一个很奇怪的问题,图像裁剪前检测不到 #12701
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一个很奇怪的问题,图像裁剪前检测不到
#12701
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ocr参数设置如下:
使用的paddleocr 2.6.1版本 |
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我也遇到了类似的问题,裁剪前后的检测识别结果不一样 |
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猜测裁剪函数正好卡在图像前处理某个范围内。有时模型对图像大小的确很敏感 |
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我自己写了一个图像裁剪函数如下:
可以看见,这个裁剪函数几乎不起作用(只裁剪了 0.000001,图像尺寸没变)。但是对一些图片来说,如果我不运行这个裁剪函数,或者只运行一次这个裁剪函数对图片进行处理,那就什么都检测不到。如果我运行这个裁剪函数两次及以上,就能正常识别到内容。感觉很奇怪,这是什么原因?
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