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请教,我看别人只用DenseNet也能做ocr识别, 为何还要加cptn? #11

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woshi91 opened this issue Feb 27, 2019 · 3 comments

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@woshi91
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woshi91 commented Feb 27, 2019

https://ptorch.com/news/223.html
https://github.com/yinchangchang/ocr_densenet

@GlassyWing
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densenet 是文本识别模型,只能用于识别固定大小图,且图片中文字占满的情况。若图片中存在背景,那么它无法就检测到文字了,而这就是ctpn这类文本检测模型的作用。

@leolle
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leolle commented Feb 28, 2019

densenet 是文本识别模型,只能用于识别固定大小图,且图片中文字占满的情况。若图片中存在背景,那么它无法就检测到文字了,而这就是ctpn这类文本检测模型的作用。

说白了,CPTN就是给文字画个框,把文字位置给锁定。

@judypol
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judypol commented Jul 13, 2019

CTPN与yolo3这个两个在文字识别上有有没有什么区别,或者效果上有啥区别?谢谢!

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