JP7453214B2 - マルチレンジｈｄｒビデオコード化 - Google Patents

マルチレンジｈｄｒビデオコード化 Download PDF

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JP7453214B2
JP7453214B2 JP2021512495A JP2021512495A JP7453214B2 JP 7453214 B2 JP7453214 B2 JP 7453214B2 JP 2021512495 A JP2021512495 A JP 2021512495A JP 2021512495 A JP2021512495 A JP 2021512495A JP 7453214 B2 JP7453214 B2 JP 7453214B2
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image
luma
dynamic range
hdr
normalized
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Japanese (ja)
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JP2021536701A (ja
JP2021536701A5 (https=
JPWO2020048790A5 (https=
Inventor
ダー フルーテン レナトス ヨセフス バン
ルトガー ナイランド
ヨハネス ワイゼブランド ティヒラー
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Koninklijke Philips NV
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Koninklijke Philips NV
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Priority claimed from EP18192636.1A external-priority patent/EP3621307A1/en
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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
    • H04N19/10—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
    • H04N19/90—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

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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)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Devices (AREA)
  • Processing Of Color Television Signals (AREA)
JP2021512495A 2018-09-05 2019-08-22 マルチレンジｈｄｒビデオコード化 Active JP7453214B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP18192636.1A EP3621307A1 (en) 2018-09-05 2018-09-05 Multi-range hdr video coding
EP18192636.1 2018-09-05
EP19176732 2019-05-27
EP19176732.6 2019-05-27
EP19187932.9 2019-07-23
EP19187932 2019-07-23
PCT/EP2019/072536 WO2020048790A1 (en) 2018-09-05 2019-08-22 Multi-range hdr video coding

Publications (4)

Publication Number Publication Date
JP2021536701A JP2021536701A (ja) 2021-12-27
JP2021536701A5 JP2021536701A5 (https=) 2022-08-26
JPWO2020048790A5 JPWO2020048790A5 (https=) 2022-08-26
JP7453214B2 true JP7453214B2 (ja) 2024-03-19

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Family Applications (1)

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JP2021512495A Active JP7453214B2 (ja) 2018-09-05 2019-08-22 マルチレンジｈｄｒビデオコード化

Country Status (12)

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US (1) US11272195B2 (https=)
EP (1) EP3847819B1 (https=)
JP (1) JP7453214B2 (https=)
KR (1) KR102942989B1 (https=)
CN (1) CN112640471B (https=)
BR (1) BR112021002187A2 (https=)
CA (1) CA3111150A1 (https=)
CO (1) CO2021002964A2 (https=)
DE (1) DE112019004456T5 (https=)
MX (1) MX2021001378A (https=)
SG (1) SG11202100329VA (https=)
WO (1) WO2020048790A1 (https=)

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* Cited by examiner, † Cited by third party
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EP3764346A1 (en) * 2019-07-09 2021-01-13 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images
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
US12549766B2 (en) 2021-06-01 2026-02-10 Dolby Laboratories Licensing Corporation Rotation-enabled high dynamic range video encoding
TWI788983B (zh) * 2021-08-30 2023-01-01 瑞昱半導體股份有限公司 視訊訊號處理裝置與方法
CN113870769B (zh) * 2021-09-23 2023-03-21 深圳市艾比森光电股份有限公司 显示屏系统的数据处理方法和系统
CN113822826B (zh) * 2021-11-25 2022-02-11 江苏游隼微电子有限公司 一种低照度图像亮度增强方法
EP4187480A1 (en) * 2021-11-26 2023-05-31 Koninklijke Philips N.V. Optimizing the displaying of hdr images
KR102564447B1 (ko) * 2021-11-30 2023-08-08 엘지전자 주식회사 디스플레이 장치
US12299936B2 (en) * 2022-02-28 2025-05-13 Avid Technology, Inc. Low-bitrate encoding of high dynamic range content
US20240357135A1 (en) * 2023-04-21 2024-10-24 Electronics And Telecommunications Research Institute Method for encoding/decoding video and recording medium storing the method for encoding video
WO2025078174A1 (en) * 2023-10-10 2025-04-17 Interdigital Ce Patent Holdings, Sas Correction of sdr data in inverse tone mapping to improve hdr data in sl-hdr1 postproc
EP4636683A1 (en) 2024-04-17 2025-10-22 Koninklijke Philips N.V. Improved luma and chroma mapping for images
CN120512544B (zh) * 2025-07-21 2025-09-19 杭州肉肯肉比比科技有限公司 一种体育赛事直播的多媒体内容智能感知及关联的方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140002479A1 (en) 2011-03-24 2014-01-02 Koninklijke Philips N.V. Apparatuses and methods for analyzing image gradings
US20170180759A1 (en) 2014-08-08 2017-06-22 Koninklijke Philips N.V. Methods and apparatuses for encoding hdr images
WO2020016331A1 (en) 2018-07-20 2020-01-23 Thomson Licensing Method and apparatus for processing a medium dynamic range video signal in sl-hdr2 format

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Publication number Priority date Publication date Assignee Title
US9754629B2 (en) 2010-03-03 2017-09-05 Koninklijke Philips N.V. Methods and apparatuses for processing or defining luminance/color regimes
US9595297B2 (en) 2010-03-03 2017-03-14 Koninklijke Philips N.V. Apparatuses and methods for defining color regimes
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
CN107005716B (zh) * 2014-10-10 2020-06-23 皇家飞利浦有限公司 图像编码的方法、图像解码的方法、图像编码器、图像解码器以及显示装置
EP3119088A1 (en) * 2015-07-16 2017-01-18 Thomson Licensing Method and device for encoding an image, method and device for decoding an image
EP3430806B1 (en) * 2016-03-18 2023-06-07 Koninklijke Philips N.V. Encoding and decoding hdr videos
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140002479A1 (en) 2011-03-24 2014-01-02 Koninklijke Philips N.V. Apparatuses and methods for analyzing image gradings
JP2014518024A (ja) 2011-03-24 2014-07-24 コーニンクレッカ フィリップス エヌ ヴェ イメージ・グレーディングを分析するための装置及び方法
US20170180759A1 (en) 2014-08-08 2017-06-22 Koninklijke Philips N.V. Methods and apparatuses for encoding hdr images
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
WO2020016331A1 (en) 2018-07-20 2020-01-23 Thomson Licensing Method and apparatus for processing a medium dynamic range video signal in sl-hdr2 format
JP2021530884A (ja) 2018-07-20 2021-11-11 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 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

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Publication number Publication date
EP3847819B1 (en) 2025-04-23
WO2020048790A1 (en) 2020-03-12
US20210360266A1 (en) 2021-11-18
JP2021536701A (ja) 2021-12-27
CA3111150A1 (en) 2020-03-12
EP3847819C0 (en) 2025-04-23
SG11202100329VA (en) 2021-02-25
DE112019004456T5 (de) 2021-06-02
US11272195B2 (en) 2022-03-08
CN112640471A (zh) 2021-04-09
EP3847819A1 (en) 2021-07-14
KR20210055686A (ko) 2021-05-17
MX2021001378A (es) 2021-04-19
BR112021002187A2 (pt) 2021-05-04
CN112640471B (zh) 2024-04-05
CO2021002964A2 (es) 2021-05-10
KR102942989B1 (ko) 2026-03-23

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