Patent · US Active

Evaluation method for image stabilization effect of imaging apparatus, evaluation device, and program storage medium

US12375807B2 · kind B2 · utility

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12Claims
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Key dates

Filing dateDec 20, 2022
Grant dateJul 29, 2025
Priority date
Expiry dateFeb 23, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30168
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An evaluation method for an image stabilization effect of an imaging apparatus comprising: acquiring a first image obtained by imaging an object in a state in which the imaging apparatus is vibrated; acquiring a second image obtained by imaging the object in a state in which the imaging apparatus is stationary; and calculating an evaluation value indicating an image stabilization effect in a peripheral region of the imaging apparatus, based on a difference in blur amounts between the first image and the second image in the peripheral region deviated from the center of an optical axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.