IL280223B2 - Method and apparatus for processing a dynamic medium range video signal in the SL-HDR2 format - Google Patents

Method and apparatus for processing a dynamic medium range video signal in the SL-HDR2 format

Info

Publication number
IL280223B2
IL280223B2 IL280223A IL28022321A IL280223B2 IL 280223 B2 IL280223 B2 IL 280223B2 IL 280223 A IL280223 A IL 280223A IL 28022321 A IL28022321 A IL 28022321A IL 280223 B2 IL280223 B2 IL 280223B2
Authority
IL
Israel
Prior art keywords
dynamic range
video signal
peak luminance
range video
metadata
Prior art date
Application number
IL280223A
Other languages
English (en)
Hebrew (he)
Other versions
IL280223B1 (en
IL280223A (en
Original Assignee
Interdigital Vc Holdings Inc
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 Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of IL280223A publication Critical patent/IL280223A/en
Publication of IL280223B1 publication Critical patent/IL280223B1/en
Publication of IL280223B2 publication Critical patent/IL280223B2/en

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
    • 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
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Television Signal Processing For Recording (AREA)
IL280223A 2018-07-20 2019-07-11 Method and apparatus for processing a dynamic medium range video signal in the SL-HDR2 format IL280223B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18305993 2018-07-20
PCT/US2019/041275 WO2020018331A1 (en) 2018-07-20 2019-07-11 Method and apparatus for processing a medium dynamic range video signal in sl-hdr2 format

Publications (3)

Publication Number Publication Date
IL280223A IL280223A (en) 2021-03-01
IL280223B1 IL280223B1 (en) 2023-10-01
IL280223B2 true IL280223B2 (en) 2024-02-01

Family

ID=67383776

Family Applications (1)

Application Number Title Priority Date Filing Date
IL280223A IL280223B2 (en) 2018-07-20 2019-07-11 Method and apparatus for processing a dynamic medium range video signal in the SL-HDR2 format

Country Status (7)

Country Link
US (2) US11388447B2 (https=)
EP (1) EP3824633A1 (https=)
JP (1) JP7483634B2 (https=)
KR (1) KR102858155B1 (https=)
CN (1) CN112400324B (https=)
IL (1) IL280223B2 (https=)
WO (2) WO2020018331A1 (https=)

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JP7453214B2 (ja) * 2018-09-05 2024-03-19 コーニンクレッカ フィリップス エヌ ヴェ マルチレンジｈｄｒビデオコード化
JP7681621B2 (ja) * 2020-05-05 2025-05-22 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ ＳＬ－ＨＤＲｘシステム用のＳＤＲ及びＨＤＲ表示適合信号に対するクロマの増大
MX2022015789A (es) * 2020-07-01 2023-02-27 Dolby Laboratories Licensing Corp Distribucion de imagenes de alto rango dinamico en un sistema de reproduccion de capacidad mezclada.
US11544826B2 (en) * 2021-04-30 2023-01-03 Realnetworks, Inc. Intelligent metadata service for video enhancement
US11587213B1 (en) 2021-11-05 2023-02-21 GM Cruise Holdings LLC. Preserving dynamic range in images
CN115564659B (zh) * 2022-02-28 2024-04-05 荣耀终端有限公司 视频处理方法和装置
EP4562848A1 (en) * 2022-07-27 2025-06-04 InterDigital CE Patent Holdings, SAS Method for preventing clipping in sl-hdrx systems

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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
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
RU2654049C2 (ru) * 2013-07-19 2018-05-16 Конинклейке Филипс Н.В. Транспортировка hdr метаданных
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
US20160366449A1 (en) * 2014-02-21 2016-12-15 Koninklijke Philips N.V. High definition and high dynamic range capable video decoder
KR102209563B1 (ko) * 2014-08-08 2021-02-02 코닌클리케 필립스 엔.브이. Hdr 이미지 인코딩 방법 및 장치
US10129558B2 (en) * 2015-09-21 2018-11-13 Qualcomm Incorporated Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding
HK1247369A1 (zh) * 2015-09-25 2018-09-21 Sony Corporation 图像处理设备和图像处理方法
KR102577659B1 (ko) * 2015-11-09 2023-09-13 인터디지털 브이씨 홀딩스 인코포레이티드 기본 스트림들로부터 디코딩된 비디오 콘텐츠를 디스플레이의 특성들에 적응시키기 위한 방법 및 디바이스
PL3235236T3 (pl) * 2015-12-17 2018-11-30 Koninklijke Philips N.V. Kodowanie zakresu dynamicznego dla obrazów i wideo
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
WO2017157977A1 (en) * 2016-03-18 2017-09-21 Koninklijke Philips N.V. Encoding and decoding hdr videos
US10368099B2 (en) * 2016-08-09 2019-07-30 Qualcomm Incorporated Color remapping information SEI message signaling for display adaptation
CN107995497B (zh) * 2016-10-26 2021-05-28 杜比实验室特许公司 高动态范围视频的屏幕自适应解码
US10289665B2 (en) * 2016-10-27 2019-05-14 Sap Portals Israel Ltd. Creating and consuming multi-dimensional representations
KR102554379B1 (ko) * 2016-10-31 2023-07-11 엘지디스플레이 주식회사 하이 다이나믹 레인지 영상 처리 방법 및 영상 처리 모듈과 그를 이용한 표시 장치
US10218952B2 (en) * 2016-11-28 2019-02-26 Microsoft Technology Licensing, Llc Architecture for rendering high dynamic range video on enhanced dynamic range display devices
US10812820B2 (en) * 2016-11-30 2020-10-20 Qualcomm Incorporated Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata
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Also Published As

Publication number Publication date
CN112400324B (zh) 2024-10-15
IL280223B1 (en) 2023-10-01
KR102858155B1 (ko) 2025-09-11
WO2020018331A1 (en) 2020-01-23
JP7483634B2 (ja) 2024-05-15
CN112400324A (zh) 2021-02-23
KR20210028654A (ko) 2021-03-12
JP2021530884A (ja) 2021-11-11
US20210266608A1 (en) 2021-08-26
IL280223A (en) 2021-03-01
WO2020016331A1 (en) 2020-01-23
US11902595B2 (en) 2024-02-13
US20220368954A1 (en) 2022-11-17
EP3824633A1 (en) 2021-05-26
US11388447B2 (en) 2022-07-12

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