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fang151liu

关于用 Python 进行 ocr 识别的问题

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  •   fang151liu Jul 17, 2019 3590 views
    This topic created in 2479 days ago, the information mentioned may be changed or developed.

    车门上有数字,用相机拍成图片,图片质量很差,想识别上面的数字, 用了 tesseract 效果不是很好, 想问下用 ctpn+crnn 可以识别嘛, 如果可以识别,要训练的话,图片要怎样处理

    8 replies    2019-08-07 21:19:30 +08:00
    registerrr
        1
    registerrr  
       Jul 17, 2019 via Android
    差到什么程度,人眼能识别出来吗?不如贴几张图上来,这个我见过有人帮训练的
    jdhao
        2
    jdhao  
       Jul 17, 2019 via Android
    pixellink + crnn,只要图片数量够,效果应该不错的
    fang151liu
        3
    fang151liu  
    OP
       Aug 7, 2019
    fang151liu
        4
    fang151liu  
    OP
       Aug 7, 2019
    @jdhao https://github.com/bear63/sceneReco 用了这个,10 个识别了 9 个,pixellink 比 ctpn 效果如何
    jdhao
        5
    jdhao  
       Aug 7, 2019 via Android
    @fang151liu 比 ctpn 要好,ctpn 只能处理横排文字,pixellink 横排竖排检测都不错
    fang151liu
        6
    fang151liu  
    OP
       Aug 7, 2019
    @jdhao 那我现在纠结于是要改算法,还是要根据公司的图片自己训练模型,如果自己训练,应该是怎样的思路,谢谢
    fang151liu
        7
    fang151liu  
    OP
       Aug 7, 2019
    @jdhao 我一直以为是 crnn 的问题呢,因为是识别出错,多谢指教
    fang151liu
        8
    fang151liu  
    OP
       Aug 7, 2019
    @jdhao 我那个主要是横排和斜着的数字,不涉及竖排
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