Patent Document ID: 9659356
Application ID: 14699565
Patent Status: 1

Claim One:
1. An image blur correction apparatus, comprising: at least one processor or circuit configured to perform operations of following units; a blur correction amount calculation unit configured to calculate a blur correction amount based on a shake amount of the apparatus; an estimation calculation unit configured to calculate an estimated value of the blur correction amount using a blur correction amount calculated up until a previous time; a correction unit configured to correct an image blur by cutting out an image using the blur correction amount or the estimated value; and a determination unit configured to determine an image capturing state in accordance with the shake amount and whether or not to calculate the estimated value in accordance with a frame rate of a moving image, wherein when the frame rate is higher than a threshold, the determination unit determines that the calculation of the estimated value is not performed, and the determination unit includes a setting unit configured to change the threshold in accordance with the image capturing state.