Giter Club home page Giter Club logo

Comments (12)

Sierkinhane avatar Sierkinhane commented on May 24, 2024

和你的训练集有关,训练集如果加入小字体的话训练之后测试应该会很好

from crnn_chinese_characters_rec.

Sierkinhane avatar Sierkinhane commented on May 24, 2024

模型最好根据自己的识别场景利用数据集finetune

from crnn_chinese_characters_rec.

phoebushe avatar phoebushe commented on May 24, 2024

@Sierkinhane 知道了,谢谢

from crnn_chinese_characters_rec.

black107 avatar black107 commented on May 24, 2024

@Sierkinhane 你好,我在测试时发现对于字体小且图片很小的图识别效果差,比如图片大小只有329,测试时被resize成12832。
针对这种情况,训练集是不是也需要加入尺寸比较小的图片,训练时再resize成w=32,h按比例放大,还是生成字体较小的280*32大小的图片就可以了?

from crnn_chinese_characters_rec.

haneSier avatar haneSier commented on May 24, 2024

两种方法应该都可以,只要神经网络学习到了小字的参数就行

from crnn_chinese_characters_rec.

laughing429 avatar laughing429 commented on May 24, 2024

Hi@haneSier @Sierkinhane ,因为我在识别文字前做了文字提取的操作,发现模型对小号字体的效果比较差,于是做了一些字体很小的样本,想对模型继续进行训练,可是不知道为啥在训练的时候,我的训练集的loss一直在下降,可是测试集的准确率一直都接近于0,而且loss也在150左右波动。我猜想可能是出现了过拟合,于是调低了lr,可是结果还是一样的。请问下有什么好的思路吗?

from crnn_chinese_characters_rec.

haneSier avatar haneSier commented on May 24, 2024

你的train loss是多少,Traning loss比较小的时候才有预测的能力

from crnn_chinese_characters_rec.

laughing429 avatar laughing429 commented on May 24, 2024

train loss目前是0.2左右
image

from crnn_chinese_characters_rec.

haneSier avatar haneSier commented on May 24, 2024

用的都是你自己制作的训练集吗?

from crnn_chinese_characters_rec.

laughing429 avatar laughing429 commented on May 24, 2024

嗯啊,是的。我可以发部分数据给你看下。

from crnn_chinese_characters_rec.

haneSier avatar haneSier commented on May 24, 2024

过拟合了,可能你的训练集过于单一,不能泛化到验证集过测试集,

from crnn_chinese_characters_rec.

laughing429 avatar laughing429 commented on May 24, 2024

@haneSier ok, thanks bro.那我再去自己研究下,谢谢了

from crnn_chinese_characters_rec.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.