KR20190109406A - 영상 신호 처리 장치, 영상 신호 처리 방법, 및 다이나믹 레인지 압축용 프로그램 - Google Patents

영상 신호 처리 장치, 영상 신호 처리 방법, 및 다이나믹 레인지 압축용 프로그램 Download PDF

Info

Publication number
KR20190109406A
KR20190109406A KR1020197020501A KR20197020501A KR20190109406A KR 20190109406 A KR20190109406 A KR 20190109406A KR 1020197020501 A KR1020197020501 A KR 1020197020501A KR 20197020501 A KR20197020501 A KR 20197020501A KR 20190109406 A KR20190109406 A KR 20190109406A
Authority
KR
South Korea
Prior art keywords
video signal
dynamic range
value
image
brightness
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1020197020501A
Other languages
English (en)
Korean (ko)
Inventor
히로아키 키쿠치
준 오누키
마사키 히로세
Original Assignee
소니 주식회사
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 소니 주식회사 filed Critical 소니 주식회사
Publication of KR20190109406A publication Critical patent/KR20190109406A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H04N5/23232—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
    • 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]
    • G06T5/008—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • 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
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • 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
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • 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
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • 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
    • 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
    • H04N5/23203—
    • 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
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10068—Endoscopic 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
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • 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
    • 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
    • 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
    • G09G2320/0238—Improving the black level
    • 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
    • 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
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
  • Studio Devices (AREA)
KR1020197020501A 2017-01-19 2017-12-28 영상 신호 처리 장치, 영상 신호 처리 방법, 및 다이나믹 레인지 압축용 프로그램 Withdrawn KR20190109406A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017007470A JP6852411B2 (ja) 2017-01-19 2017-01-19 映像信号処理装置、映像信号処理方法およびプログラム
JPJP-P-2017-007470 2017-01-19
PCT/JP2017/047179 WO2018135291A1 (en) 2017-01-19 2017-12-28 Video signal processing apparatus, video signal processing method, and program for dynamic range compression

Publications (1)

Publication Number Publication Date
KR20190109406A true KR20190109406A (ko) 2019-09-25

Family

ID=61017980

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197020501A Withdrawn KR20190109406A (ko) 2017-01-19 2017-12-28 영상 신호 처리 장치, 영상 신호 처리 방법, 및 다이나믹 레인지 압축용 프로그램

Country Status (6)

Country Link
US (1) US11403741B2 (enExample)
EP (1) EP3571662B1 (enExample)
JP (1) JP6852411B2 (enExample)
KR (1) KR20190109406A (enExample)
CN (1) CN110168605B (enExample)
WO (1) WO2018135291A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107800979B (zh) * 2017-10-23 2019-06-28 深圳看到科技有限公司 高动态范围视频拍摄方法及拍摄装置
JP7188440B2 (ja) * 2018-04-06 2022-12-13 ソニーグループ株式会社 画像処理装置、画像処理方法及び記録媒体
JP7344654B2 (ja) * 2019-03-07 2023-09-14 キヤノン株式会社 撮像装置及び再生装置及びそれらの制御方法及びプログラム
CN113392675B (zh) * 2020-03-12 2023-04-07 平湖莱顿光学仪器制造有限公司 一种呈现显微视频信息的方法与设备
WO2022245624A1 (en) * 2021-05-19 2022-11-24 Dolby Laboratories Licensing Corporation Display management with position-varying adaptivity to ambient light and/or non-display-originating surface light
US11734806B2 (en) 2021-11-24 2023-08-22 Roku, Inc. Dynamic tone mapping
JP2023143437A (ja) * 2022-03-25 2023-10-06 富士フイルム株式会社 制御装置、制御方法、及び制御プログラム
CN115547230B (zh) * 2022-11-23 2023-03-10 南京芯视元电子有限公司 视频数据显示处理方法、装置、微显示屏及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004222A1 (en) 2009-07-10 2011-01-13 Kamil Bal Pedicular screw system
JP2016195379A (ja) 2016-01-05 2016-11-17 ソニー株式会社 ビデオシステム、ビデオ処理方法、プログラム、カメラシステムおよびビデオコンバーター

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0258740B1 (en) * 1986-09-02 1995-07-19 Fuji Photo Film Co., Ltd. Method of and apparatus for processing an image with gradation correction of video signal
JP2003319933A (ja) * 2002-05-01 2003-11-11 Fuji Photo Film Co Ltd 画像表示システム
JP3801126B2 (ja) * 2002-09-25 2006-07-26 ソニー株式会社 撮像装置，撮像装置の画像出力方法，およびコンピュータプログラム
KR101030864B1 (ko) * 2003-09-11 2011-04-22 파나소닉 주식회사 시각 처리 장치, 시각 처리 방법, 시각 처리 프로그램, 집적 회로, 표시 장치, 촬영 장치 및 휴대 정보 단말
JP4736792B2 (ja) * 2004-12-27 2011-07-27 コニカミノルタホールディングス株式会社 撮像装置及びそれに用いる画像処理方法
US7881549B2 (en) * 2005-10-12 2011-02-01 Panasonic Corporaiton Visual processing device, display device, visual processing method, program, and integrated circuit
CN101371583B (zh) * 2006-01-23 2012-03-21 马普科技促进协会 编码/解码高动态范围图像的方法和设备
US8687087B2 (en) * 2006-08-29 2014-04-01 Csr Technology Inc. Digital camera with selectively increased dynamic range by control of parameters during image acquisition
JP2008305122A (ja) * 2007-06-07 2008-12-18 Sony Corp 画像処理装置、画像処理方法、およびプログラム
CN101836248B (zh) * 2007-10-26 2012-11-28 太阳诱电株式会社 影像显示装置及方法及嵌入其中的信号处理电路和液晶背光灯驱动装置
US8270759B2 (en) * 2008-06-16 2012-09-18 International Business Machines Corporation Transformation of a video image from a high dynamic range image to a low dynamic range image
WO2010105036A1 (en) * 2009-03-13 2010-09-16 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
KR101482542B1 (ko) * 2010-07-22 2015-01-14 돌비 레버러토리즈 라이쎈싱 코오포레이션 이미지 데이터와 디스플레이의 비디오 범위들 사이의 맵핑을 위한 시스템, 장치 및 방법들
JP5409577B2 (ja) * 2010-10-05 2014-02-05 株式会社ソニー・コンピュータエンタテインメント パノラマ画像生成装置およびパノラマ画像生成方法
GB2500835B (en) * 2010-12-10 2014-02-12 Ibm High-dynamic range video tone mapping
US8391598B2 (en) * 2011-01-05 2013-03-05 Aptina Imaging Corporation Methods for performing local tone mapping
TWI513327B (zh) * 2011-04-15 2015-12-11 Dolby Lab Licensing Corp 高動態範圍影像的編碼、解碼及表示
CN103918274B (zh) * 2011-11-01 2015-08-26 杜比实验室特许公司 对具有扩展动态范围的图像的分层编码中的自适应伪轮廓预防
JP2013118468A (ja) * 2011-12-02 2013-06-13 Sony Corp 画像処理装置および画像処理方法
US9516283B2 (en) * 2012-06-13 2016-12-06 Esight Corp. Apparatus and method for enhancing human visual performance in a head worn video system
WO2013186804A1 (ja) * 2012-06-11 2013-12-19 株式会社ソニー・コンピュータエンタテインメント 画像生成装置および画像生成方法
JP2014016670A (ja) * 2012-07-05 2014-01-30 Nikon Corp 画像処理装置及び画像処理プログラム
FR3003378A1 (fr) * 2013-03-12 2014-09-19 St Microelectronics Grenoble 2 Procede de mappage de tons
JP2014216975A (ja) * 2013-04-30 2014-11-17 ソニー株式会社 露光制御装置、撮像装置および露光制御方法
JP6131843B2 (ja) * 2013-11-28 2017-05-24 株式会社Ｊｖｃケンウッド デプス推定装置、デプス推定方法、デプス推定プログラム、及び画像処理装置
US9594488B2 (en) * 2013-12-12 2017-03-14 Google Inc. Interactive display of high dynamic range images
US9571838B2 (en) * 2013-12-27 2017-02-14 Sony Corporation Image processing apparatus and image processing method
US9445111B2 (en) * 2014-01-08 2016-09-13 Sony Corporation Image processing apparatus and image processing method
EP2922288A1 (en) * 2014-03-18 2015-09-23 Thomson Licensing Method for processing a video sequence, corresponding device, computer program and non-transitory computer-readable medium
PL3324629T3 (pl) * 2014-05-28 2019-11-29 Koninklijke Philips Nv Sposoby i urządzenia do kodowania obrazów hdr oraz sposoby i urządzenia do wykorzystania tak zakodowanych obrazów
KR102209563B1 (ko) * 2014-08-08 2021-02-02 코닌클리케 필립스 엔.브이. Hdr 이미지 인코딩 방법 및 장치
JP6356349B2 (ja) * 2014-10-10 2018-07-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ダイナミックレンジマッピングのための彩度処理仕様
US10136074B2 (en) * 2015-06-02 2018-11-20 Samsung Electronics Co., Ltd. Distribution-point-based adaptive tone mapping
US10007412B2 (en) * 2015-06-24 2018-06-26 Samsung Electronics Co., Ltd. Tone mastering system with creative intent metadata
US9741305B2 (en) * 2015-08-04 2017-08-22 Apple Inc. Devices and methods of adaptive dimming using local tone mapping
US10043251B2 (en) * 2015-10-09 2018-08-07 Stmicroelectronics Asia Pacific Pte Ltd Enhanced tone mapper for high dynamic range images and video
US10200701B2 (en) * 2015-10-14 2019-02-05 Qualcomm Incorporated HDR and WCG coding architecture with SDR backwards compatibility in a single bitstream for video coding
US9621767B1 (en) * 2015-11-24 2017-04-11 Intel Corporation Spatially adaptive tone mapping for display of high dynamic range (HDR) images
US10593028B2 (en) * 2015-12-03 2020-03-17 Samsung Electronics Co., Ltd. Method and apparatus for view-dependent tone mapping of virtual reality images
US10728560B2 (en) * 2016-01-28 2020-07-28 Koninklijke Philips N.V. Encoding and decoding HDR videos
CN108781246B (zh) * 2016-03-14 2021-05-28 皇家飞利浦有限公司 用于动态范围映射的饱和度处理指定
EP3220349A1 (en) * 2016-03-16 2017-09-20 Thomson Licensing Methods, apparatus, and systems for extended high dynamic range ("hdr") hdr to hdr tone mapping
GB2549696A (en) * 2016-04-13 2017-11-01 Sony Corp Image processing method and apparatus, integrated circuitry and recording medium
JP6822122B2 (ja) * 2016-12-19 2021-01-27 ソニー株式会社 画像処理装置、画像処理方法及びプログラム
EP3598733B1 (en) * 2017-03-15 2021-10-20 Sony Group Corporation Imaging device and video signal processing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004222A1 (en) 2009-07-10 2011-01-13 Kamil Bal Pedicular screw system
JP2016195379A (ja) 2016-01-05 2016-11-17 ソニー株式会社 ビデオシステム、ビデオ処理方法、プログラム、カメラシステムおよびビデオコンバーター

Also Published As

Publication number Publication date
EP3571662A1 (en) 2019-11-27
JP6852411B2 (ja) 2021-03-31
WO2018135291A1 (en) 2018-07-26
JP2018117276A (ja) 2018-07-26
US20200126197A1 (en) 2020-04-23
CN110168605B (zh) 2023-05-30
US11403741B2 (en) 2022-08-02
CN110168605A (zh) 2019-08-23
EP3571662B1 (en) 2024-03-06

Similar Documents

Publication Publication Date Title
CN110168605B (zh) 用于动态范围压缩的视频信号处理装置、视频信号处理方法和计算机可读介质
EP3534620B1 (en) Signal processing device and method, and program
US11729493B2 (en) Image capture apparatus and image capture method
US11729519B2 (en) Video signal processing apparatus, video signal processing method, and image-capturing apparatus
US11022859B2 (en) Light emission control apparatus, light emission control method, light emission apparatus, and imaging apparatus
WO2019187502A1 (ja) 画像処理装置と画像処理方法およびプログラム
US11910105B2 (en) Video processing using a blended tone curve characteristic
JP2019004978A (ja) 手術システムおよび手術用撮像装置
JP7230807B2 (ja) 信号処理装置、撮像装置、信号処理方法及びプログラム
WO2020084999A1 (ja) 画像処理装置、および画像処理方法、並びにプログラム
JPWO2018230510A1 (ja) 画像処理装置、画像処理方法および撮像システム
US11902692B2 (en) Video processing apparatus and video processing method
WO2020066972A1 (ja) 受信装置、および受信方法、並びに、画像処理システム
US11778325B2 (en) Image processing apparatus, image processing method, and image processing program

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20190712

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination