在航空摄影、景象匹配导航等领域，由光学相机采集的图像往往同时存在着运动模糊和散焦模糊。

There are motion blur and defocus blur in the images captured by optics cameras in some areas, for example, in the areas of aeroplane photography and navigation using scene matching.

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利用IMU/DGPS组合导航技术，可以在航空摄影的同时直接获取像片的外方位元素。

The direct measurement of exterior orientations using the integrated IMU/DGPS system proves to be an effective means.

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