Robotics & Intelligent Systems Lab
本文へジャンプ

 Satellite pointing jitter has grate impacts on remote sensing mission achievements.  The pointing jitter causes unwanted motion of the line-of-sight of the image sensor relative to the target and resolution of the acquired image is limited by the jitter width over the exposure time.  So decreasing the exposure time is effective to reduce the jitter effect, but at the same time the signal to noise ratio (SNR) is decreased.  Therefore in order to improve the image resolution, more precise attitude control system or more sensitive image sensor is required.

In our study, the way to produce high resolution and high SNR image. In our method, attitude determination result is integrated with image processing. This is effective to restore the images

姿勢制御系と画像処理系の協調手法の研究
Original
Distored Image
(Numerical Simulation)
(Original image is given by JAXA)
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