PL4037311T3 - Sposób i aparat do przetwarzania sygnału wideo - Google Patents

Sposób i aparat do przetwarzania sygnału wideo

Info

Publication number
PL4037311T3
PL4037311T3 PL20877966.0T PL20877966T PL4037311T3 PL 4037311 T3 PL4037311 T3 PL 4037311T3 PL 20877966 T PL20877966 T PL 20877966T PL 4037311 T3 PL4037311 T3 PL 4037311T3
Authority
PL
Poland
Prior art keywords
signal processing
video signal
processing method
video
signal
Prior art date
Application number
PL20877966.0T
Other languages
English (en)
Inventor
Weiwei Xu
Quanhe YU
Hu Chen
Xiaodong Xu
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL4037311T3 publication Critical patent/PL4037311T3/pl

Links

Classifications

    • 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
    • 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
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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
    • 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
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
PL20877966.0T 2019-10-18 2020-09-14 Sposób i aparat do przetwarzania sygnału wideo PL4037311T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910999369.0A CN112689137B (zh) 2019-10-18 2019-10-18 一种视频信号处理方法及装置
PCT/CN2020/115029 WO2021073330A1 (zh) 2019-10-18 2020-09-14 一种视频信号处理方法及装置

Publications (1)

Publication Number Publication Date
PL4037311T3 true PL4037311T3 (pl) 2026-02-09

Family

ID=75445682

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20877966.0T PL4037311T3 (pl) 2019-10-18 2020-09-14 Sposób i aparat do przetwarzania sygnału wideo

Country Status (6)

Country Link
US (1) US12120473B2 (pl)
EP (1) EP4037311B1 (pl)
CN (3) CN112689137B (pl)
ES (1) ES3059958T3 (pl)
PL (1) PL4037311T3 (pl)
WO (1) WO2021073330A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113298726A (zh) * 2021-05-14 2021-08-24 漳州万利达科技有限公司 一种图像显示调整方法、装置、显示设备和存储介质
CN113824914B (zh) * 2021-08-12 2022-06-28 荣耀终端有限公司 视频处理方法、装置、电子设备和存储介质
CN114693567B (zh) * 2022-05-30 2022-09-20 深圳思谋信息科技有限公司 图像颜色调整方法、装置、计算机设备和存储介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423653B1 (en) * 1989-10-13 1997-08-06 Matsushita Electric Industrial Co., Ltd. Method and apparatus for compensating for color in color images
CN1989772A (zh) * 2004-07-20 2007-06-27 皇家飞利浦电子股份有限公司 色彩饱和度受控的彩色图像中对色彩最大值的保持
JP4393491B2 (ja) * 2006-09-12 2010-01-06 キヤノン株式会社 画像処理装置およびその制御方法
TW200847799A (en) * 2007-05-18 2008-12-01 Mstar Semiconductor Inc Image adjustment device and method thereof
JP5057884B2 (ja) * 2007-08-15 2012-10-24 株式会社ジャパンディスプレイイースト 表示装置
CN103493489B (zh) 2011-04-14 2016-10-19 杜比实验室特许公司 基于原色分级模型的图像预测
BR112015020009B1 (pt) * 2013-02-21 2023-02-07 Dolby Laboratories Licensing Corporation Gerenciamento de exibição para vídeo de alta gama dinâmica
US9613407B2 (en) * 2014-07-03 2017-04-04 Dolby Laboratories Licensing Corporation Display management for high dynamic range video
JP6362793B2 (ja) * 2015-01-19 2018-07-25 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイダイナミックレンジ映像のためのディスプレイマネジメント
JP6320440B2 (ja) 2015-08-04 2018-05-09 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイダイナミックレンジ信号のための信号再構成
KR102523505B1 (ko) * 2015-08-31 2023-04-18 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 역 톤 매핑을 위한 방법 및 장치
US10542296B2 (en) 2016-05-10 2020-01-21 Dolby Laboratories Licensing Corporation Chroma reshaping of HDR video signals
WO2017196869A1 (en) 2016-05-10 2017-11-16 Dolby Laboratories Licensing Corporation Chroma reshaping of hdr video signals
CN108090879B (zh) * 2017-12-12 2020-11-10 上海顺久电子科技有限公司 一种对输入的高动态范围图像进行处理的方法和显示设备
CN110691227B (zh) * 2018-07-05 2024-04-09 华为技术有限公司 一种视频信号处理方法及装置
CN110691277B (zh) * 2018-07-05 2024-03-05 华为技术有限公司 视频信号的处理方法及装置
CN108986769B (zh) * 2018-09-05 2020-01-14 成都索贝数码科技股份有限公司 一种低于Rec.2020色域显示设备最大化还原Rec.2020色域内容的方法

Also Published As

Publication number Publication date
EP4037311A4 (en) 2022-12-07
EP4037311B1 (en) 2025-11-05
CN112689137B (zh) 2022-05-10
ES3059958T3 (en) 2026-03-24
CN115052137A (zh) 2022-09-13
EP4037311C0 (en) 2025-11-05
CN115052137B (zh) 2023-09-26
US20220239880A1 (en) 2022-07-28
EP4037311A1 (en) 2022-08-03
US12120473B2 (en) 2024-10-15
CN114556910A (zh) 2022-05-27
WO2021073330A1 (zh) 2021-04-22
CN114556910B (zh) 2023-06-06
CN112689137A (zh) 2021-04-20

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