系统选用背光源照明，采用非线性校准及查找圆边的方法对采集到的图像进行测量。
N on linear calibration and finding circle edge were introduced to measure the images acquired.
探讨了采用神经网络校准仪器非线性的方法，并用递推预报误差算法训练神经网络。
The method of calibrating the nonlinearity of the instrument by using nervous network is investigated. The nervous network is trained by recurrence forecast error algorithm.
将合成校准光谱和实验测得的光谱进行非线性最小二乘拟合，得到了不同温度下标准气体CO浓度。
With the nonlinear least squares fit between measured spectra and calibration spectra, standard gas concentrations of co at different temperatures are obtained.
在漏孔校准过程中，通过调节稳压室中的压力，很容易使标准气体流量与漏孔漏率非常接近或相等，从而避免四极质谱计的非线性影响。
In calibrating the leak, the pressure in the ballast chamber can be precisely controlled in such a way that the standard gas flow through the orifice is close or equal to the leak rate.
软件校准测量电路的零点和满度，软件校正温度传感器和测量电路的非线性。
The method of software is applied to calibrate zero and full scale of the circuit and nonlinear approach for sensor and circuit.
软件校准测量电路的零点和满度，软件校正温度传感器和测量电路的非线性。
The method of software is applied to calibrate zero and full scale of the circuit and nonlinear approach for sensor and circuit.
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