利用小波变换逼近信号滤除心电图(ECG)基线漂移的方法 可以完成图像的光线不均的矫正-The wavelet transform the approximation signal filtering electrocardiogram (ECG) baseline drift complete image uneven light correction

对心电的图像进行50hz的工频干扰并画出去处理后的图像-The image of ecg 50 hz power frequency interference and the processed image is drawn out