光谱仪气辉温度成像仪光谱图的图像处理
Image processing of a spectrogram produced by Spectrometer Airglow Temperature Imager
摘要:
光谱气辉温度成像仪是专门为研究中间层-低热层波动过程而设计的仪器。为了确定波的运动学参数,需要知道一个物理量在不同空间点上的值及其随时间的变化。提出了一种配准谱图的图像处理方法。详细描述了该方法的步骤,涉及恢复CCD像素值,宇宙粒子的影响,暗图像校正和滤波器参数的确定。
英文摘要:
The Spectral Airglow Temperature Imager is an instrument, specially designed for investigation of the wave processes in the Mesosphere-Lower Thermosphere. In order to determine the kinematics parameters of a wave, the values of a physical quantity in different space points and their changes in the time should be known. An approach for image processing of registered spectrograms is proposed. A detailed description is made of the steps of this approach, related to recovering CCD pixel values, influenced by cosmic particles, dark image correction and filter parameters determination.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。