TRANSFORMATION STRUCTURES FOR APPROXIMATING COLOR MATCHING FUNCTIONS
    171.
    发明申请
    TRANSFORMATION STRUCTURES FOR APPROXIMATING COLOR MATCHING FUNCTIONS 审中-公开
    用于近似颜色匹配函数的变换结构

    公开(公告)号:WO2004053438A1

    公开(公告)日:2004-06-24

    申请号:PCT/IB2003/005651

    申请日:2003-12-04

    Inventor: CHANG, Chin

    Abstract: RGB filter set (520) and color estimation performance for RGB LED color sensing (500) is provided. A criteria function describing an error between desired color matching functions and a spectral response of an RGB filter set (520) is constructed. RGB filter set (520) response characteristics based on the criteria function are then determined. Finally, color estimation parameters for substantially optimal color estimation (500) with the RGB filter set (520) are determined based upon the determined RGB filter set (520) response characteristics. Computer readable code for constructing a criteria function is provided. Computer readable code for determining RGB filter set (520) response characteristics is also provided. Finally, computer readable code for determining color estimation parameters is provided.

    Abstract translation: 提供RGB滤色镜组(520)和RGB LED颜色感测(500)的色彩估计性能。 构建描述所需颜色匹配函数与RGB滤波器组(520)的光谱响应之间的误差的标准函数。 然后确定基于标准函数的RGB滤波器组(520)响应特性。 最后,基于所确定的RGB滤波器组(520)响应特性来确定用于RGB滤波器组(520)的基本上最佳颜色估计(500)的颜色估计参数。 提供了用于构建标准函数的计算机可读代码。 还提供了用于确定RGB滤波器组(520)响应特性的计算机可读代码。 最后,提供了用于确定颜色估计参数的计算机可读代码。

    METHOD FOR MEASURING A LIGHTING CONDITION AND AN APPARATUS THEREOF
    172.
    发明申请
    METHOD FOR MEASURING A LIGHTING CONDITION AND AN APPARATUS THEREOF 审中-公开
    用于测量照明条件及其装置的方法

    公开(公告)号:WO01013355A2

    公开(公告)日:2001-02-22

    申请号:PCT/US2000/022735

    申请日:2000-08-18

    CPC classification number: G01J3/46 G01J3/462 G01J3/463 G01J3/465

    Abstract: A method, apparatus and computer-readable medium allows users to measure a lighting condition of an object. In one embodiment, at least one user visually compares colored materials against a displayed color sample. Users may adjust the color of the displayed color sample by changing corresponding attribute values until the displayed color sample appears to substantially match the colored material. Once users indicate that they have established a color match between a displayed color sample and a colored material, the spectral irradiance value of the substantially matched color sample is calculated. The spectral irradiance value represents a measurement of the lighting condition in a particular room.

    Abstract translation: 方法,装置和计算机可读介质允许用户测量物体的照明状况。 在一个实施例中,至少一个用户将彩色材料与显示的颜色样本进行视觉上比较。 用户可以通过改变对应的属性值来调整显示颜色样本的颜色,直到所显示的颜色样本看起来与色材基本匹配。 一旦用户指示已经在所显示的颜色样本和着色材料之间建立了颜色匹配,则计算基本匹配的颜色样本的光谱辐照度值。 光谱辐照值表示特定房间中照明条件的测量。

    METHOD AND APPARATUS FOR MEASURING COLOR AND/OR COMPOSITION
    173.
    发明申请
    METHOD AND APPARATUS FOR MEASURING COLOR AND/OR COMPOSITION 审中-公开
    用于测量颜色和/或组成的方法和装置

    公开(公告)号:WO99030136A1

    公开(公告)日:1999-06-17

    申请号:PCT/FI1998/000961

    申请日:1998-12-10

    Abstract: The invention relates to a method and apparatus for determining the color and/or composition of a material. A sample of the material is illuminated with at least three illumination bands singly or in combination, said illumination bands collectively substantially spanning at least the visible range. The light reflected or transmitted by the sample is measured with at least four light detector elements responsive to light in wavelength bands which substantially span the visible range when the sample is illuminated. The measured reflected or transmitted light is compared to the light reflected or transmitted by a reference material of known apparent emissivity or transmissivity and the apparent emissivity or transmissivity of the sample is calculated therefrom.

    Abstract translation: 本发明涉及一种用于确定材料的颜色和/或组成的方法和装置。 材料的样品被单独或组合地用至少三个照明带照射,所述照明带基本上跨越至少可见的范围。 由样品反射或透射的光用至少四个光探测器元件进行测量,所述至少四个光探测器元件响应于当照射样品时基本跨越可见光范围的波长带。 将测量的反射或透射光与由已知表观发射率或透射率的参考材料反射或透射的光进行比较,并且由此计算样品的表观发射率或透射率。

    COLOR IDENTIFICATION SYSTEM, COLOR IDENTIFICATION METHOD, AND DISPLAY DEVICE
    180.
    发明公开
    COLOR IDENTIFICATION SYSTEM, COLOR IDENTIFICATION METHOD, AND DISPLAY DEVICE 审中-公开
    颜色识别系统,颜色识别方法和显示设备

    公开(公告)号:EP3300024A1

    公开(公告)日:2018-03-28

    申请号:EP15889434.5

    申请日:2015-10-18

    Inventor: LI, Hui

    Abstract: A color identifying system, a color identifying method and a display device are provided. The color identifying system comprises an image acquiring unit (1), a color analyzing unit (2) and an information output unit (3); the image acquiring unit (1) is configured to acquire an image of an object to be identified; the color analyzing unit (2) is configured to extract profiles of the pattern regions of the object to be identified, and analyze colors of the pattern regions, to determine overall color information of the object to be identified; and the information output unit (3) is configured to output the overall color information of the object to be identified. The color identifying system can help a color vision defective person to identify color of an object, which is greatly convenient to production and life of the color vision defective person, and thus significantly improving quality of life of the color vision defective person.

    Abstract translation: 提供了一种颜色识别系统,一种颜色识别方法和一种显示装置。 该颜色识别系统包括图像获取单元(1),颜色分析单元(2)和信息输出单元(3); 图像获取单元(1)用于获取待识别物体的图像; 所述颜色分析单元,用于提取待识别对象的图案区域的轮廓,并分析所述图案区域的颜色,以确定所述待识别对象的整体颜色信息; 信息输出单元(3)用于输出待识别物体的整体颜色信息。 该颜色识别系统可以帮助颜色视觉不良人识别物体的颜色,这对颜色视觉不良人的生产和生活来说非常方便,因此显着改善了颜色视觉不良人的生活质量。

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