CN106796775B - 显示设备及控制该显示设备的方法 - Google Patents

显示设备及控制该显示设备的方法 Download PDF

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Publication number
CN106796775B
CN106796775B CN201580054198.4A CN201580054198A CN106796775B CN 106796775 B CN106796775 B CN 106796775B CN 201580054198 A CN201580054198 A CN 201580054198A CN 106796775 B CN106796775 B CN 106796775B
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China
Prior art keywords
image
luminance value
dynamic range
region
mapping function
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CN201580054198.4A
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English (en)
Chinese (zh)
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CN106796775A (zh
Inventor
韩升勳
李尚昱
徐贵原
金昌源
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to CN201911350815.1A priority Critical patent/CN110992914B/zh
Priority claimed from PCT/KR2015/010387 external-priority patent/WO2016056787A1/en
Publication of CN106796775A publication Critical patent/CN106796775A/zh
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Publication of CN106796775B publication Critical patent/CN106796775B/zh
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    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • 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
    • 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
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
CN201580054198.4A 2014-10-06 2015-10-01 显示设备及控制该显示设备的方法 Active CN106796775B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911350815.1A CN110992914B (zh) 2014-10-06 2015-10-01 显示设备及控制该显示设备的方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20140134135 2014-10-06
KR10-2014-0134135 2014-10-06
KR10-2015-0024271 2015-02-17
KR1020150024271A KR102308507B1 (ko) 2014-10-06 2015-02-17 디스플레이 장치 및 그 제어 방법
PCT/KR2015/010387 WO2016056787A1 (en) 2014-10-06 2015-10-01 Display device and method of controlling the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201911350815.1A Division CN110992914B (zh) 2014-10-06 2015-10-01 显示设备及控制该显示设备的方法

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CN106796775A CN106796775A (zh) 2017-05-31
CN106796775B true CN106796775B (zh) 2020-01-17

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KR (1) KR102308507B1 (ko)
CN (1) CN106796775B (ko)

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* Cited by examiner, † Cited by third party
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KR102582643B1 (ko) * 2016-09-19 2023-10-05 삼성전자주식회사 디스플레이 장치 및 이의 영상 처리 방법
CN109923580B (zh) * 2016-11-04 2023-12-15 特利丹菲力尔有限责任公司 用于热视频的动态范围压缩
JP7167022B2 (ja) 2017-07-07 2022-11-08 株式会社半導体エネルギー研究所 表示システム、および表示システムの動作方法
US10735688B2 (en) 2017-07-13 2020-08-04 Samsung Electronics Co., Ltd. Electronics apparatus, display apparatus and control method thereof
KR102553764B1 (ko) * 2017-07-13 2023-07-10 삼성전자주식회사 전자 장치, 디스플레이 장치 및 그 제어 방법
KR102525546B1 (ko) * 2017-11-21 2023-04-26 삼성디스플레이 주식회사 영상 처리 방법 및 이를 수행하는 영상 처리 장치
CN108109180B (zh) * 2017-12-12 2020-10-02 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
CN108024104B (zh) * 2017-12-12 2020-02-28 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
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
KR102550846B1 (ko) * 2018-03-06 2023-07-05 삼성디스플레이 주식회사 이미지-적응 톤 맵핑 방법 및 이를 채용한 표시 장치
KR102465313B1 (ko) * 2018-03-08 2022-11-09 삼성디스플레이 주식회사 이미지-적응 톤 맵핑 방법 및 이를 채용한 표시 장치
CN108769804B (zh) * 2018-04-25 2020-12-15 杭州当虹科技股份有限公司 一种高动态范围视频的格式转换方法
KR20200101048A (ko) * 2019-02-19 2020-08-27 삼성전자주식회사 영상을 처리하는 전자 장치 및 그 영상 처리 방법
KR102661824B1 (ko) * 2019-03-26 2024-04-26 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치
CN110225253A (zh) * 2019-06-12 2019-09-10 杨勇 一种高动态范围图像处理方法及***
CN111754946B (zh) * 2020-07-03 2022-05-06 深圳Tcl新技术有限公司 画质优化方法、显示装置及计算机可读存储介质
US11849232B2 (en) 2020-11-03 2023-12-19 Samsung Electronics Co., Ltd. Integrated image sensor with internal feedback and operation method thereof
KR102375369B1 (ko) * 2020-11-26 2022-03-18 엘지전자 주식회사 톤 매핑 장치 및 그 방법
CN114051126B (zh) * 2021-12-06 2023-12-19 北京达佳互联信息技术有限公司 视频处理方法和视频处理装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040048790A (ko) * 2002-12-03 2004-06-10 삼성전자주식회사 휘도 보정장치
US20050117799A1 (en) * 2003-12-01 2005-06-02 Chiou-Shann Fuh Method and apparatus for transforming a high dynamic range image into a low dynamic range image
US8207931B2 (en) * 2007-05-31 2012-06-26 Hong Kong Applied Science and Technology Research Institute Company Limited Method of displaying a low dynamic range image in a high dynamic range
KR101007101B1 (ko) * 2009-01-07 2011-01-10 한양대학교 산학협력단 적응형 톤 매핑 장치 및 방법, 그리고 이를 이용한 영상 처리 시스템
KR101665132B1 (ko) * 2010-01-28 2016-10-11 엘지전자 주식회사 영상표시기기의 화질 개선 장치 및 방법
US8391598B2 (en) * 2011-01-05 2013-03-05 Aptina Imaging Corporation Methods for performing local tone mapping

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KR102308507B1 (ko) 2021-10-06
CN106796775A (zh) 2017-05-31
KR20160040981A (ko) 2016-04-15

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