COLOUR RECIPE CALCULATING METHOD FOR MATT COLOUR STANDARDS
    31.
    发明申请
    COLOUR RECIPE CALCULATING METHOD FOR MATT COLOUR STANDARDS 有权
    颜色搭配计算颜色标准的计算方法

    公开(公告)号:US20140350895A1

    公开(公告)日:2014-11-27

    申请号:US14360926

    申请日:2012-11-14

    Abstract: The invention relates to a method for colour recipe calculation for matt colour standards with the steps: A) experimentally determining reflection spectra R(exp) of the colour standard, comprising a first reflection spectrum (SPIN) and a second reflection spectrum (SPEX), with an integrating sphere colour measurement instrument, wherein said first reflection spectrum (SPIN) is obtained at (A1) d/8°—geometry with the specular component included, and said second reflection spectrum (SPEX) is obtained at (A2) d/8°—geometry with the specular component excluded; B1) calculating a recipe for the matt colour standard based on the experimentally determined reflection spectrum R(exp) with the specular component included, which has been corrected for the specular component, or B2) comparing the experimentally determined reflection spectrum R(exp) with the specular component included, en which has been corrected for the specular component, with reflection spectra associated to colour recipes of a colour recipe database for glossy colour shades and identifying from said colour recipe database a stored reflection spectrum which comes closest to the experimentally determined reflection spectrum R(exp) of the matt colour standard, as well as the associated colour recipe; C) converting reflection spectra data of the experimentally determined reflection spectra (SPIN, SPEX) of the matt colour standard to gloss values, and D) converting the gloss values obtained to the amount of matting agent (MAA) with the assistance of previously prepared calibration curves for the available colorant system.

    Abstract translation: 本发明涉及一种用于无光彩色标准的颜色配方计算方法,其步骤为:A)通过实验测定包括第一反射光谱(SPIN)和第二反射光谱(SPEX)的彩色标准的反射光谱R(exp) 具有积分球颜色测量仪器,其中所述第一反射光谱(SPIN)在包含镜面分量的(A1)d / 8°几何处获得,并且所述第二反射光谱(SPEX)在(A2)d / 排除镜面成分的8°几何; B1)基于实验确定的反射光谱R(exp)计算无光色标准的配方,其中包括已经针对镜面反射分量校正的镜面反射光谱,或者B2)将实验确定的反射光谱R(exp)与 包括已经针对镜面反射成分校正的镜面成分,具有与用于光泽色调的颜色配方数据库的颜色配方相关联的反射光谱,并从所述颜色配方数据库识别最接近实验确定的反射的存储的反射光谱 无光色标准的光谱R(exp),以及相关的颜色配方; C)将无光彩色标准的实验确定的反射光谱(SPIN,SPEX)的反射光谱数据转换为光泽值,以及D)在预先制备的校准的帮助下将获得的光泽值转换成消光剂量(MAA) 可用着色剂系统的曲线。

    Web-based color selection system
    33.
    发明授权
    Web-based color selection system 有权
    基于网络的颜色选择系统

    公开(公告)号:US08849027B2

    公开(公告)日:2014-09-30

    申请号:US13342283

    申请日:2012-01-03

    Abstract: An apparatus includes a database having a plurality of digital color images and a neutral gray background value for each of the images; a processor configured to receive search criteria and to identify one or more of the digital color images meeting the search criteria; and a display configured to display at least one of the identified digital color images on a neutral gray background, wherein the brightness of the neutral gray background is determined by the neutral gray background value for the image being displayed. A method performed by the apparatus is also provided.

    Abstract translation: 一种装置包括具有多个数字彩色图像和每个图像的中性灰色背景值的数据库; 处理器,被配置为接收搜索准则并识别符合搜索条件的一个或多个数字彩色图像; 以及显示器,被配置为在中性灰色背景上显示所识别的数字彩色图像中的至少一个,其中中性灰色背景的亮度由正在显示的图像的中性灰色背景值确定。 还提供了由该装置执行的方法。

    System for distributing and controlling color reproduction at multiple sites
    34.
    发明授权
    System for distributing and controlling color reproduction at multiple sites 失效
    用于分布和控制多个站点色彩再现的系统

    公开(公告)号:US08760704B2

    公开(公告)日:2014-06-24

    申请号:US13796888

    申请日:2013-03-12

    Inventor: Richard A. Holub

    Abstract: The system provides for controlling color reproduction of input color image data in a network having nodes (or sites). The system distributes the input color image data from one of the nodes to other nodes, and provides data structures in the network. The system has means for providing color calibration data at each node characterizing output colors (colorants) of the rendering device of the node, and means for producing at each node, responsive to the color calibration data of the rendering device of the node, information for transforming the input color image data into output color image data at the rendering device of the node. The rendering device of each node renders a color reproduction responsive to the output color image data, wherein colors displayed in the reproduction at the rendering device of each node appear substantially the same within the output colors attainable by the rendering devices.

    Abstract translation: 该系统提供在具有节点(或站点)的网络中控制输入彩色图像数据的颜色再现。 系统将输入彩色图像数据从其中一个节点分配到其他节点,并在网络中提供数据结构。 该系统具有用于在表征节点的渲染设备的输出颜色(着色剂)的每个节点处提供颜色校准数据的装置,以及用于响应于节点的渲染设备的颜色校准数据在每个节点处产生的信息的装置, 将输入的彩色图像数据变换为节点的再现装置的输出彩色图像数据。 每个节点的渲染设备响应于输出彩色图像数据呈现颜色再现,其中在每个节点的渲染设备的再现中显示的颜色在渲染设备可以获得的输出颜色中显示为基本相同。

    HIGH ACCURACY IMAGING COLORIMETER BY SPECIAL DESIGNED PATTERN CLOSED-LOOP CALIBRATION ASSISTED BY SPECTROGRAPH
    36.
    发明申请
    HIGH ACCURACY IMAGING COLORIMETER BY SPECIAL DESIGNED PATTERN CLOSED-LOOP CALIBRATION ASSISTED BY SPECTROGRAPH 有权
    通过特殊设计图案的高精度成像色彩分析仪通过光谱学辅助的闭环校正

    公开(公告)号:US20140111807A1

    公开(公告)日:2014-04-24

    申请号:US14058055

    申请日:2013-10-18

    Abstract: This specification describes various embodiments that relate to methods for providing a wideband colorimeter that can include more accurate outputs. In one embodiment, a narrowband instrument, such as a spectrometer or spectrograph, can be used for calibration of a wideband colorimeter, so that more accurate outputs can be provided. In one embodiment, an optical test equipment, which consists of both a wideband colorimeter and a narrowband spectrograph, can be used for providing a more accurately calibrated wideband colorimeter. As an example, a spectra-camera, which is a hybrid system consisting of both a wideband colorimeter and a narrowband spectrograph, can be used for simultaneous testing by both the wideband colorimeter and the narrowband spectrograph. By doing simultaneous testing, accurate calibration of the wideband colorimeter can be achieved. This specification further describes a mathematical model to characterize a wideband three channel colorimeter with a narrowband multiple channel spectrometer.

    Abstract translation: 本说明书描述了涉及用于提供宽带色度计的方法的各种实施例,其可以包括更精确的输出。 在一个实施例中,诸如光谱仪或光谱仪的窄带仪器可以用于宽带色度计的校准,从而可以提供更精确的输出。 在一个实施例中,由宽带色度计和窄带光谱仪组成的光学测试设备可用于提供更准确校准的宽带色度计。 作为示例,作为由宽带色度计和窄带光谱仪组成的混合系统的光谱相机可以用于宽带色度计和窄带光谱仪的同时测试。 通过同时测试,可以实现宽带色度计的精确校准。 该说明书进一步描述了用窄带多通道光谱仪来表征宽带三通道色度计的数学模型。

    Optimal tint identifier/selector
    37.
    发明授权
    Optimal tint identifier/selector 有权
    最佳色调标识符/选择器

    公开(公告)号:US08692991B2

    公开(公告)日:2014-04-08

    申请号:US13365732

    申请日:2012-02-03

    CPC classification number: G01J3/462 G01J3/463

    Abstract: A method for determining a paint formulation includes: obtaining target color information for a target color, identifying a plurality of toners and corresponding concentrations of the toners in a paint formula that can be used to produce a paint having a color that is similar to the target color, and modifying the paint formula by removing one of the identified toners having a lowest concentration to produce a modified paint formula that can be used to produce a paint having a color that is similar to the target color, and determining if the modified paint formula meets user specified acceptance criteria. An apparatus that can be used to perform the method is also described.

    Abstract translation: 一种用于确定涂料配方的方法包括:获得目标颜色的目标颜色信息,在可用于生产具有类似于目标的颜色的涂料的涂料配方中识别多种调色剂和相应浓度的调色剂 通过去除具有最低浓度的所识别的调色剂之一来改变涂料配方,以产生可用于生产具有与目标颜色相似的颜色的涂料的改性涂料配方,以及确定改性涂料配方 符合用户指定的验收标准。 还描述了可以用于执行该方法的装置。

    METHOD AND APPARATUS FOR EVALUATING COLOR IN AN IMAGE
    38.
    发明申请
    METHOD AND APPARATUS FOR EVALUATING COLOR IN AN IMAGE 有权
    用于评估图像中颜色的方法和装置

    公开(公告)号:US20130322750A1

    公开(公告)日:2013-12-05

    申请号:US13962495

    申请日:2013-08-08

    Abstract: A method for evaluating a color of a sample includes acquiring a color calibrated swatch of the sample, the color calibrated swatch comprising a plurality of pixels, and comparing all pixels that are of a first color in a swatch of a standard to all of the plurality of pixels that are of a second color, wherein the second color is a color in the swatch of the sample that is most similar to the first color in the swatch of the standard.

    Abstract translation: 用于评估样本的颜色的方法包括获取样本的颜色校准样本,包括多个像素的颜色校准样本,以及将标准样本中的第一颜色的所有像素与所有多个像素 的第二颜色的像素,其中第二颜色是样品的样本中与样品的样本中的第一颜色最相似的颜色。

    Method for making overprint predictions
    39.
    发明授权
    Method for making overprint predictions 有权
    制作套印预测的方法

    公开(公告)号:US08593690B2

    公开(公告)日:2013-11-26

    申请号:US13092479

    申请日:2011-04-22

    CPC classification number: G01J3/46 G01J3/462 G01J3/463 G01J3/52

    Abstract: To improve a method for making an overprint prediction to that extent, that the method allows more reliable overprint predictions with a reduced effort, the invention proposes a method for making the overprint prediction for a color combination, in which method a printing substrate and at least two printing colors and one gradation of hue values per printing color including the full tone as well as color combinations are predefined as data of the hue value of the n printing colors, wherein first of all individual color predictions comprising three transmittance components and the associated transmittance spectra for the respective hue value are determined for each of the n printing colors, wherein for an intended color combination up to (3 to the power of n) combinations of the transmittance components and the associated combined transmittance spectra are determined, and an overall reflectance spectrum of an overprint is predicted on the basis of the determined transmittance components with their transmittance spectra and the reflectance spectrum of the unprinted substrate.

    Abstract translation: 为了改进在该程度上进行套印预测的方法,该方法允许以更小的努力进行更可靠的套印预测,本发明提出了一种用于对颜色组合进行叠印预测的方法,其中,印刷基板至少 将包括全色和彩色组合在内的每种印刷颜色的两种印刷颜色和一种色调值的灰度值预定义为n种印刷颜色的色调值的数据,其中首先包括三种透射分量和相关透射率的单独颜色预测 对于n种印刷颜色中的每一种确定各色调值的光谱,其中对于达到(3至n的功率)的预期颜色组合,确定透射率分量和相关联的组合透射光谱的组合,并且确定总反射率 基于确定的透射率分量来预测套印的光谱 其透射光谱和未印刷底物的反射光谱。

    SYSTEM AND METHOD FOR ROBUST ESTIMATION OF COLOR DEPENDENT MEASUREMENTS
    40.
    发明申请
    SYSTEM AND METHOD FOR ROBUST ESTIMATION OF COLOR DEPENDENT MEASUREMENTS 有权
    用于颜色依赖度测量的鲁棒估计的系统和方法

    公开(公告)号:US20130308852A1

    公开(公告)日:2013-11-21

    申请号:US13794202

    申请日:2013-03-11

    CPC classification number: G06K9/4652 G01J3/46 G01J3/462

    Abstract: Methods, devices, and computer program products for robust estimation of color-dependent measurements are described herein. In one aspect, a method for generating a reference color grid that may be placed beside a color-dependent measuring device is disclosed. The reference color grid may contain a number of colors which enable a mapping from the color space of a testing device to a reference color space. This mapping may allow a function that is able to determine an estimate of a color-dependent measurement based on a color in the reference color space to be used. In another aspect, a method for robust estimation of color-dependent measurement using a reference color guide is disclosed.

    Abstract translation: 本文描述了用于颜色依赖测量的鲁棒估计的方法,设备和计算机程序产品。 一方面,公开了一种用于生成可以放置在依赖于颜色的测量装置旁边的参考色格的方法。 参考颜色网格可以包含许多颜色,其能够从测试装置的颜色空间到参考颜色空间的映射。 该映射可以允许能够基于要使用的参考颜色空间中的颜色来确定对颜色依赖测量的估计的功能。 另一方面,公开了一种使用参考颜色指南进行颜色依赖测量的鲁棒估计的方法。

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