RU2652465C2 - Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений - Google Patents

Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений Download PDF

Info

Publication number
RU2652465C2
RU2652465C2 RU2015104783A RU2015104783A RU2652465C2 RU 2652465 C2 RU2652465 C2 RU 2652465C2 RU 2015104783 A RU2015104783 A RU 2015104783A RU 2015104783 A RU2015104783 A RU 2015104783A RU 2652465 C2 RU2652465 C2 RU 2652465C2
Authority
RU
Russia
Prior art keywords
image
hdr
encoding
brightness
ldr
Prior art date
Application number
RU2015104783A
Other languages
English (en)
Russian (ru)
Other versions
RU2015104783A (ru
Inventor
Марк Йозеф Виллем МЕРТЕНС
Original Assignee
Конинклейке Филипс Н.В.
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 Конинклейке Филипс Н.В. filed Critical Конинклейке Филипс Н.В.
Publication of RU2015104783A publication Critical patent/RU2015104783A/ru
Application granted granted Critical
Publication of RU2652465C2 publication Critical patent/RU2652465C2/ru

Links

Images

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)
RU2015104783A 2012-07-13 2013-07-01 Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений RU2652465C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261671183P 2012-07-13 2012-07-13
US61/671,183 2012-07-13
PCT/IB2013/055384 WO2014009844A1 (en) 2012-07-13 2013-07-01 Improved hdr image encoding and decoding methods and devices

Publications (2)

Publication Number Publication Date
RU2015104783A RU2015104783A (ru) 2016-08-27
RU2652465C2 true RU2652465C2 (ru) 2018-04-26

Family

ID=48949194

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015104783A RU2652465C2 (ru) 2012-07-13 2013-07-01 Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений

Country Status (7)

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

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104620583A (zh) 2012-05-14 2015-05-13 卢卡·罗萨托 基于支持信息的残差数据的编码和重构
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
JP5747136B2 (ja) * 2012-08-08 2015-07-08 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 Ｈｄｒ画像のための画像処理
KR102004199B1 (ko) * 2012-11-16 2019-07-26 톰슨 라이센싱 높은 동적 범위 이미지들의 프로세싱
US9129388B2 (en) * 2012-11-21 2015-09-08 Apple Inc. Global approximation to spatially varying tone mapping operators
EP2959672B1 (en) * 2013-02-21 2019-12-04 Koninklijke Philips N.V. Improved hdr image encoding and decoding methods and devices
EP3022895B1 (en) * 2013-07-18 2019-03-13 Koninklijke Philips N.V. Methods and apparatuses for creating code mapping functions for encoding an hdr image, and methods and apparatuses for use of such encoded images
US9275445B2 (en) 2013-08-26 2016-03-01 Disney Enterprises, Inc. High dynamic range and tone mapping imaging techniques
KR102240164B1 (ko) * 2014-01-07 2021-04-14 돌비 레버러토리즈 라이쎈싱 코오포레이션 하이 다이내믹 레인지 이미지들을 인코딩하고, 디코딩하고, 표현하기 위한 기법들
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
CN110365974A (zh) 2014-02-25 2019-10-22 苹果公司 用于视频编码和解码的自适应传递函数
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.
EP3739894A1 (en) * 2014-06-27 2020-11-18 Panasonic Intellectual Property Management Co., Ltd. Data output device, data output method, and data generation method
JP7053259B6 (ja) 2014-08-08 2022-06-01 コーニンクレッカ フィリップス エヌ ヴェ Ｈｄｒ画像をエンコードする方法及び装置
KR102279842B1 (ko) * 2014-08-08 2021-07-21 코닌클리케 필립스 엔.브이. Hdr 이미지 인코딩 방법 및 장치
CN107111980B (zh) * 2014-12-11 2021-03-09 皇家飞利浦有限公司 针对特定显示器优化高动态范围图像
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
MX371076B (es) * 2015-01-30 2019-11-20 Interdigital Vc Holdings Inc Método y aparato de codificación y decodificación de una imagen en color.
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
US9942489B2 (en) 2015-06-02 2018-04-10 Samsung Electronics Co., Ltd. Adaptive tone mapping based on local contrast
CN107690811B (zh) * 2015-06-05 2020-08-04 苹果公司 呈现和显示高动态范围内容
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
EP3323104B1 (en) * 2015-07-16 2021-10-27 InterDigital Madison Patent Holdings, SAS A method and device for tone-mapping a picture by using a parametric tone-adjustment function
KR102254535B1 (ko) * 2015-07-22 2021-05-20 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 재현 시퀀스들을 코딩하기 위한 시스템
US12413731B2 (en) 2015-07-22 2025-09-09 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
KR101985880B1 (ko) 2015-09-30 2019-09-03 삼성전자주식회사 디스플레이 장치 및 이의 제어 방법
EP3169071B1 (en) * 2015-11-16 2020-01-29 InterDigital VC Holdings, Inc. Backward-compatible encoding of a hdr picture
CN108370442B (zh) * 2015-12-15 2020-02-14 华为技术有限公司 一种高动态范围图像的处理方法、装置及计算机可读存储介质
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
US10257393B2 (en) 2016-02-12 2019-04-09 Contrast, Inc. Devices and methods for high dynamic range video
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
CN108781290B (zh) * 2016-03-07 2023-07-04 皇家飞利浦有限公司 一种hdr视频编码器及其编码方法、hdr视频解码器及其解码方法
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
CN109845262B (zh) * 2016-05-04 2023-10-13 交互数字Vc控股公司 用于将高动态范围画面编码/解码为编码比特流的方法和装置
WO2018009828A1 (en) * 2016-07-08 2018-01-11 Vid Scale, Inc. Systems and methods for region-of-interest tone remapping
WO2018031441A1 (en) 2016-08-09 2018-02-15 Contrast, Inc. Real-time hdr video for vehicle control
US9747282B1 (en) 2016-09-27 2017-08-29 Doppler Labs, Inc. Translation with conversational overlap
UA129781C2 (uk) * 2016-10-05 2025-07-30 Долбі Леборетеріз Лайсенсінг Корпорейшн Пристрій для генерування інформації про вихідний колірний об'єм
US11202050B2 (en) * 2016-10-14 2021-12-14 Lg Electronics Inc. Data processing method and device for adaptive image playing
CN110301136B (zh) 2017-02-17 2023-03-24 交互数字麦迪逊专利控股公司 在流传输视频中进行选择性感兴趣对象缩放的系统和方法
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
US11265530B2 (en) 2017-07-10 2022-03-01 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
WO2019199701A1 (en) 2018-04-09 2019-10-17 Dolby Laboratories Licensing Corporation Hdr image representations using neural network mappings
US10951888B2 (en) 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video
CA3109671A1 (en) 2018-08-14 2020-02-20 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
CN114223209B (zh) * 2019-08-12 2025-02-11 杜比实验室特许公司 Hdr图像传感器的自适应图像数据线性化
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
JPWO2023100665A1 (enExample) * 2021-12-01 2023-06-08
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7172297B2 (en) * 2001-02-27 2007-02-06 The University Of British Columbia High dynamic range display devices
WO2007082562A2 (en) * 2006-01-23 2007-07-26 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
US20100157078A1 (en) * 2008-12-19 2010-06-24 Qualcomm Incorporated High dynamic range image combining
US20110194618A1 (en) * 2009-03-13 2011-08-11 Dolby Laboratories Licensing Corporation Compatible compression of high dynamic range, visual dynamic range, and wide color gamut video
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
RU2433477C1 (ru) * 2007-07-30 2011-11-10 Долби Лэборетериз Лайсенсинг Корпорейшн Расширение динамического диапазона изображений

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8184693B2 (en) * 2008-04-11 2012-05-22 Intel Corporation Adaptive filtering for bit-depth scalable video codec
WO2011007905A1 (ko) 2009-07-15 2011-01-20 주식회사 한빛티앤아이 이동통신 단말기용 힌지모듈
BR112012021792B1 (pt) * 2010-03-03 2021-09-28 Koninklijke Philips N.V. Método de adição de informações de especificação de renderização de exibição a um sinal de imagem de entrada, aparelho de análise de imagem para adicionar informações de definição de imagem às informações de pixel de imagem de um sinal de imagem de entrada, método de processamento de um sinal de imagem de entrada a ser renderizado com base nas informações de definição de imagem relacionadas ao sinal de imagem de entrada, e aparelho para processar um sinal de imagem de entrada a ser exibido com base nas informações de definição de imagem relacionadas ao sinal de imagem de entrada
RU2616158C2 (ru) 2011-04-28 2017-04-12 Конинклейке Филипс Н.В. Устройства и способы для кодирования и декодирования hdr-изображений
ES2737993T3 (es) 2012-03-26 2020-01-17 Koninklijke Philips Nv Aparatos y métodos basados en región de brillo para codificación y decodificación de imágenes HDR
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7172297B2 (en) * 2001-02-27 2007-02-06 The University Of British Columbia High dynamic range display devices
WO2007082562A2 (en) * 2006-01-23 2007-07-26 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
RU2433477C1 (ru) * 2007-07-30 2011-11-10 Долби Лэборетериз Лайсенсинг Корпорейшн Расширение динамического диапазона изображений
US20100157078A1 (en) * 2008-12-19 2010-06-24 Qualcomm Incorporated High dynamic range image combining
US20110194618A1 (en) * 2009-03-13 2011-08-11 Dolby Laboratories Licensing Corporation Compatible compression of high dynamic range, visual dynamic range, and wide color gamut video

Also Published As

Publication number Publication date
EP2873237A1 (en) 2015-05-20
JP2015531183A (ja) 2015-10-29
US20170127069A1 (en) 2017-05-04
ZA201501010B (en) 2017-08-30
CN104471939A (zh) 2015-03-25
US10027965B2 (en) 2018-07-17
WO2014009844A1 (en) 2014-01-16
RU2015104783A (ru) 2016-08-27
CN104471939B (zh) 2018-04-24
US20150201222A1 (en) 2015-07-16
US9516351B2 (en) 2016-12-06
EP2873237B1 (en) 2022-03-30
JP6382805B2 (ja) 2018-08-29

Similar Documents

Publication Publication Date Title
RU2652465C2 (ru) Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений
JP6700322B2 (ja) 改善されたｈｄｒイメージ符号化及び復号化方法、装置
JP6596125B2 (ja) Ｈｄｒイメージの符号化のためのコードマッピング関数を作成するための方法及び装置、並びに、かかる符号化イメージの使用のための方法及び装置
RU2589871C2 (ru) Устройства и способы кодирования и декодирования изображения hdr
CN104541301B (zh) 用于hdr图像编码和解码的基于视亮度区域的装置和方法
RU2643485C2 (ru) Устройство и способ для преобразования динамического диапазона изображений
ES2787827T3 (es) Aparatos y procedimientos para la codificación y decodificación de imágenes HDR