Image blurring correction apparatus, image blurring correction method, and recording medium having image blurring correction program recorded therein
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United States of America Patent
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Nov 9, 2021
Grant Date -
Nov 26, 2020
app pub date -
May 15, 2020
filing date -
May 23, 2019
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Abstract
An image blurring correction apparatus includes: an optical system that forms a subject image on an image formation plane; an acceleration sensor that detects an acceleration of an apparatus that has the image formation plane; a first calculation circuit that calculates a first state quantity by using the acceleration; a second calculation circuit that calculates, as a second state quantity, an estimate value obtained by estimating a true value of the first state quantity by using the first state quantity and a model; and a third calculation circuit that calculates an amount of image blurring on the image formation plane by using the second state quantity.
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