The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 2022
Filed:
Dec. 15, 2020
Seiko Epson Corporation, Tokyo, JP;
Kumar Anandabairavasamy Anand, Richmond, CA;
Peter van Baarsen John, Delta, CA;
Wittmeir Manfred, Aichach, DE;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
Provided is a circuit device for detecting error on a display image obtained by image processing. The circuit device includes an image acquisition circuit configured to acquire image data, an image processing circuit configured to perform image processing on the image data to obtain a display image, and an index acquisition circuit configured to obtain an index for performing error detection on the display image. The index represents a degree of matching between a foreground image, which is an image of a given region of the display image, and a reference image, which is a reference with respect to the foreground image. The index is obtained based on pixel values of the display image and pixel values of the reference image or based on pixel values of an edge image of the display image and pixel values of an edge image of the reference image.