HK1247369A1 - 圖像處理設備和圖像處理方法 - Google Patents

圖像處理設備和圖像處理方法

Info

Publication number
HK1247369A1
HK1247369A1 HK18106869.5A HK18106869A HK1247369A1 HK 1247369 A1 HK1247369 A1 HK 1247369A1 HK 18106869 A HK18106869 A HK 18106869A HK 1247369 A1 HK1247369 A1 HK 1247369A1
Authority
HK
Hong Kong
Prior art keywords
iamge
image processing
processing device
processing method
image
Prior art date
Application number
HK18106869.5A
Other languages
English (en)
Inventor
Toshiya Hamada
Kenichi Kanai
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of HK1247369A1 publication Critical patent/HK1247369A1/zh

Links

Classifications

    • 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
    • H04N5/202—Gamma control
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • 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
    • H04N19/70—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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Processing Of Color Television Signals (AREA)
HK18106869.5A 2015-09-25 2018-05-25 圖像處理設備和圖像處理方法 HK1247369A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015188348 2015-09-25
PCT/JP2016/072691 WO2017051612A1 (ja) 2015-09-25 2016-08-02 画像処理装置及び画像処理方法

Publications (1)

Publication Number Publication Date
HK1247369A1 true HK1247369A1 (zh) 2018-09-21

Family

ID=58385969

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18106869.5A HK1247369A1 (zh) 2015-09-25 2018-05-25 圖像處理設備和圖像處理方法

Country Status (10)

Country Link
US (1) US10638023B2 (zh)
EP (1) EP3355300B1 (zh)
JP (1) JP6825568B2 (zh)
CN (1) CN108028036B (zh)
AU (1) AU2016326942B2 (zh)
CA (1) CA2999098A1 (zh)
HK (1) HK1247369A1 (zh)
MX (1) MX2018003360A (zh)
TW (1) TWI704551B (zh)
WO (1) WO2017051612A1 (zh)

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JP6860415B2 (ja) * 2017-05-15 2021-04-14 日本放送協会 映像信号変換装置、ダイナミックレンジ変換装置およびそれらのプログラム
JP2019041329A (ja) * 2017-08-28 2019-03-14 シャープ株式会社 映像処理装置、表示装置、映像処理方法、制御プログラム、および記録媒体
US10600163B2 (en) 2017-11-22 2020-03-24 Interdigital Vc Holdings, Inc. Method and device for reconstructing a display adapted HDR image
JP6821269B2 (ja) 2017-12-05 2021-01-27 株式会社ソニー・インタラクティブエンタテインメント 画像処理装置および画像処理方法
JP7045916B2 (ja) * 2018-04-20 2022-04-01 日本放送協会 映像輝度変換装置およびそのプログラム
US10917583B2 (en) * 2018-04-27 2021-02-09 Apple Inc. Standard and high dynamic range display systems and methods for high dynamic range displays
US20200045341A1 (en) * 2018-07-31 2020-02-06 Ati Technologies Ulc Effective electro-optical transfer function encoding for limited luminance range displays
KR20200032584A (ko) 2018-09-18 2020-03-26 엘지전자 주식회사 영상표시장치
EP3672254A1 (en) 2018-12-21 2020-06-24 InterDigital VC Holdings, Inc. Decoding an image
US10964289B2 (en) * 2019-07-25 2021-03-30 Google Llc OLED display with different spatial gamma
JP7370762B2 (ja) * 2019-08-20 2023-10-30 キヤノン株式会社 撮像装置およびその制御方法
CN115946632B (zh) * 2023-01-10 2023-08-18 润芯微科技(江苏)有限公司 一种多屏显示的中控娱乐系统及显示方法

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US7590299B2 (en) * 2004-06-10 2009-09-15 Samsung Electronics Co., Ltd. Increasing gamma accuracy in quantized systems
JP2006215756A (ja) * 2005-02-02 2006-08-17 Dainippon Ink & Chem Inc 画像処理装置および画像処理方法ならびにそのプログラム
JP2007163979A (ja) 2005-12-15 2007-06-28 Fujifilm Corp プロファイル作成装置、プロファイル作成プログラム、および画像出力装置
KR100748333B1 (ko) * 2006-11-30 2007-08-09 삼성에스디아이 주식회사 플라즈마 표시 패널의 구동장치 및 그 구동방법
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KR101330396B1 (ko) * 2010-06-25 2013-11-15 엘지디스플레이 주식회사 표시장치와 그의 콘트라스트 향상 방법
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JP6368365B2 (ja) * 2013-07-18 2018-08-01 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｈｄｒイメージの符号化のためのコードマッピング関数を作成するための方法及び装置、並びに、かかる符号化イメージの使用のための方法及び装置
KR101477505B1 (ko) * 2013-12-23 2015-01-07 이동현 하이 다이나믹 레인지 영상 형성 방법
CN104935911B (zh) * 2014-03-18 2017-07-21 华为技术有限公司 一种高动态范围图像合成的方法及装置
EP3330959A4 (en) * 2015-07-31 2019-07-17 Sony Corporation VIDEO SIGNAL PROCESSING DEVICE, METHOD FOR PROCESSING A VIDEO SIGNAL AND DISPLAY DEVICE

Also Published As

Publication number Publication date
US10638023B2 (en) 2020-04-28
AU2016326942B2 (en) 2019-10-10
MX2018003360A (es) 2018-05-30
EP3355300A1 (en) 2018-08-01
JP6825568B2 (ja) 2021-02-03
TW201721627A (zh) 2017-06-16
CN108028036B (zh) 2021-01-29
CA2999098A1 (en) 2017-03-30
JPWO2017051612A1 (ja) 2018-08-30
EP3355300B1 (en) 2021-09-29
AU2016326942A1 (en) 2018-03-15
WO2017051612A1 (ja) 2017-03-30
CN108028036A (zh) 2018-05-11
TWI704551B (zh) 2020-09-11
US20190045091A1 (en) 2019-02-07
EP3355300A4 (en) 2019-06-19

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