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lixuda

Python 识别 数字图片,有哪些好的库?

  •  
  •   lixuda Aug 22, 2018 6339 views
    This topic created in 2805 days ago, the information mentioned may be changed or developed.

    不是验证码,就普通的数字图片,没有任何干扰。然后图片转数字,有好的库建议下吗?

    Supplement 1    Aug 22, 2018
    比较简单图片,Tesseract 试了下,效果可以
    Supplement 2    Aug 23, 2018
    Tesseract 发现小数点识别率不高,有更好的库吗?
    12 replies    2018-08-24 09:08:32 +08:00
    guojxx
        1
    guojxx  
       Aug 22, 2018
    Tesseract
    cjq8z
        2
    cjq8z  
       Aug 22, 2018 via Android
    用 tesseract 最好配合下 OpenCV,把图片转化成二值图或灰度图再识别,准确度会提高好多。
    bufpay
        3
    bufpay  
       Aug 22, 2018
    数字比较复杂的话可以考虑用 阿里云或者百度的 api
    blueskea
        4
    blueskea  
       Aug 22, 2018 via Android
    用 API 吧,简单准确的度还高
    jy02201949
        5
    jy02201949  
       Aug 22, 2018
    Tesseract 很多语言通吃,简单的图就用这个好了,一个命令就能搞定

    import subprocess
    subprocess.call('d:\\tesseract' + ' ' + 'd:\\img.png' + ' ' + 'd:\\123.txt', shell=True)
    gclove
        6
    gclove  
       Aug 22, 2018
    这太多了 .. 随便哪个机器学习库就可以
    lixuda
        7
    lixuda  
    OP
       Aug 22, 2018
    @jy02201949 感谢
    xcstream
        8
    xcstream  
       Aug 22, 2018
    tensorflow 的 demo 就是有个识别数字的
    kanaiyuu
        9
    kanaiyuu  
       Aug 22, 2018
    tensorflow 自带的入门教程了解一下,就是识别手写数字的
    ctro15547
        10
    ctro15547  
       Aug 22, 2018
    纯数字,没有噪声 变形等干扰?量不多的话,试试用企鹅的优图的 OCR 接口,叫通用印刷体文字识别。挺快的,多了要收费,多弄几个 qq 号就成
    lixuda
        11
    lixuda  
    OP
       Aug 23, 2018
    @ctro15547 比较多,还是 tesseract 比较好用
    ksharp8
        12
    ksharp8  
       Aug 24, 2018
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