显示图像的灰度直方图、全局和局部灰度线性变换，分段线性变换、直方图均衡、 直方图规格化(The gray level histogram, global and local gray scale linear transformation, piecewise linear transformation, histogram equalization are displayed. Histogram normalization)

基于梯度法的模型参考自适应控制 可调增益MIT归一化算法(Model reference adaptive control based on gradient method MIT normalization algorithm for adjustable gain)

Elman神经网络建立建筑物电力负荷预测模型中遇到的几个关键问题有，数据归一化处理、输入输出样本的选取、隐含层节点数的确定；分别建立Elman神经网络模型，并利用某栋建筑物实际历史电力负载数据进行预测，分析比较与实际数据值的预测精度，得出了一个有效的数据预测模型。(Several key problems encountered in building power load forecasting model based on Elman neural network are data norm

matlab下的手指静脉图像预处理：均衡化，膨胀，腐蚀，细化，手指边缘检测，截取roi区域，尺度归一化以及灰度归一化。(Finger vein image preprocessing under matlab: equalization, expansion, corrosion, thinning, finger edge detection, interception of ROI region, scale normalization and gray normalization.)