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公开(公告)号：KR1020010073654A
公开(公告)日：2001-08-01
申请号：KR1020000002430
申请日：2000-01-19
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A device and a method for detecting illumination circumstances by using digital image are provided to gain the information about illumination circumstances, which are used for gaining the color digital image by using a color digital image input instrument. CONSTITUTION: In the device(20) and the method for detecting illumination circumstances by using digital image, storing instruments(21, 25), a color converting instrument(21), a color area generating instrument(22) and a color area judging instrument(23) are included. The storing instruments(21, 25) store the Lab color value and the color converting matrix. The color converting instrument(21) converts the input color digital image value into the Lab color value by using the color converting matrix. The color area generating instrument(22) composes the color area by using the Lab color value of the area representative color. The color area judging instrument(23) judges if the color area is extended or not and detects the illumination circumstances information by using the color area gained in the color area generating instrument(22).
Abstract translation: 目的：提供一种通过使用数字图像来检测照明环境的装置和方法，以获得关于通过使用彩色数字图像输入仪器获得彩色数字图像的照明环境信息。 构成：在装置（20）中，使用数字图像，存储器具（21,25），颜色转换装置（21），颜色区域生成装置（22）和颜色区域判断装置 （23）。 存储仪器（21,25）存储Lab颜色值和颜色转换矩阵。 颜色转换装置（21）通过使用颜色转换矩阵将输入彩色数字图像值转换成Lab颜色值。 颜色区域生成装置（22）通过使用区域代表颜色的Lab颜色值来构成颜色区域。 颜色区域判断仪器（23）判断颜色区域是否延长，并且通过使用在颜色区域生成装置（22）中获得的颜色区域来检测照明环境信息。
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公开(公告)号：KR100269256B1
公开(公告)日：2000-10-16
申请号：KR1019970046855
申请日：1997-09-11
Applicant: 한국전자통신연구원
IPC: G09G5/10
Abstract: PURPOSE: An automatic monitor correction method is provided to be capable of always keeping a monitor to a fixed standard state by comparing/ analyzing the voltage data measured with a sensor with the standard data and adjusting voltages of voltage supply devices of red, green, blue supplying the voltages to the electron guns of the monitor. CONSTITUTION: The sensor(50) measures voltages for three beams by the command of a processor(20) to send the measured voltages to the processor(20) together with the data of the color temp. state of the present monitor. The processor(20) compares the beforehand inputted data for the voltages of three beams in a standard white luminance state for the color temp. of the relevant monitor with the collected data, and judges whether or not the collected data exist within the range of the error of the standard data, and when out or the range, judges whether or not the voltage of the sensor data is lower than the voltage of the standard data, and when lower, instructs a controller to increase the voltages of the electron guns, and when higher, instructs to lower the voltages.
Abstract translation: 目的：提供一种自动监视器校正方法，通过将传感器测量的电压数据与标准数据进行比较/分析，并将红色，绿色，蓝色的电压供应装置的调整电压进行比较，可以始终将监视器保持在固定的标准状态 将电压提供给监视器的电子枪。 构成：传感器（50）通过处理器（20）的命令测量三个光束的电压，以将测量的电压与色温的数据一起发送到处理器（20）。 现状监视器的状态。 处理器（20）将用于色温的标准白色亮度状态下的三束电压的预先输入的数据进行比较。 并且判定收集的数据是否存在于标准数据的误差的范围内，并且当超出或者范围时，判断传感器数据的电压是否低于 标准数据的电压，当较低时，指示控制器增加电子枪的电压，并且当较高时，指示降低电压。
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Patent Agency Ranking
公开(公告)号：KR1020000031137A
公开(公告)日：2000-06-05
申请号：KR1019980047012
申请日：1998-11-03
Applicant: 한국전자통신연구원
IPC: G06F3/14
Abstract: PURPOSE: A color coordinates moving apparatus between a color display device and an output device and the method thereby are provided to compensate a color image discordance status between a color image display device and an output device with the moving rector considering an individually expressible color domain. CONSTITUTION: A color coordinates moving apparatus(20) is composed of a standard image conversion processor(21), a memory(22), a basic moving vector operation processor(24), a color coordinate moving processor(25) and an output image conversion processor(26). The standard image conversion processor(21) converts the R,G,B pixel values(11) of a display device into the L,C,H values of CIE(Commission International de I'Eclairage). The memory(22) stores each expressible color domain as the CIE L,C,H coordinates value. The basic moving vector operation processor(24) calculates a reference color coordinates moving vector. The color coordinates moving processor(25) moves each of the pixel values converted in the standard image conversion processor(21) to the CIE L,C,H coordinates. The output image conversion processor(26) converts the image moved in the color coordinates moving processor(25) into a CMY expression color space coordinates value.
Abstract translation: 目的：提供彩色显示装置与输出装置之间的色彩坐标移动装置及其方法，以便考虑到可单独表示的色域来补偿彩色图像显示装置与输出装置之间的彩色图像不一致状态。 构成：颜色坐标移动装置（20）由标准图像转换处理器（21），存储器（22），基本运动矢量运算处理器（24），色彩坐标移动处理器（25）和输出图像 转换处理器（26）。 标准图像转换处理器（21）将显示装置的R，G，B像素值（11）转换为CIE（Commission International de I'Eclairage）的L，C，H值。 存储器（22）将每个可表示的色域存储为CIE L，C，H坐标值。 基本运动矢量运算处理器（24）计算基准色坐标运动矢量。 颜色坐标移动处理器（25）将在标准图像转换处理器（21）中转换的每个像素值移动到CIE L，C，H坐标。 输出图像转换处理器（26）将在颜色坐标移动处理器（25）中移动的图像转换为CMY表达式颜色空间坐标值。
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公开(公告)号：KR1020000025938A
公开(公告)日：2000-05-06
申请号：KR1019980043241
申请日：1998-10-15
Applicant: 한국전자통신연구원
IPC: H04N1/04
CPC classification number: H04N1/6086 , H04N1/603 , H04N1/6088
Abstract: PURPOSE: A method for compensating colors and a device the same are provided to minimize metamerism, generated according to light, an observation angle, the quality of the material, as for a red color, a green color, a blue color which a color scanner generates. CONSTITUTION: A device for compensating colors to minimize metamerism of a color scanner comprises a color measurer for measuring a spectrum reflection value of a color sample, a metamerism minimizing color compensator, a color value converter and a storage unit. A method for compensating colors comprises the steps of: deciding a parameter for compensating colors to minimize metamerism, by using a red, green, blue color values of the color sample and the measured spectrum reflection value; converting the red, green, blue color value of a subject inputted through a color scanner into the spectrum reflection value, by using the decided parameter; selecting the converted parameter, and converting the converted spectrum reflection value into a standard color value, by using the selected parameter.
Abstract translation: 目的：提供一种用于补偿颜色的方法及其装置，以最小化根据光产生的同色异谱，观察角度，材料的质量，如红色，绿色，蓝色，彩色扫描仪 产生。 构成：用于补偿颜色以最小化彩色扫描仪的同色异谱的装置包括用于测量颜色样本的光谱反射值的色彩测量器，最小化色彩补偿器的同色异体，色值转换器和存储单元。 一种用于补偿颜色的方法包括以下步骤：通过使用颜色样本的红色，绿色，蓝色颜色值和所测量的光谱反射值，确定用于补偿颜色的参数以最小化同色异体; 通过使用所确定的参数将通过彩色扫描器输入的被摄体的红色，绿色，蓝色颜色值转换为光谱反射值; 选择转换的参数，并通过使用所选择的参数将转换的光谱反射值转换成标准色彩值。
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公开(公告)号：KR1020000019374A
公开(公告)日：2000-04-06
申请号：KR1019980037428
申请日：1998-09-10
Applicant: 한국전자통신연구원
IPC: H04N9/73
CPC classification number: H04N9/67
Abstract: PURPOSE: A measuring instrument and a method are provided to disposal a color which gives rise to a problem by finding a color region which color device is able to reproduce visually in advance. CONSTITUTION: A measuring instrument comprises an extracting unit(100) for extracting the color reproduction characteristic information of color device, an extracting unit(200) for extracting the color reproduction limiting region information of color device and a color reproduction region expression unit(300). The extracting unit for extracting the color reproduction characteristic information of color device calculates a reference white coordinate of color device, calculates a triple extreme value and a color coordinate on basis of the reference white coordinate and a triple extreme value and a color coordinate of a unique fundamental color of color device, and extracts a color reproduction sensitivity coefficient of each nozzle and color gun and convert it to color coordinate independence on the device. The extracting unit for extracting the color reproduction limiting region information of color device extracts maximum and minimum luminosity value which the device reproduces from the information of the first extracting unit, calculates a spherical coordinate, chroma and brightness according to user, and comprises a color reproduction width matrices and control its continuity. The color reproduction region expression unit after give discrimination information by converter spherical coordinate date to rectangular coordinates data by using the color reproduction width matrices, selects a color space coordinate which the user wants, visualizes the color reproduction width, and compares the color reproduction width information each other and stores them.
Abstract translation: 目的：提供一种测量仪器和方法，用于处理通过找到颜色设备能够预先在视觉上再现的颜色区域而引起问题的颜色。 构成：测量仪器包括用于提取彩色装置的色彩再现特性信息的提取单元（100），用于提取彩色装置的色彩再现限制区域信息的提取单元（200）和色彩再现区域表达单元（300） 。 用于提取颜色设备的色彩再现特性信息的提取单元计算彩色设备的参考白色坐标，基于参考白色坐标和三重极值和独特颜色坐标的颜色坐标来计算三重极值和颜色坐标 彩色设备的基本颜色，并提取每个喷嘴和彩色喷枪的色彩再现灵敏度系数，并将其转换为设备上的颜色坐标独立性。 用于提取彩色装置的色彩再现限制区域信息的提取单元从第一提取单元的信息中提取装置再现的最大和最小亮度值，根据用户计算球面坐标，色度和亮度，并且包括颜色再现 宽度矩阵并控制其连续性。 通过使用色彩再现宽度矩阵给出通过转换器球面坐标日期的识别信息到直角坐标数据之后的颜色再现区域表达单元，选择用户想要的颜色空间坐标，可视化颜色再现宽度，并且比较色彩再现宽度信息 彼此存储他们。
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公开(公告)号：KR1019990025293A
公开(公告)日：1999-04-06
申请号：KR1019970046855
申请日：1997-09-11
Applicant: 한국전자통신연구원
IPC: G09G5/10
Abstract: 본 발명은 전자총의 전압제어를 통한 모니터 자동 보정 장치 및 그 제어 방법에 관한 것으로서, 칼라 모니터의 적(Red), 녹(Green), 청(Blue)에 해당하는 각 전자총에 가해지는 전압을 주기적으로 제어하여 사용자가 모니터를 사용하고 있는 동안에도 모니터에 디스플레이 되는 백색 휘도를 자동으로 국제 표준 데이터에 맞게 조절하여 모니터의 상태를 항상 일정한 표준 상태로 유지시킴으로써, 모니터 보정을 할 수 있으며, 표준 데이터의 사용으로 모든 사용자가 똑같은 상태의 모니터를 사용할 수 있고, 이를 칼라 운영 소프트웨어와 함께 사용할 경우 모든 사용자에게 항상 일관된 칼라 영상을 제공하게 되는 효과를 가진다.
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公开(公告)号：KR1019990002526A
公开(公告)日：1999-01-15
申请号：KR1019970026149
申请日：1997-06-20
Applicant: 한국전자통신연구원
IPC: G06K7/10
Abstract: 본 발명은 스캐너의 실(True) 컬러 재생 특성 추출 및 최적 재생 방법에 관한 것으로서, 스캐너의 계측 환경을 구축하는 계측 환경 구축 단계와, 스캐너 상의 전반적인 색을 계측에 적합하도록 초기화하는 초기화 단계와, 상기 스캐너의 공간적 안정성을 테스트하는 공간적 안정성 테스트 단계와, 상기 스캐너의 시간적 안정성을 테스트하는 시간적 안정성 테스트 단계와, 공간적, 시간적으로 안정성이 검증된 스캐너의 모델을 생성하는 모델 데이터 계측 및 모델링 단계와, 상기 단계에서 생성된 모델을 스캐너에 제공된 다른 샘플에 적용시켜 최적화된 모델을 찾아내는 최적 모델 추출 단계와, 특정 스캐너에 가장 최적화되고 적합한 칼라 계수를 도출하는 칼라 매개변수 제안 단계로 구성되어, 스캐너가 인간의 시감 특성에 가장 적합하도록 색을 정확히 � ��생할 수 있는 시스템 및 최적 모델 계수를 제공한다.
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