ZA201501010B - Improved hdr image encoding and decoding methods and devices - Google Patents

Improved hdr image encoding and decoding methods and devices

Info

Publication number
ZA201501010B
ZA201501010B ZA2015/01010A ZA201501010A ZA201501010B ZA 201501010 B ZA201501010 B ZA 201501010B ZA 2015/01010 A ZA2015/01010 A ZA 2015/01010A ZA 201501010 A ZA201501010 A ZA 201501010A ZA 201501010 B ZA201501010 B ZA 201501010B
Authority
ZA
South Africa
Prior art keywords
devices
image encoding
hdr image
decoding methods
improved hdr
Prior art date
Application number
ZA2015/01010A
Other languages
English (en)
Inventor
Mark Jozef Willem Mertens
Original Assignee
Koninklijke Phillips 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 Phillips N V filed Critical Koninklijke Phillips N V
Publication of ZA201501010B publication Critical patent/ZA201501010B/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
ZA2015/01010A 2012-07-13 2015-02-12 Improved hdr image encoding and decoding methods and devices ZA201501010B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261671183P 2012-07-13 2012-07-13
PCT/IB2013/055384 WO2014009844A1 (en) 2012-07-13 2013-07-01 Improved hdr image encoding and decoding methods and devices

Publications (1)

Publication Number Publication Date
ZA201501010B true ZA201501010B (en) 2017-08-30

Family

ID=48949194

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2015/01010A ZA201501010B (en) 2012-07-13 2015-02-12 Improved hdr image encoding and decoding methods and devices

Country Status (7)

Country Link
US (2) US9516351B2 (https=)
EP (1) EP2873237B1 (https=)
JP (1) JP6382805B2 (https=)
CN (1) CN104471939B (https=)
RU (1) RU2652465C2 (https=)
WO (1) WO2014009844A1 (https=)
ZA (1) ZA201501010B (https=)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA201492099A1 (ru) 2012-05-14 2015-04-30 Лука Россато Разложение остаточных данных при кодировании, декодировании и реконструкции сигнала в многоуровневой иерархии
CN104471939B (zh) * 2012-07-13 2018-04-24 皇家飞利浦有限公司 改进的hdr图像编码和解码方法和设备
EP2748792B1 (en) * 2012-08-08 2016-12-21 Dolby Laboratories Licensing Corporation Image processing for hdr images
EP2920759B1 (en) * 2012-11-16 2021-01-27 InterDigital VC Holdings, Inc. Processing high dynamic range images
US9129388B2 (en) 2012-11-21 2015-09-08 Apple Inc. Global approximation to spatially varying tone mapping operators
PL2959672T3 (pl) * 2013-02-21 2020-06-01 Koninklijke Philips N.V. Ulepszone sposoby i urządzenia do kodowania i dekodowania obrazu hdr
RU2670782C9 (ru) * 2013-07-18 2018-11-23 Конинклейке Филипс Н.В. Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений
US9275445B2 (en) 2013-08-26 2016-03-01 Disney Enterprises, Inc. High dynamic range and tone mapping imaging techniques
RU2653249C2 (ru) * 2014-01-07 2018-05-07 Долби Лэборетериз Лайсенсинг Корпорейшн Способы кодирования, декодирования и представления изображений высокого динамического диапазона
EP2894857A1 (en) * 2014-01-10 2015-07-15 Thomson Licensing Method and apparatus for encoding image data and method and apparatus for decoding image data
KR102509533B1 (ko) * 2014-02-25 2023-03-14 애플 인크. 비디오 인코딩 및 디코딩을 위한 적응형 전달 함수
PT3324629T (pt) 2014-05-28 2019-10-08 Koninklijke Philips Nv Métodos e aparelhos para codificação de imagens hdr e métodos e aparelhos para utilização de tais imagens codificadas
MX357792B (es) * 2014-06-10 2018-07-25 Panasonic Ip Man Co Ltd Sistema de visualizacion, metodo de visualizacion y aparato de visualizacion.
WO2015198560A1 (ja) 2014-06-27 2015-12-30 パナソニックＩｐマネジメント株式会社 データ出力装置、データ出力方法及びデータ生成方法
KR102279842B1 (ko) * 2014-08-08 2021-07-21 코닌클리케 필립스 엔.브이. Hdr 이미지 인코딩 방법 및 장치
KR102209563B1 (ko) * 2014-08-08 2021-02-02 코닌클리케 필립스 엔.브이. Hdr 이미지 인코딩 방법 및 장치
EP3231174B1 (en) * 2014-12-11 2020-08-26 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
KR102091072B1 (ko) * 2014-12-23 2020-03-19 삼성전자주식회사 컨텐츠 제공 장치, 디스플레이 장치 및 그 제어 방법
EP3251337A1 (en) * 2015-01-29 2017-12-06 Koninklijke Philips N.V. Local dynamic range adjustment color processing
CA2975172C (en) * 2015-01-30 2023-04-04 Thomson Licensing A method and apparatus of encoding and decoding a color picture
EP3067882A1 (en) 2015-03-10 2016-09-14 Thomson Licensing Adaptive color grade interpolation method and device
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
US10165198B2 (en) 2015-06-02 2018-12-25 Samsung Electronics Co., Ltd. Dual band adaptive tone mapping
EP3304881B1 (en) * 2015-06-05 2022-08-10 Apple Inc. Rendering and displaying high dynamic range content
EP3113496A1 (en) 2015-06-30 2017-01-04 Thomson Licensing Method and device for encoding both a hdr picture and a sdr picture obtained from said hdr picture using color mapping functions
JP6948309B2 (ja) * 2015-07-16 2021-10-13 インターデジタル マディソン パテント ホールディングス， エスアーエス パラメトリック・トーン調整関数を使用してピクチャをトーン・マッピングする方法およびデバイス
US12413731B2 (en) 2015-07-22 2025-09-09 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
WO2017015564A1 (en) * 2015-07-22 2017-01-26 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
US10542242B2 (en) 2015-09-30 2020-01-21 Samsung Electronics Co., Ltd. Display device and method for controlling same
EP3169071B1 (en) * 2015-11-16 2020-01-29 InterDigital VC Holdings, Inc. Backward-compatible encoding of a hdr picture
EP3364654B1 (en) 2015-12-15 2021-03-03 Huawei Technologies Co., Ltd. High dynamic range image processing method and apparatus
US10728560B2 (en) 2016-01-28 2020-07-28 Koninklijke Philips N.V. Encoding and decoding HDR videos
US10264196B2 (en) 2016-02-12 2019-04-16 Contrast, Inc. Systems and methods for HDR video capture with a mobile device
US10257394B2 (en) * 2016-02-12 2019-04-09 Contrast, Inc. Combined HDR/LDR video streaming
JP6451669B2 (ja) 2016-03-04 2019-01-16 ソニー株式会社 評価装置、評価方法およびカメラシステム
US10750173B2 (en) * 2016-03-07 2020-08-18 Koninklijke Philips N.V. Encoding and decoding HDR videos
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
JP6937781B2 (ja) * 2016-05-04 2021-09-22 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 高ダイナミックレンジ画像を符号化ビットストリームへ符号化／復号する方法と装置
EP3482566B1 (en) * 2016-07-08 2024-02-28 InterDigital Madison Patent Holdings, SAS Systems and methods for region-of-interest tone remapping
JP7081835B2 (ja) 2016-08-09 2022-06-07 コントラスト， インコーポレイテッド 車両制御のためのリアルタイムｈｄｒビデオ
US9747282B1 (en) 2016-09-27 2017-08-29 Doppler Labs, Inc. Translation with conversational overlap
MX388842B (es) 2016-10-05 2025-03-20 Dolby Laboratories Licensing Corp Mensajeria de informacion de volumen de color de origen
US11202050B2 (en) * 2016-10-14 2021-12-14 Lg Electronics Inc. Data processing method and device for adaptive image playing
WO2018152437A1 (en) 2017-02-17 2018-08-23 Vid Scale, Inc. Systems and methods for selective object-of-interest zooming in streaming video
CN110383848B (zh) 2017-03-07 2022-05-06 交互数字麦迪逊专利控股公司 用于多设备呈现的定制视频流式传输
US10453221B2 (en) * 2017-04-10 2019-10-22 Intel Corporation Region based processing
EP3416363A1 (en) * 2017-06-13 2018-12-19 Koninklijke Philips N.V. Gamut mapping for hdr (de)coding
WO2019014057A1 (en) 2017-07-10 2019-01-17 Contrast, Inc. Stereoscopic camera
US10609372B2 (en) 2017-09-29 2020-03-31 Dolby Laboratories Licensing Corporation Up-conversion to content adaptive perceptual quantization video signals
US10778979B2 (en) * 2018-01-11 2020-09-15 Qualcomm Incorporated Signaling mechanisms for equal ranges and other DRA parameters for video coding
US10546554B2 (en) 2018-03-26 2020-01-28 Dell Products, Lp System and method for adaptive tone mapping for high dynamic ratio digital images
KR102361987B1 (ko) 2018-04-09 2022-02-14 돌비 레버러토리즈 라이쎈싱 코오포레이션 신경망 매핑을 사용하는 hdr 이미지 표현
US10951888B2 (en) 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video
EP3837635A4 (en) 2018-08-14 2022-04-27 Contrast, Inc. IMAGE COMPRESSION
CN111202425B (zh) * 2018-11-22 2021-05-25 江苏宏威重工机床制造有限公司 排气阀定时释放机构
US11032576B2 (en) 2019-06-10 2021-06-08 Microsoft Technology Licensing, Llc Selectively enhancing compressed digital content
KR102701764B1 (ko) 2019-06-28 2024-09-02 삼성전자주식회사 영상을 처리하는 전자 장치 및 그 영상 처리 방법
CN110266965B (zh) * 2019-06-28 2021-06-01 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
US12047686B2 (en) * 2019-08-12 2024-07-23 Dolby Laboratories Licensing Corporation Adaptive image data linearization for HDR image sensors
EP3873096A1 (en) * 2020-02-25 2021-09-01 Koninklijke Philips N.V. Improved hdr color processing for saturated colors
CN111311524B (zh) * 2020-03-27 2023-04-18 电子科技大学 一种基于msr的高动态范围视频生成方法
US11330196B2 (en) * 2020-10-12 2022-05-10 Microsoft Technology Licensing, Llc Estimating illumination in an environment based on an image of a reference object
CN114519683A (zh) * 2020-11-20 2022-05-20 北京晶视智能科技有限公司 图像处理方法及应用其的图像处理装置
CN112804464B (zh) * 2020-12-30 2023-05-09 北京格视科技有限公司 一种hdr图像生成方法、装置、电子设备及可读存储介质
US12469116B2 (en) * 2021-09-17 2025-11-11 Beijing Boe Technology Development Co., Ltd. Method for training image processing model, and method for generating high dynamic range image
US20250014248A1 (en) * 2021-12-01 2025-01-09 Sony Group Corporation Image processing apparatus, image processing method, and program
CN114463207B (zh) * 2022-01-24 2022-07-29 哈尔滨理工大学 基于全局动态范围压缩与局部亮度估计的色阶映射方法
CN116723417B (zh) * 2022-02-28 2024-04-26 荣耀终端有限公司 一种图像处理方法和电子设备
CN117830731B (zh) * 2024-01-02 2024-06-28 北京蓝耘科技股份有限公司 多维并行调度方法
CN120177012B (zh) * 2025-03-17 2025-10-31 军事科学院系统工程研究院后勤科学与技术研究所 一种野外帐篷的性能评估方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2351206T3 (es) 2001-02-27 2011-02-01 Dolby Laboratories Licensing Corporation Dispositivo de visualización de alta relación de contraste dinámico.
JP2006211152A (ja) * 2005-01-26 2006-08-10 Hokkaido Univ 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム
CN101371583B (zh) * 2006-01-23 2012-03-21 马普科技促进协会 编码/解码高动态范围图像的方法和设备
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US8135230B2 (en) * 2007-07-30 2012-03-13 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
US8184693B2 (en) * 2008-04-11 2012-05-22 Intel Corporation Adaptive filtering for bit-depth scalable video codec
US8339475B2 (en) * 2008-12-19 2012-12-25 Qualcomm Incorporated High dynamic range image combining
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
WO2011007905A1 (ko) 2009-07-15 2011-01-20 주식회사 한빛티앤아이 이동통신 단말기용 힌지모듈
PL2543181T3 (pl) * 2010-03-03 2016-03-31 Koninklijke Philips Nv Urządzenia i sposoby definiowania systemu kolorów
JP6009538B2 (ja) 2011-04-28 2016-10-19 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｈｄｒ画像を符号化及び復号するための装置及び方法
CN104541301B (zh) 2012-03-26 2017-11-03 皇家飞利浦有限公司 用于hdr图像编码和解码的基于视亮度区域的装置和方法
CN104471939B (zh) * 2012-07-13 2018-04-24 皇家飞利浦有限公司 改进的hdr图像编码和解码方法和设备

Also Published As

Publication number Publication date
CN104471939A (zh) 2015-03-25
RU2652465C2 (ru) 2018-04-26
US20170127069A1 (en) 2017-05-04
WO2014009844A1 (en) 2014-01-16
JP6382805B2 (ja) 2018-08-29
EP2873237B1 (en) 2022-03-30
EP2873237A1 (en) 2015-05-20
JP2015531183A (ja) 2015-10-29
CN104471939B (zh) 2018-04-24
US10027965B2 (en) 2018-07-17
US20150201222A1 (en) 2015-07-16
RU2015104783A (ru) 2016-08-27
US9516351B2 (en) 2016-12-06

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