As filter Banks are used to simulate the contrast sensitivity function (CSF) in these models, the complexity of visual threshold obtainment and real-time (assessment) algorithms are increased.

由于这些模型采用滤波器组模拟对比度敏感函数(CSF)，增加了视觉阈值获取和实时评价算法的复杂度。

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To explore the feature and meaning of primary contrast sensitivity function (CSF) abnormal.

目的探讨原发性对比视觉功能异常的特点与意义。

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