难点主要是把数字分割出来吧,字符识别ocr就不搞了
- read_image(Image, 'E:/项目/网络下载/ocr1.jpg')
- get_image_size(Image, Width, Height)
- decompose3(Image, R, G, B)
- rft_generic(B,ImageFFT,'to_freq','none','complex',Width)
- gen_gauss_filter(ImageGauss,5,5,0,'n','rft',Width,Height)
- convol_fft(ImageFFT,ImageGauss, ImageConvol)
- rft_generic(ImageConvol,ImageFFT1,'from_freq','none','byte',Width)
- sub_image(B,ImageFFT1, ImageSub,2, 128)
- var_threshold(ImageSub, Region1, 40,40, 0.2,50, 'dark')
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