WO2017164546A3 - 컬러센서와 엘이디를 이용한 플래시 사진 촬영의 화질 보정 장치 및 그 방법 - Google Patents

컬러센서와 엘이디를 이용한 플래시 사진 촬영의 화질 보정 장치 및 그 방법 Download PDF

Info

Publication number
WO2017164546A3
WO2017164546A3 PCT/KR2017/002523 KR2017002523W WO2017164546A3 WO 2017164546 A3 WO2017164546 A3 WO 2017164546A3 KR 2017002523 W KR2017002523 W KR 2017002523W WO 2017164546 A3 WO2017164546 A3 WO 2017164546A3
Authority
WO
WIPO (PCT)
Prior art keywords
cct
color sensor
image quality
led
method therefor
Prior art date
Application number
PCT/KR2017/002523
Other languages
English (en)
French (fr)
Other versions
WO2017164546A2 (ko
Inventor
김성재
정한별
이동철
김경훈
Original Assignee
주식회사 프리미스
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 주식회사 프리미스 filed Critical 주식회사 프리미스
Publication of WO2017164546A2 publication Critical patent/WO2017164546A2/ko
Publication of WO2017164546A3 publication Critical patent/WO2017164546A3/ko

Links

Classifications

    • 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
    • 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
    • H04N23/62—Control of parameters via user interfaces
    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • 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
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control

Abstract

본 발명은 싱글 엘이디와 컬러센서를 이용하여 화이트 밸런스의 이득을 산출하는 기술적 사상에 관한 것으로서, 일측에 따른 화질 보정 장치는 주변 광에 대한 상관 색온도(CCT, correlated color temperature)를 측정하는 컬러센서, 피사체와의 거리 값을 측정하는 거리 추정부, 상기 측정된 상관 색온도(CCT, correlated color temperature), 상기 측정된 거리 값, 및 싱글 엘이디의 상관 색온도(CCT, correlated color temperature)를 이용하여 메인 플래시에서의 상관 색온도(CCT, correlated color temperature)를 예측하는 예측부, 및 상기 예측된 상관 색온도(CCT, correlated color temperature)를 위한 색상 조절 이득을 추출하는 이득 추출부를 포함한다.
PCT/KR2017/002523 2016-03-25 2017-03-08 컬러센서와 엘이디를 이용한 플래시 사진 촬영의 화질 보정 장치 및 그 방법 WO2017164546A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160036274A KR101740857B1 (ko) 2016-03-25 2016-03-25 컬러센서와 엘이디를 이용한 플래시 사진 촬영의 화질 보정 장치 및 그 방법
KR10-2016-0036274 2016-03-25

Publications (2)

Publication Number Publication Date
WO2017164546A2 WO2017164546A2 (ko) 2017-09-28
WO2017164546A3 true WO2017164546A3 (ko) 2018-08-02

Family

ID=59053693

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/002523 WO2017164546A2 (ko) 2016-03-25 2017-03-08 컬러센서와 엘이디를 이용한 플래시 사진 촬영의 화질 보정 장치 및 그 방법

Country Status (2)

Country Link
KR (1) KR101740857B1 (ko)
WO (1) WO2017164546A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10976886B2 (en) 2017-06-23 2021-04-13 Samsung Electronics Co., Ltd. Display apparatus and displaying method thereof
CN109842763A (zh) * 2017-11-29 2019-06-04 深圳市海洋王照明工程有限公司 一种自动补光方法、系统及摄像机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000350231A (ja) * 1999-06-02 2000-12-15 Olympus Optical Co Ltd 映像信号処理装置
JP2001054121A (ja) * 1999-08-12 2001-02-23 Nippon Hoso Kyokai <Nhk> 色温度補正装置
JP3339069B2 (ja) * 1992-08-04 2002-10-28 ソニー株式会社 光送信器
JP2008236032A (ja) * 2007-03-16 2008-10-02 Fujifilm Corp 撮影装置
JP2010102208A (ja) * 2008-10-27 2010-05-06 Citizen Electronics Co Ltd 撮影用補助光源装置
JP2011232461A (ja) * 2010-04-26 2011-11-17 Canon Inc ストロボ装置、撮像装置、カメラシステム、到達距離導出方法および到達距離導出プログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004274492A (ja) 2003-03-10 2004-09-30 Mitsubishi Electric Corp 照明一体型撮像装置および携帯機器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3339069B2 (ja) * 1992-08-04 2002-10-28 ソニー株式会社 光送信器
JP2000350231A (ja) * 1999-06-02 2000-12-15 Olympus Optical Co Ltd 映像信号処理装置
JP2001054121A (ja) * 1999-08-12 2001-02-23 Nippon Hoso Kyokai <Nhk> 色温度補正装置
JP2008236032A (ja) * 2007-03-16 2008-10-02 Fujifilm Corp 撮影装置
JP2010102208A (ja) * 2008-10-27 2010-05-06 Citizen Electronics Co Ltd 撮影用補助光源装置
JP2011232461A (ja) * 2010-04-26 2011-11-17 Canon Inc ストロボ装置、撮像装置、カメラシステム、到達距離導出方法および到達距離導出プログラム

Also Published As

Publication number Publication date
WO2017164546A2 (ko) 2017-09-28
KR101740857B1 (ko) 2017-05-29

Similar Documents

Publication Publication Date Title
WO2019014147A3 (en) TECHNIQUES FOR CREATING CHARACTERIZATION MATRICES FOR REFLECTANCE, LIGHTING OR SENSOR RESPONSE
EP2991340A3 (en) Image-capturing method and image-capturing device
JP2014033276A5 (ko)
WO2018025115A3 (en) Method and system for calibrating components of an inertial measurement unit (imu) using scene-captured data
WO2011137731A3 (zh) 终端设备中的发光器件控制方法、装置及终端设备
WO2016087402A3 (de) Verfahren zur kalibrierung eines spektralradiometers
TW200420118A (en) Device and method for estimating light source, image pickup device and image processing method
JP2017503167A5 (ja) 分析装置
WO2009075185A1 (ja) ホワイトバランス調整装置及びホワイトバランス調整方法
MX2014002578A (es) Biosensor optico con una pluralidad de regiones sensoras.
WO2015016461A3 (ko) 교통표지판 인식을 위한 차량용 영상인식시스템
JP2006217082A5 (ko)
EP2811730A3 (en) Test chart used for calibration in image forming apparatus
TW200627048A (en) White balance method
JP2016194456A5 (ko)
MX2016016867A (es) Metodo de codificacion de video inter-capa para compensar diferencia de luminancia y dispositivo para ello, y metodo de decodificacion de video y dispositivo para ello.
EP2286713A4 (en) SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING PROGRAM
JP2020525772A5 (ko)
WO2015195515A3 (en) System and method for determining x-ray exposure parameters
WO2017164546A3 (ko) 컬러센서와 엘이디를 이용한 플래시 사진 촬영의 화질 보정 장치 및 그 방법
JP2010074244A5 (ko)
WO2013009058A3 (en) Apparatus and method for controlling high lamp of vehicle
TW201613337A (en) Method for selecting metering mode and image capturing device thereof
JP2012005057A5 (ko)
JP2013157904A5 (ko)

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17770517

Country of ref document: EP

Kind code of ref document: A2

122 Ep: pct application non-entry in european phase

Ref document number: 17770517

Country of ref document: EP

Kind code of ref document: A2