JP6619888B2 - Ｈｄｒビデオの符号化及び復号化 - Google Patents

Ｈｄｒビデオの符号化及び復号化 Download PDF

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JP6619888B2
JP6619888B2 JP2018538891A JP2018538891A JP6619888B2 JP 6619888 B2 JP6619888 B2 JP 6619888B2 JP 2018538891 A JP2018538891 A JP 2018538891A JP 2018538891 A JP2018538891 A JP 2018538891A JP 6619888 B2 JP6619888 B2 JP 6619888B2
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dynamic range
value
image
pixel
luma
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JP2019503623A (ja
JP2019503623A5 (https=
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ダー フルーテン レナトス ヨセフス バン
ダー フルーテン レナトス ヨセフス バン
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Koninklijke Philips NV
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/67—Circuits for processing colour signals for matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
JP2018538891A 2016-01-28 2017-01-27 Ｈｄｒビデオの符号化及び復号化 Active JP6619888B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16153061 2016-01-28
EP16153061.3 2016-01-28
PCT/EP2017/051852 WO2017129793A1 (en) 2016-01-28 2017-01-27 Encoding and decoding hdr videos

Publications (3)

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JP2019503623A JP2019503623A (ja) 2019-02-07
JP2019503623A5 JP2019503623A5 (https=) 2019-07-18
JP6619888B2 true JP6619888B2 (ja) 2019-12-11

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US (1) US10728560B2 (https=)
EP (1) EP3409015B1 (https=)
JP (1) JP6619888B2 (https=)
CN (1) CN108605125B (https=)
WO (1) WO2017129793A1 (https=)

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EP3244616A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions
JP6852411B2 (ja) * 2017-01-19 2021-03-31 ソニー株式会社 映像信号処理装置、映像信号処理方法およびプログラム
US10574959B2 (en) * 2017-07-05 2020-02-25 Qualcomm Incorporated Color remapping for non-4:4:4 format video content
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
EP3537697A1 (en) 2018-03-06 2019-09-11 Koninklijke Philips N.V. Versatile dynamic range conversion processing
US10609424B2 (en) * 2018-03-09 2020-03-31 Dolby Laboratories Licensing Corporation Single-layer progressive coding for supporting multi-capability HDR composition
CN109274985B (zh) * 2018-10-12 2020-04-28 腾讯科技（深圳）有限公司 视频转码方法、装置、计算机设备和存储介质
EP4005208B1 (en) * 2019-07-30 2025-10-08 Dolby Laboratories Licensing Corporation Electro-optical transfer function conversion and signal legalization
CN115152212B (zh) 2020-02-19 2024-09-24 杜比实验室特许公司 图像处理中的联合前向和后向神经网络优化
CN115380525B (zh) * 2020-03-30 2025-12-02 字节跳动有限公司 图片标头中的高级别语法
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
US11715184B2 (en) * 2020-09-23 2023-08-01 Apple Inc. Backwards-compatible high dynamic range (HDR) images
JP7583926B2 (ja) 2020-11-19 2024-11-14 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 機械学習を基にしたピクチャコーディングにおけるクロマサブサンプリングフォーマット取り扱いのための方法
US11666823B1 (en) * 2021-06-29 2023-06-06 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
US11612812B1 (en) 2021-06-29 2023-03-28 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
US11617946B1 (en) 2021-06-29 2023-04-04 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
CN116777753A (zh) * 2022-03-08 2023-09-19 澜至电子科技（成都）有限公司 图像亮度动态范围转换方法和设备
US12340491B2 (en) 2022-04-21 2025-06-24 Dolby Laboratories Licensing Corporation Generating HDR image from corresponding camera raw and SDR images
CN115190313B (zh) * 2022-05-12 2026-01-16 上海壁仞科技股份有限公司 视频压缩方法、装置、电子设备和存储介质
US12615381B2 (en) 2022-09-02 2026-04-28 Tencent America LLC Cross component sample clipping
EP4387221A1 (en) * 2022-12-15 2024-06-19 Koninklijke Philips N.V. Image processing apparatus and image processing method
CN116684629A (zh) * 2023-07-12 2023-09-01 维沃移动通信有限公司 视频编码及解码方法、装置、电子设备及介质
CN121194075A (zh) * 2024-06-14 2025-12-23 荣耀终端股份有限公司 图像处理显示方法和相关装置
CN120281916B (zh) * 2025-06-10 2025-08-01 邦彦技术股份有限公司 一种hdr10图像分层编解码方法、装置及存储介质

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Publication number Publication date
JP2019503623A (ja) 2019-02-07
EP3409015B1 (en) 2019-09-25
CN108605125B (zh) 2021-05-25
CN108605125A (zh) 2018-09-28
EP3409015A1 (en) 2018-12-05
US10728560B2 (en) 2020-07-28
WO2017129793A1 (en) 2017-08-03
US20190082186A1 (en) 2019-03-14

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