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:
Sep. 28, 2021
Filed:
Mar. 29, 2019
Sumitomo Chemical Company, Limited, Tokyo, JP;
Koji Kashu, Niihama, JP;
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Abstract
An image processing device for estimating the three-dimensional size of a foreign object is provided. The image processing device includes a storage section configured to store respective first pixel values of a plurality of pixels; a pixel value computing section configured to calculate the respective second pixel values of the plurality of pixels, the second pixel values being each a ratio of the difference between the first pixel value of the corresponding pixel and the background value of the corresponding pixel to the background value; and a pixel value integrating section configured to integrate respective second pixel values of a group of pixels belonging in a continuous region.