According to the requirement of image restoration technique, high precision modulate transfer function (MTF) of imaging system is the base of high-quality imagery restored.
依据图像恢复技术的要求，高精度成像系统调制传递函数(MTF)是高质量图像恢复的基本条件。
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Therefore, how to translate classical Chinese poetry successfully, to great extent, is equal to how to transfer the imagery existing in it sufficiently as a whole.