JP7483634B2 - Ｓｌ－ｈｄｒ２形式の中間ダイナミックレンジビデオ信号を処理する方法及び装置 - Google Patents

Ｓｌ－ｈｄｒ２形式の中間ダイナミックレンジビデオ信号を処理する方法及び装置 Download PDF

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JP7483634B2
JP7483634B2 JP2020567231A JP2020567231A JP7483634B2 JP 7483634 B2 JP7483634 B2 JP 7483634B2 JP 2020567231 A JP2020567231 A JP 2020567231A JP 2020567231 A JP2020567231 A JP 2020567231A JP 7483634 B2 JP7483634 B2 JP 7483634B2
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dynamic range
video signal
display
signal
hdr
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JP2021530884A (ja
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アンドリフォン，ピエール
ロペス，パトリック
コライティス，マリー－ジャン
トゥゼ，デイビッド
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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
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    • 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

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  • 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)
  • Television Signal Processing For Recording (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
JP2020567231A 2018-07-20 2019-07-11 Ｓｌ－ｈｄｒ２形式の中間ダイナミックレンジビデオ信号を処理する方法及び装置 Active JP7483634B2 (ja)

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EP18305993.0 2018-07-20
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

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JP2021530884A JP2021530884A (ja) 2021-11-11
JP2021530884A5 JP2021530884A5 (https=) 2022-07-15
JPWO2020018331A5 JPWO2020018331A5 (https=) 2022-07-15
JP7483634B2 true JP7483634B2 (ja) 2024-05-15

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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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CA3188511C (en) * 2020-07-01 2025-05-20 Dolby Laboratories Licensing Corporation DISTRIBUTION OF HIGH DYNAMIC RANGE IMAGES IN A MIXED-CAPACITY PLAYBACK SYSTEM
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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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
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WO2015008683A1 (ja) 2013-07-19 2015-01-22 ソニー株式会社 ファイル生成装置、ファイル生成方法、ファイル再生装置、及び、ファイル再生方法
JP2017528971A (ja) 2014-08-08 2017-09-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｈｄｒ画像をエンコードする方法及び装置

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Publication number Publication date
WO2020016331A1 (en) 2020-01-23
IL280223B1 (en) 2023-10-01
IL280223A (en) 2021-03-01
US11388447B2 (en) 2022-07-12
US11902595B2 (en) 2024-02-13
CN112400324A (zh) 2021-02-23
CN112400324B (zh) 2024-10-15
JP2021530884A (ja) 2021-11-11
WO2020018331A1 (en) 2020-01-23
US20210266608A1 (en) 2021-08-26
KR20210028654A (ko) 2021-03-12
EP3824633A1 (en) 2021-05-26
KR102858155B1 (ko) 2025-09-11
US20220368954A1 (en) 2022-11-17
IL280223B2 (en) 2024-02-01

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