IMAGE CAPTURE APPARATUS AND CONTROL METHOD THEREFOR

摘要

An image capture apparatus comprises a first shake detection unit configured to detect a shake of the image capture apparatus, a rotational shake calculation unit configured to calculate a rotational shake amount, a second shake detection unit configured to detect the shake of the image capture apparatus, a translational shake calculation unit configured to calculate a translational shake amount, a correction amount calculation unit configured to calculate, based on the rotational shake amount and the translational shake amount, a correction amount for correcting image blurring, and a correction unit configured to correct the image blurring, wherein the rotational shake calculation unit calculates a first translational motion component and perspective component, and wherein the correction amount calculation unit calculates a second translational motion component.

主权项

1. An image stabilization apparatus comprising:
a rotational shake calculation unit configured to calculate a rotational shake amount based on an output of a rotational shake detection unit; a translational shake calculation unit configured to calculate a translational shake amount using a subtraction result value acquired by subtracting the rotational shake amount output by said rotational shake calculation unit from shake amount including a rotational shake amount and a translational shake amount output by a motion vector detection unit; a composition unit configured to compose a first translation component and a perspective component calculated by using the rotational shake amount calculated by said rotational shake calculation unit and a second translation component calculated by using the translational shake amount calculated by said translational shake calculation unit; and a correction amount calculation unit configured to calculate, based on the first translation component, the perspective component and the second translation component, a correction amount for correcting image blurring of an image.