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.

Date of Patent:
Mar. 09, 2021

Filed:

Aug. 05, 2019
Applicant:

Screen Holdings Co., Ltd., Kyoto, JP;

Inventor:

Takuya Yasuda, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/60 (2017.01); G06T 5/50 (2006.01); G06T 5/00 (2006.01);
U.S. Cl.
CPC ...
G06T 5/003 (2013.01); G06T 5/50 (2013.01); G06T 7/60 (2013.01); G06T 2207/10056 (2013.01); G06T 2207/20172 (2013.01);
Abstract

An object of the invention is to provide an image processing technique for generating an all-in-focus image with less distortion from images obtained by imaging an imaging object carried together with a liquid in a well at different focus positions. An image processing method of the invention includes obtaining a plurality of images captured by imaging an imaging object carried together with a liquid in a well with a focus position changed in a direction substantially perpendicular to a liquid surface, calculating a local movement amount between the plurality of images, determining a correlation between a distance from a center of the well and an image distortion amount based on the local movement amount, and synthesizing the plurality of images by correcting pixels in each image based on the correlation and generating an all-in-focus image.


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