CONCLUSION: It is better effect of exponential curve method on improving contrast of image of eye fundus.
结论：用幂函数曲线法来提高眼底图像对比度的效果是比较好的。
Through the compare we can draw a conclusion that the gray forecasting precision is the best, the exponential curve method is the second best, and the logarithmic curve method is the worst.
通过比较说明：灰色预测精度最高，指数曲线法次之，对数曲线法最低。
The hyperbolic curve method and the exponential curve method are used to forecast embankment settlement of the highway around Harbin city, meanwhile total embankment settlement is calculated.
采用双曲线和指数曲线两种拟合方法对实测数据进行了曲线拟合计算，同时采用分层总和法对路基总沉降进行了计算。
This paper presents an exponential accelerating and decelerating curve method based on chip microcomputer for the control mechanism.
主要介绍了一种基于单片机的简化后的指数型加减速曲线控制方法。
The bonding power of this welder also has a negative decreasing exponential curve. This control rule is easy and helps to realize waveform control method and droplet control.
焊接功率也是负指数衰减函数，控制规律简便，有利于实现波控法和熔滴控制等。
The bonding power of this welder also has a negative decreasing exponential curve. This control rule is easy and helps to realize waveform control method and droplet control.
焊接功率也是负指数衰减函数，控制规律简便，有利于实现波控法和熔滴控制等。
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