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楼主您好，请问3500常用汉字的验证码识别，该模型大小够吗？ #52

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niujiahe opened this issue Feb 25, 2020 · 5 comments
Open

楼主您好，请问3500常用汉字的验证码识别，该模型大小够吗？ #52

niujiahe opened this issue Feb 25, 2020 · 5 comments

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@niujiahe
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如题，非常感谢，请问您有什么建议吗？
@ypwhs
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ypwhs commented Feb 26, 2020

应该能达到95%以上的准确率，如果不够，可以调节层数、卷积核个数等。

@niujiahe
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我训练了两天 结果完全发散了。。。可能是因为我训练机不够？每个epoch我采用了100万张图片训练，结果train的loss一直在降低，val的反而在上升。。。我觉得问题可能出现最后的dense，加了多几层dense层也没有用

@niujiahe
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基本就是百分之0的准确率了，训练的时候还非常非常慢23333

@niujiahe
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最终val的loss先降低到十几，然后就开始往上升高了

@ypwhs
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ypwhs commented Feb 28, 2020

100万张图肯定是非常够用了，你可以检查一下是哪里写错了

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@ypwhs @niujiahe