APPARATUS AND METHOD FOR DETECTING DYE MIXING RATIO

    公开(公告)号:US20240328858A1

    公开(公告)日:2024-10-03

    申请号:US18619457

    申请日:2024-03-28

    CPC classification number: G01J3/462 G01J3/463

    Abstract: The present invention relates to an apparatus and method for detecting a dye mixing ratio, and the apparatus for detecting a dye mixing ratio includes a storage unit configuration to store computer color matching (CCM) colorimetric data for each dye concentration, and a processor configuration to convert the CCM colorimetric data for each dye concentration store in the storage unit into absorbance data and detect a dye mixing ratio that matches an absorbance graph of a buyer order, on the basis of an artificial intelligence model.

    Generation of a bi-directional texture function

    公开(公告)号:US12038328B2

    公开(公告)日:2024-07-16

    申请号:US17442491

    申请日:2020-03-25

    CPC classification number: G01J3/504 G01J3/462

    Abstract: Described herein is a method for generating a bi-directional texture function (BTF) of an object, the method including at least the following steps:



    measuring an initial BTF for the object using a camera-based measurement device,
    capturing spectral reflectance data for the object for a pre-given number of different measurement geometries using a spectrophotometer, and
    adapting the initial BTF to the captured spectral reflectance data), thus, gaining an optimized BTF.




    Also described herein are respective systems for generating a bi-directional texture function of an object.

    Method of fast spectral color measuring

    公开(公告)号:US11946804B2

    公开(公告)日:2024-04-02

    申请号:US17284001

    申请日:2019-10-16

    Applicant: AGFA NV

    Inventor: Joris Van Garsse

    CPC classification number: G01J3/027 G01J3/462 G01J3/50 H04N1/6061 H04N1/6066

    Abstract: Method of color measuring a color of a rendered copy of a digital image, by a color-measuring-device (3000) for color measuring in a plurality of spectral ranges (r1 . . . rQ); wherein said method comprises the step: measuring said color is measured in a sub-set (s1 . . . sM; 3305) of said plurality of spectral ranges (r1 . . . rQ); and wherein said sub-set (s1 . . . sM) is determined by: selecting a color of a gamut boundary of said digital image (1200); and determining of said color for said plurality of spectral ranges (r1 . . . rQ) corresponding spectral reflectance factors (v1 . . . vQ); and adding a spectral range (ri), having a minimum and maximum spectral reflectance factor, to said sub-set (s1 . . . sM) wherein its corresponding spectral reflectance value (vi) is larger than 10% of said maximum spectral reflectance factor minus said minimum spectral reflectance factor.

    Methods and systems for determining a radar compatible coating

    公开(公告)号:US11674849B2

    公开(公告)日:2023-06-13

    申请号:US17349512

    申请日:2021-06-16

    CPC classification number: G01J3/462 G01J3/463 G01N21/55 G01J2003/466

    Abstract: Methods and systems for determining a radar compatible coating are provided. In one example, the method includes obtaining a reflectance measurement of a target coating to characterize a color of the target coating. One or more candidate formulas are generated to determine color matching to the color of the target coating. A corresponding color and a corresponding radar property for each of the one or more candidate formulations is predicted. A radar compatible coating composition that is the same or substantially similar in appearance to the target coating is generated. Generating the radar compatible coating composition is based at least in part on the corresponding color and the corresponding radar property for one of the one or more candidate formulations.

    Measurement Data Management System, Measurement Data Management Method, And Optical Characteristic Measurement Device

    公开(公告)号:US20190204156A1

    公开(公告)日:2019-07-04

    申请号:US16333942

    申请日:2017-09-14

    Inventor: Takuya MATSUMOTO

    CPC classification number: G01J3/524 G01J3/02 G01J3/46 G01J3/462 G01N35/00

    Abstract: A measurement data management system includes a first storage processing unit which makes a first storage unit store diagnosis information obtained by examining a state of an optical characteristic measurement device, a second storage processing unit which make a second storage unit store measurement data obtained by measuring prescribed optical characteristics of an object of measurement by using the optical characteristic measurement device in association with the diagnosis information, and an output unit which outputs the diagnosis information which has been associated with the measurement data and stored in the first storage unit when outputting the measurement data stored in the second storage unit.

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