Invention Grant
- Patent Title: Pigment identification of complex coating mixtures with sparkle color
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Application No.: US15875593Application Date: 2018-01-19
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Publication No.: US10565740B2Publication Date: 2020-02-18
- Inventor: Paul M. Beymore , A'Lisa Marie Krawciw
- Applicant: PPG Industries Ohio, Inc.
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc.
- Current Assignee: PPG Industries Ohio, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Michael J. Frodsham
- Main IPC: G06T7/90
- IPC: G06T7/90 ; G01J3/50 ; G01J3/46

Abstract:
Using an image capturing device, multiple images can be obtained at different angles with respect to a surface of a target coating. In one computer-implemented embodiment, a method involves using a filtering technique to perform an image analysis on the obtained images to determine the presence of sparkle points within the images. A color attribute analysis can then be performed to determine various color attributes associated with the determined sparkle point. A sparkle color distribution can then be calculated in response to the color attribute analysis. A coating formulation can then be generated, in association with the calculated sparkle color distribution, which is the same or substantially similar to the target coating.
Public/Granted literature
- US20180144505A1 PIGMENT IDENTIFICATION OF COMPLEX COATING MIXTURES WITH SPARKLE COLOR Public/Granted day:2018-05-24
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