KR102337438B1 - Hdr 비디오의 인코딩 및 디코딩 - Google Patents

Hdr 비디오의 인코딩 및 디코딩 Download PDF

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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
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hdr
luminance
image
luma
dynamic range
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KR20180119684A (ko
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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
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코닌클리케 필립스 엔.브이.
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    • 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
    • G06T5/007—
    • 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
    • H04N19/30—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

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  • 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)

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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

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Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7061073B6 (ja) * 2016-03-18 2022-06-03 コーニンクレッカ フィリップス エヌ ヴェ Ｈｄｒビデオの符号化及び復号
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
KR102727392B1 (ko) * 2020-05-08 2024-11-06 후아웨이 테크놀러지 컴퍼니 리미티드 톤 매핑 곡선 파라미터를 결정하기 위한 인코더, 디코더, 시스템, 및 방법
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
US11418725B1 (en) 2021-11-29 2022-08-16 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
US8761249B2 (en) * 2006-07-17 2014-06-24 Thomson Licensing Method and apparatus for encoding video color enhancement data, and method and apparatus for decoding video color enhancement data
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
US9292940B2 (en) * 2011-04-28 2016-03-22 Koninklijke Philips N.V. Method and apparatus for generating an image coding signal
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
PL4421797T3 (pl) * 2011-09-27 2025-09-01 Koninklijke Philips N.V. Urządzenie i sposób do przekształcenia zakresu dynamiki obrazów
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
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
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
PL2836983T3 (pl) 2012-10-08 2018-01-31 Koninklijke Philips Nv Przetwarzanie obrazu zmieniające luminancję z ograniczeniami barwy
BR112015020009B1 (pt) * 2013-02-21 2023-02-07 Dolby Laboratories Licensing Corporation Gerenciamento de exibição para vídeo de alta gama dinâmica
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
US20160366449A1 (en) * 2014-02-21 2016-12-15 Koninklijke Philips N.V. High definition and high dynamic range capable video decoder
US10567826B2 (en) * 2014-11-10 2020-02-18 Koninklijke Philips N.V. Method for encoding, video processor, method for decoding, video decoder
EP3231174B1 (en) * 2014-12-11 2020-08-26 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
EP3251337A1 (en) * 2015-01-29 2017-12-06 Koninklijke Philips N.V. Local dynamic range adjustment color processing
EP3051821A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and apparatus for encoding and decoding high dynamic range (HDR) videos
EP3051486A1 (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
JP7061073B6 (ja) * 2016-03-18 2022-06-03 コーニンクレッカ フィリップス エヌ ヴェ Ｈｄｒビデオの符号化及び復号

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

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

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