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公开(公告)号:US20240005558A1
公开(公告)日:2024-01-04
申请号:US18251722
申请日:2021-11-05
Applicant: PPG Industries Ohio, Inc.
Inventor: Alison M. Norris , Nicholas Tullett , Matthew K. Lynch
CPC classification number: G06T7/90 , G01J3/463 , G06T2207/30156 , G06V30/10 , G06T7/0004
Abstract: A computer system for identifying coating colors using a digital image comprises one or more processors and one or more computer-readable media having store thereon executable instructions that when executed by the one or more processors configure the computer system to perform various actions. For example, the computer system can receive, through the network connection, a user-provided digital image of a vehicle. The computer system can also identify, with an image processing module, one or more vehicle characteristics within the user-provided digital image. Further, the computer system can identify at least one coating color based on the one or more vehicle characteristics.
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公开(公告)号:US11847799B2
公开(公告)日:2023-12-19
申请号:US17682421
申请日:2022-02-28
Applicant: Logitech Europe S.A.
Inventor: Peng-Jian Yang , Shang-Yu Yu , Yi-Hsieh Wang , Ko Chun Lin , Zhaoyan Han
CPC classification number: G06T7/90 , G01J3/0291 , G01J3/462 , G01J3/465 , G06V10/56 , G06V10/751
Abstract: Automation of the comparison of the colors of small surfaces of products. In one embodiment, color differences are measured rather than an absolute color value. An apparatus is provided for capturing color images of a portion of a product or part to provide a sample product image. The sample image is compared to an image of a standard product obtained under the same conditions with the same apparatus. The color difference is measured to determine when it is in a predetermined range.
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公开(公告)号:US11812006B2
公开(公告)日:2023-11-07
申请号:US17650401
申请日:2022-02-09
Applicant: SEIKO EPSON CORPORATION
Inventor: Takashi Nagai
CPC classification number: H04N1/64 , G01J3/0208 , G01J3/462 , G01N21/251
Abstract: A colorimetric method includes a server generating a colorimetric job including information about an instruction to perform colorimetry and a colorimetry measurement condition, the server storing the colorimetric job, the server transmitting the colorimetric job, a colorimeter receiving the colorimetric job, and the colorimeter performing colorimetry based on the colorimetric job when the colorimetric job is selected by the colorimeter.
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公开(公告)号:US11802792B2
公开(公告)日:2023-10-31
申请号:US17515687
申请日:2021-11-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: John A Wheatley , Gilles J. Benoit , Guanglei Du , Rolf W. Biernath , Sara Suzanne Merritt , James Hillis , Owen M. Anderson , Timothy J. Nevitt
IPC: G01J1/04 , G01J1/20 , G01J3/12 , G01J3/28 , G01J3/46 , G01J3/51 , G01N21/31 , G02B5/136 , G02B5/20
CPC classification number: G01J1/0492 , G01J1/20 , G01J3/12 , G01J3/28 , G01J3/46 , G01J3/513 , G01N21/31 , G02B5/136 , G01J2003/1213 , G01J2003/2806 , G02B5/201
Abstract: A technique of determining the presence of a species in a sample may include passing light through an optical filter. In an example, the optical filter may include a spatially variant microreplicated layer optically coupled to a wavelength selective filter. The wavelength selective filter may have a light incidence angle-dependent optical band. The spatially variant microreplicated layer may be configured to transmit light to a first optical region of the wavelength selective filter at a first predetermined incidence angle and to a second optical region of the wavelength selective filter at a second predetermined incidence angle.
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公开(公告)号:US20230300279A1
公开(公告)日:2023-09-21
申请号:US18179079
申请日:2023-03-06
Applicant: CANON KABUSHIKI KAISHA
Inventor: TORU SHINNAE
CPC classification number: H04N1/6033 , G01J3/46 , H04N1/00023
Abstract: A system includes at least one processor configured to function as a color verification unit configured to execute color verification by using a colorimetric value acquired by colorimetry of a sheet output by an image forming apparatus, and a determination unit configured to determine an adjustment function to be executed by the image forming apparatus or an image processing apparatus connected to the image forming apparatus from among a plurality of adjustment functions, based on a result of the color verification.
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公开(公告)号:US20230288259A1
公开(公告)日:2023-09-14
申请号:US18118552
申请日:2023-03-07
Inventor: I-Chen CHIEN , Ruitao ZHENG
Abstract: A color sensing device including a color sensor and a processing unit is provided. The color sensor is provided with at least three photosensitive areas and used for generating at least three photosensitive signals. The processing unit is connected to the color sensor and used for processing the at least three photosensitive signals to correspondingly generate at least three color signal tuples CIE(X,Y,Z). Two of the at least three color signal tuples CIE(X,Y,Z) share one of the photosensitive signals.
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公开(公告)号:US11740130B2
公开(公告)日:2023-08-29
申请号:US17262655
申请日:2019-07-11
Applicant: Hubergroup Deutschland GmbH
Inventor: Patrick Hübel
IPC: G01J3/46
CPC classification number: G01J3/463 , G01J2003/467
Abstract: The invention relates to a system and a method for ascertaining a color recipe which produces a color product with a specified hue after an application onto a specified substrate using a specified application method. The method has the steps of: a) providing a database with a plurality of data sets, b) specifying a target application method, a target substrate, and a desired target hue by means of a user, c) searching the database using a computer program, and d) when at least one suitable database has been found in step c), displaying the information stored in the at least one data set, said information relating to the color recipe, wherein at least one of the data sets also comprises information on at least one reference hue, a reference application method, and a reference substrate. The reference hue is produced when the color recipe to which information contained in the data set relates is applied onto the reference substrate using the reference application method, and the reference application method differs from the application method to which the information contained in the data set relates and/or the reference substrate differs from the substrate to which information contained in the data set relates.
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公开(公告)号:US20230213387A1
公开(公告)日:2023-07-06
申请号:US17913845
申请日:2020-03-25
Applicant: GMG GmbH & Co. KG
Inventor: Patrick Herzog
IPC: G01J3/46
Abstract: To bring color, described by Lab values only, back into the spectral domain the invention discloses a method for automatically generating reflectance spectrum values from tristimulus values using a computer system administrating a database with data matrices of reflectance spectra of different colors differentiated by at least the process parameters print technology, substrate and print order of inks, wherein a) given tristimulus values of a color are classified with regard to the process parameters, b) in the database the data matrices of reflectance spectra of the respective color with the most matching process parameters are identified and c) the identified data matrix is used to define the reflectance spectrum values for the respective color.
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公开(公告)号:US20230206503A1
公开(公告)日:2023-06-29
申请号:US17562777
申请日:2021-12-27
Applicant: Advanced Micro Devices, Inc. , ATI Technologies ULC
Inventor: Anthony Chan , Christopher J. Brennan , Angel Serah
CPC classification number: G06T7/90 , G01J3/463 , G06T9/00 , G01J2003/467 , G06T2207/10024
Abstract: Systems, apparatuses, and methods for performing color channel correlation detection are disclosed. A compression engine performs a color channel transform on an original set of pixel data to generate a channel transformed set of pixel data. An analysis unit determines whether to compress the channel transformed set of pixel data or the original set of pixel data based on performing a comparison of the two sets of pixel data. In one scenario, the channel transformed set of pixel data is generated by calculating the difference between a first pixel component and a second pixel component for each pixel of the set of pixel data. The difference is then compared to the original first pixel component for each pixel. If the difference is less than or equal to the original for a threshold number of pixels, then the analysis unit decides to apply the color channel transform prior to compression.
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公开(公告)号:US11672198B2
公开(公告)日:2023-06-13
申请号:US16803242
申请日:2020-02-27
Applicant: CNH Industrial America LLC
Inventor: Albert Childs
CPC classification number: A01D34/006 , A01D34/664 , G01J3/50 , A01D2101/00
Abstract: An agricultural mowing assembly that includes an agricultural vehicle and at least one mowing device connected to the agricultural vehicle. The at least one mowing device includes a frame and a cutter bar movably connected to the frame. The cutter bar is configured for mowing a crop material in a field. The agricultural mowing assembly also includes a cut quality detection system that includes a plurality of sensors connected to the frame and configured for sensing color variations on the field and a controller operably connected to the plurality of sensors and receiving the sensed color variations on the field from the plurality of sensors. The controller is configured for determining a cut quality of the cutter bar based upon the sensed color variations on the field.
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