Blur detection device, imaging device, lens device, imaging device main body, blur detection method, and blur detection program
AssigneeFUJIFILM Corporation
InventorYuki SUGIHARA
Life of this patent
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Abstract
Provided are a blur detection device, an imaging device, a lens device, an imaging device main body, a blur detection method, and a blur detection program capable of appropriately detecting blurring of an imaging device. An angular velocity of a digital camera and a posture of the digital camera with respect to an Earth's rotation axis are detected. An Earth's rotation angular velocity component superimposed on a detection result of the angular velocity is calculated. The Earth's rotation angular velocity component is subtracted from the detection result of the angular velocity, and a blur amount of the digital camera is calculated based on the subtracted angular velocity.
Claims9
A blur detection device comprising:
- an angular velocity detector that detects an angular velocity of an imaging device;
- a first high pass filter that eliminates an influence of zero variation of an output of the angular velocity detector;
- and
- a blur amount calculator that calculates a blur amount of the imaging device based on an output of the first high pass filter.
Dependencies are inferred from the claim text.