通过红外通道和水汽通道的多谱图像融合，校验无眼台风中心的定位。
The multispectral image fusion of infrared spectrum and water vapor spectrum is used to verify the result of locating the typhoon center.
碧空、昙天、阴天中，可见光与近红外通道的反射率，均是以阴天为最大；
Among clear air, cloudy sky and overcast sky, the maximum of reflective ratio within visible and near infrared tunnels appears in overcast sky.
在MODIS热红外通道的定标处理中，使其记数值换算为具有物理意义的辐射亮度值。
The calibration processing of MODIS thermal infrared bands described can be used to translate record counts into the physical radiance of observation surface.
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