KR102337438B1 - Hdr 비디오의 인코딩 및 디코딩 - Google Patents

Hdr 비디오의 인코딩 및 디코딩 Download PDF

Info

Publication number
KR102337438B1
KR102337438B1 KR1020187029978A KR20187029978A KR102337438B1 KR 102337438 B1 KR102337438 B1 KR 102337438B1 KR 1020187029978 A KR1020187029978 A KR 1020187029978A KR 20187029978 A KR20187029978 A KR 20187029978A KR 102337438 B1 KR102337438 B1 KR 102337438B1
Authority
KR
South Korea
Prior art keywords
hdr
luminance
image
luma
dynamic range
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
KR1020187029978A
Other languages
English (en)
Korean (ko)
Other versions
KR20180119684A (ko
Inventor
요아네스 체브란트 티첼라르
요아네스 헤라르뒤스 래이크 반 모우릭
예로엔 휴베르트 크리스토펠 야코뷔스 슈테센
로엘란트 포코 에버하르트 호리스
마르크 요제프 빌렘 메르텐스
파트릭 뤼크 엘스 반데팔레
루트게르 내일란트
Original Assignee
코닌클리케 필립스 엔.브이.
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 코닌클리케 필립스 엔.브이. filed Critical 코닌클리케 필립스 엔.브이.
Priority claimed from PCT/EP2017/056055 external-priority patent/WO2017157977A1/en
Publication of KR20180119684A publication Critical patent/KR20180119684A/ko
Application granted granted Critical
Publication of KR102337438B1 publication Critical patent/KR102337438B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/90Dynamic range modification of images or parts thereof
    • G06T5/007
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10016Video; Image sequence
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10024Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020187029978A 2016-03-18 2017-03-15 Hdr 비디오의 인코딩 및 디코딩 Active KR102337438B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662310233P 2016-03-18 2016-03-18
US62/310,233 2016-03-18
EP16165406.6 2016-04-14
EP16165406 2016-04-14
PCT/EP2017/056055 WO2017157977A1 (en) 2016-03-18 2017-03-15 Encoding and decoding hdr videos

Publications (2)

Publication Number Publication Date
KR20180119684A KR20180119684A (ko) 2018-11-02
KR102337438B1 true KR102337438B1 (ko) 2021-12-09

Family

ID=65728953

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187029978A Active KR102337438B1 (ko) 2016-03-18 2017-03-15 Hdr 비디오의 인코딩 및 디코딩

Country Status (9)

Country Link
US (3) US10803562B2 (https=)
JP (1) JP7061073B6 (https=)
KR (1) KR102337438B1 (https=)
AU (1) AU2017235369B2 (https=)
ES (1) ES2951773T3 (https=)
MX (1) MX386571B (https=)
PL (1) PL3430806T3 (https=)
RU (1) RU2728516C2 (https=)
ZA (1) ZA201806927B (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102337438B1 (ko) 2016-03-18 2021-12-09 코닌클리케 필립스 엔.브이. Hdr 비디오의 인코딩 및 디코딩
EP3220645A1 (en) * 2016-03-18 2017-09-20 Thomson Licensing A method and a device for encoding a high dynamic range picture, corresponding decoding method and decoding device
GB201611253D0 (en) * 2016-06-29 2016-08-10 Dolby Laboratories Licensing Corp Efficient Histogram-based luma look matching
WO2018035696A1 (zh) * 2016-08-22 2018-03-01 华为技术有限公司 一种图像处理方法以及装置
JP6729170B2 (ja) * 2016-08-23 2020-07-22 沖電気工業株式会社 画像処理システム及び画像復号装置
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
US10609424B2 (en) * 2018-03-09 2020-03-31 Dolby Laboratories Licensing Corporation Single-layer progressive coding for supporting multi-capability HDR composition
EP3764346A1 (en) * 2019-07-09 2021-01-13 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images
US11082473B1 (en) * 2020-03-15 2021-08-03 Tfi Digital Media Limited Method for complexity reduction in video coding by coding parameters reuse
US12149753B2 (en) * 2020-04-22 2024-11-19 Dolby Laboratories Licensing Corporation Iterative optimization of reshaping functions in single-layer HDR image codec
WO2021223205A1 (en) * 2020-05-08 2021-11-11 Huawei Technologies Co., Ltd. Encoder, decoder, system, and method for determining tone mapping curve parameters
US11388348B2 (en) * 2020-07-20 2022-07-12 Samsung Electronics Co., Ltd. Systems and methods for dynamic range compression in multi-frame processing
CN112040091B (zh) * 2020-09-01 2023-07-21 先临三维科技股份有限公司 相机增益的调整方法和装置、扫描系统
EP4086841A1 (en) * 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized ambient light hdr video adaptation
JP7543978B2 (ja) 2021-05-12 2024-09-03 横河電機株式会社 装置、監視システム、方法およびプログラム
CN113691816B (zh) * 2021-08-16 2024-08-27 维沃移动通信(杭州)有限公司 图像显示方法、装置、显示设备及存储介质
US11468546B1 (en) 2021-11-29 2022-10-11 Unity Technologies Sf Increasing dynamic range of a virtual production display
KR102564447B1 (ko) * 2021-11-30 2023-08-08 엘지전자 주식회사 디스플레이 장치
CN114222072B (zh) * 2021-12-16 2023-10-27 影石创新科技股份有限公司 图像处理方法、装置、电子设备及存储介质
CN114363702B (zh) * 2021-12-28 2023-09-08 上海网达软件股份有限公司 Sdr视频转换为hdr视频的方法、装置、设备及存储介质
EP4277281A1 (en) * 2022-05-12 2023-11-15 Koninklijke Philips N.V. Hdr video reconstruction by converted tone mapping
US12530757B2 (en) * 2022-11-09 2026-01-20 Apple Inc. Techniques for generating gain maps based on acquired images

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130121572A1 (en) 2010-01-27 2013-05-16 Sylvain Paris Methods and Apparatus for Tone Mapping High Dynamic Range Images
WO2015007505A1 (en) * 2013-07-18 2015-01-22 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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7768533B2 (en) * 1998-05-27 2010-08-03 Advanced Testing Technologies, Inc. Video generator with NTSC/PAL conversion capability
KR100456017B1 (ko) 2002-02-06 2004-11-08 삼성전자주식회사 히스토그램 매칭을 이용한 콘트라스트 향상 장치 및 방법
US20070242880A1 (en) * 2005-05-18 2007-10-18 Stebbings David W System and method for the identification of motional media of widely varying picture content
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
JP4991851B2 (ja) * 2006-07-17 2012-08-01 トムソン ライセンシング ビデオ色向上データをエンコードする方法および装置ならびにビデオ色向上データをデコードする方法および装置
US8330768B2 (en) * 2007-07-27 2012-12-11 Sharp Laboratories Of America, Inc. Apparatus and method for rendering high dynamic range images for standard dynamic range display
US20110046761A1 (en) * 2009-08-19 2011-02-24 Paul Frederick Titchener Recorded Media Enhancement Method
EP2445214A1 (en) * 2010-10-19 2012-04-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video coding using temporally coherent dynamic range mapping
US20120177111A1 (en) * 2011-01-12 2012-07-12 Matthias Narroschke Efficient clipping
RU2616158C2 (ru) * 2011-04-28 2017-04-12 Конинклейке Филипс Н.В. Устройства и способы для кодирования и декодирования hdr-изображений
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
PH12017502053B1 (en) * 2011-09-27 2024-06-21 Koninklijke Philips Electronics Nv Apparatus and method for dynamic range transforming of images
EP2792145B1 (en) * 2011-12-15 2018-03-21 Dolby Laboratories Licensing Corporation Backwards-compatible delivery of digital cinema content with extended dynamic range
EP2632162A1 (en) * 2012-02-27 2013-08-28 Thomson Licensing Method and device for encoding an HDR video image, method and device for decoding an HDR video image
BR112014023535B1 (pt) 2012-03-26 2022-06-14 Koninklijke Philips N.V Codificador de imagem para codificar uma imagem de uma cena de alto alcance dinâmico, decodificador de imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico, método de codificação de imagem para codificar uma imagem de uma cena de alto alcance dinâmico e método de decodificação da imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico
US9105078B2 (en) * 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
US9031319B2 (en) * 2012-05-31 2015-05-12 Apple Inc. Systems and methods for luma sharpening
KR102105645B1 (ko) 2012-10-08 2020-05-04 코닌클리케 필립스 엔.브이. 색상 제한들을 통한 루미넌스 변화 이미지 처리
BR112015020009B1 (pt) * 2013-02-21 2023-02-07 Dolby Laboratories Licensing Corporation Gerenciamento de exibição para vídeo de alta gama dinâmica
EP3070934A4 (en) * 2013-11-13 2017-03-29 LG Electronics Inc. Broadcast signal transmission method and apparatus for providing hdr broadcast service
WO2015124754A1 (en) * 2014-02-21 2015-08-27 Koninklijke Philips N.V. High definition and high dynamic range capable video decoder
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
PL3231174T3 (pl) * 2014-12-11 2021-03-08 Koninklijke Philips N.V. Optymalizacja obrazów o wysokim zakresie dynamiki dla konkretnych wyświetlaczy
WO2016120085A1 (en) * 2015-01-29 2016-08-04 Koninklijke Philips N.V. Local dynamic range adjustment color processing
EP3051486A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and apparatus for encoding and decoding high dynamic range (HDR) videos
EP3051821A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and apparatus for encoding and decoding high dynamic range (HDR) videos
US20160307368A1 (en) * 2015-04-17 2016-10-20 Lytro, Inc. Compression and interactive playback of light field pictures
EP3119088A1 (en) * 2015-07-16 2017-01-18 Thomson Licensing Method and device for encoding an image, method and device for decoding an image
JP6132006B1 (ja) * 2015-12-02 2017-05-24 日本電気株式会社 映像符号化装置、映像システム、映像符号化方法、及び映像符号化プログラム
KR102337438B1 (ko) * 2016-03-18 2021-12-09 코닌클리케 필립스 엔.브이. Hdr 비디오의 인코딩 및 디코딩

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130121572A1 (en) 2010-01-27 2013-05-16 Sylvain Paris Methods and Apparatus for Tone Mapping High Dynamic Range Images
WO2015007505A1 (en) * 2013-07-18 2015-01-22 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

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
E.Francois et al., "High Dynamic Range and Wide Color Gamut Video Coding in HEVC: Status and Potential Future Enhancements," IEEE Transactions on Circuits and Systems for Video Technology, Vol,26, Iss*
P.Lauga et al., "Segmentation-based optimized tone mapping for high dynamic range image and video coding," 2013 Picture Coding Symposium (PCS)
S.D.Cvetkovic et al., "Adaptive Tone-Mapping Transfer functions for High Dynamic Range Video Cameras," 2008 Digest of Technical Papers - International Conference on Consumer Electronics

Also Published As

Publication number Publication date
KR20180119684A (ko) 2018-11-02
JP7061073B6 (ja) 2022-06-03
JP7061073B2 (ja) 2022-04-27
AU2017235369A1 (en) 2018-11-08
MX386571B (es) 2025-03-19
RU2018136345A (ru) 2020-04-20
MX2018011332A (es) 2019-01-31
RU2018136345A3 (https=) 2020-05-27
ES2951773T3 (es) 2023-10-24
ZA201806927B (en) 2020-07-29
US10803562B2 (en) 2020-10-13
US20190130542A1 (en) 2019-05-02
PL3430806T3 (pl) 2023-10-09
RU2728516C2 (ru) 2020-07-30
US20230177659A1 (en) 2023-06-08
AU2017235369B2 (en) 2022-02-03
US11593922B2 (en) 2023-02-28
JP2019512954A (ja) 2019-05-16
US11887285B2 (en) 2024-01-30
US20210019868A1 (en) 2021-01-21

Similar Documents

Publication Publication Date Title
KR102337438B1 (ko) Hdr 비디오의 인코딩 및 디코딩
EP3430806B1 (en) Encoding and decoding hdr videos
US11195492B2 (en) Optimizing high dynamic range images for particular displays
CN110612550B (zh) 优化经解码的高动态范围图像饱和度
EP3235236B1 (en) Dynamic range coding for images and video
CN107258078B (zh) 简单但通用的动态范围编码
CN108781290A (zh) 对hdr视频进行编码和解码
CN111699507A (zh) 改进的高动态范围视频颜色重新映射
EP4334888B1 (en) Display-optimized hdr video contrast adaptation
JP7695482B2 (ja) Hdr画像の表示の最適化
CN117280381A (zh) 经显示优化的环境光hdr视频适配
EP4567783A1 (en) Image display improvement in brightened viewing environments
EP4523416B1 (en) Hdr video reconstruction by converted tone mapping
EP4607917A1 (en) Improved encoding and decoding for images
CN120660341A (zh) Hdr色域外调整的色调映射
EP4086844A1 (en) Display-optimized hdr video contrast adaptation
WO2025219194A1 (en) Improved luma and chroma mapping for images
WO2025176561A1 (en) Luminance mapping for images

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 5

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000