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检测出倾斜框是，识别部分怎么 处理的？ #208

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wangning7149 opened this issue Jun 15, 2020 · 2 comments
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检测出倾斜框是，识别部分怎么 处理的？ #208

wangning7149 opened this issue Jun 15, 2020 · 2 comments

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@wangning7149
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请问：如果检测出来的文本是倾斜的，识别的时候他怎么知道是左旋还是右旋？旋转错了不就成倒的了吗？
@dyning
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dyning commented Jun 15, 2020

检测结果是四点模型，只要保证四点是顺时针排列，通过opencv的getPerspectiveTransform和warpPerspective进行转正，但是图片如果竖直方向颠倒，的确会有问题，后面会提供一个判断文字是正向还是颠倒的分类器。

@Hupengyu
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请问：如果检测出来的文本是倾斜的，识别的时候他怎么知道是左旋还是右旋？旋转错了不就成倒的了吗？
涉及方向paddle_ocr就拉跨了，方向检测自己做一下吧

an1018 pushed a commit to an1018/PaddleOCR that referenced this issue Aug 17, 2022
@heavengate
add slim MODEL_ZOO to docs (PaddlePaddle#208)
90a0e6c 
* add slim MODEL_ZOO to docs
This was referenced Dec 29, 2023
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@dyning @MissPenguin @Hupengyu @wangning7149