方法
JP7005570B2 (ja) * 2019-10-09 2022-01-21 キヤノン株式会社 装置、方法、及びプログラム
CN111885393A (zh) * 2020-07-31 2020-11-03 广州华多网络科技有限公司 一种直播方法、系统、存储介质及设备
CN114331852B (zh) * 2020-09-29 2025-05-27 北京小米移动软件有限公司 高动态范围图像的处理方法、装置及存储介质
CN117425928A (zh) * 2021-05-27 2024-01-19 巴科股份有限公司 生成用于发光元件的驱动信号的方法和装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005104035A1 (en) * 2004-04-23 2005-11-03 Brightside Technologies Inc. Encoding, decoding and representing high dynamic range images
CN101193202A (zh) * 2006-12-22 2008-06-04 陈珉 高动态范围图像在传统输出设备上的显示方法
WO2010105036A1 (en) * 2009-03-13 2010-09-16 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
WO2010104624A2 (en) * 2009-03-10 2010-09-16 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion
CN101951510A (zh) * 2010-07-26 2011-01-19 武汉大学 一种基于多尺度DoG滤波器的高动态范围压缩方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643531B1 (fr) * 1989-02-21 1996-04-26 Thomson Csf Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes
US6118820A (en) * 1998-01-16 2000-09-12 Sarnoff Corporation Region-based information compaction as for digital images
KR100965881B1 (ko) * 2003-10-10 2010-06-24 삼성전자주식회사 비디오 데이터 인코딩 시스템 및 디코딩 시스템
EP2242247A3 (en) 2004-11-01 2012-07-25 Technicolor, Inc. Method and system for mastering and distributing enhanced color space content
EP2023632B1 (en) * 2006-05-16 2013-10-02 Sony Corporation Communication system, transmission device, reception device, communication method, and program
US7885469B2 (en) * 2006-05-22 2011-02-08 Microsoft Corporation Encoded high dynamic range textures
KR101521041B1 (ko) * 2006-05-25 2015-05-15 톰슨 라이센싱 가중 인코딩을 위한 방법 및 시스템
BRPI0817770B1 (pt) * 2007-10-16 2020-11-10 Interdigital Madison Patent Holdings métodos e aparelhos para a remoção de artefatos para a escalabilidade de profundidade em bits
KR101476878B1 (ko) 2008-01-31 2014-12-26 톰슨 라이센싱 고화질 멀티미디어 인터페이스를 통한 룩 데이터 정의 및 전송을 위한 방법 및 시스템
DE102008007204B4 (de) 2008-02-01 2018-04-19 Robert Bosch Gmbh Saugstrahlpumpe
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
CN102132561A (zh) 2008-08-22 2011-07-20 汤姆逊许可证公司 用于内容传送的方法和系统
CN102783132B (zh) * 2010-03-03 2016-08-03 皇家飞利浦电子股份有限公司 用于定义颜色状态的装置和方法
PL4053786T3 (pl) * 2010-11-23 2024-04-08 Dolby Laboratories Licensing Corporation Wyświetlanie obrazów o wysokim zakresie dynamiki na wyświetlaczu z lokalnym przyciemnianiem z wykorzystaniem metadanych odwzorowania z ograniczeniem głębi bitowej
EP2658260B1 (en) * 2010-12-22 2020-12-09 Panasonic Corporation Image encoding apparatus, image decoding apparatus, image encoding method, and image decoding method for bit-depth scalability
UA109312C2 (uk) * 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
JP5992997B2 (ja) 2011-04-28 2016-09-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 映像符号化信号を発生する方法及び装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005104035A1 (en) * 2004-04-23 2005-11-03 Brightside Technologies Inc. Encoding, decoding and representing high dynamic range images
CN101193202A (zh) * 2006-12-22 2008-06-04 陈珉 高动态范围图像在传统输出设备上的显示方法
WO2010104624A2 (en) * 2009-03-10 2010-09-16 Dolby Laboratories Licensing Corporation Extended dynamic range and extended dimensionality image signal conversion
WO2010105036A1 (en) * 2009-03-13 2010-09-16 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
CN101951510A (zh) * 2010-07-26 2011-01-19 武汉大学 一种基于多尺度DoG滤波器的高动态范围压缩方法

Also Published As

Publication number Publication date
EP2707868A1 (en) 2014-03-19
KR102061349B1 (ko) 2019-12-31
USRE49692E1 (en) 2023-10-10
JP6234920B2 (ja) 2017-11-22
EP3627490A1 (en) 2020-03-25
RU2013154551A (ru) 2015-06-20
EP2707868B1 (en) 2024-04-03
KR20190126191A (ko) 2019-11-08
JP2014519620A (ja) 2014-08-14
MX2013012976A (es) 2013-12-06
EP4375982A3 (en) 2024-08-14
US20140079113A1 (en) 2014-03-20
BR112013028556B1 (pt) 2022-01-04
CN103582911A (zh) 2014-02-12
EP3627490B1 (en) 2021-09-29
ES2899979T3 (es) 2022-03-15
WO2012153224A1 (en) 2012-11-15
KR102135841B1 (ko) 2020-07-22
EP4375982B1 (en) 2025-02-12
EP4375982A2 (en) 2024-05-29
PL3627490T3 (pl) 2022-02-28
KR20140043742A (ko) 2014-04-10
ES2974956T3 (es) 2024-07-02
US10097822B2 (en) 2018-10-09
PL2707868T3 (pl) 2024-06-17
BR112013028556A2 (pt) 2017-01-17
RU2611978C2 (ru) 2017-03-01

Similar Documents

Publication Publication Date Title
CN103582911B (zh) 高动态范围图像信号生成和处理
US12056863B2 (en) Apparatus and method for dynamic range transforming of images
JP5992997B2 (ja) 映像符号化信号を発生する方法及び装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant