Aerooptic thermal radiation effect correction method, device and equipment and storage medium

The invention relates to an aero-optical thermal radiation effect correction method, device and equipment and a storage medium, and the method comprises the steps: obtaining an aero-optical thermal radiation degraded image, and carrying out the filtering operation of the degraded image, and obtainin...

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Hauptverfasser: ZHANG TIANXU, ZHANG LIQIN, SHI YU, LU HAOYUAN, ZHAO XIN, SANNON, HONG HANYU, DU DUNWEI, FENG XIANCHENG, ZHONG WEIJUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to an aero-optical thermal radiation effect correction method, device and equipment and a storage medium, and the method comprises the steps: obtaining an aero-optical thermal radiation degraded image, and carrying out the filtering operation of the degraded image, and obtaining a filtered image; performing down-sampling processing on the filtered image and generating discrete points; fitting the discrete points by using a curved surface fitting method based on a moving least square method to obtain an initial bias field curved surface; and inputting the initial bias field curved surface into a pre-established degradation model, and outputting a correction image and a bias field which meet a preset iteration condition by using an alternating iteration minimum method. The output correction image is clearer, and the correction effect is improved. 本发明涉及一种气动光学热辐射效应校正方法、装置、设备及存储介质,其方法包括:获取气动光学热辐射退化图像,并对退化图像进行滤波操作得到滤波图像;对滤波图像进行下采样处理并生成离散点;对离散点使用基于移动最小二乘法曲面拟合法拟合出初始偏置场曲面;将初始偏置场曲面输入预先建立的退化模型中,并使用