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训练可视化的图片中,少量真实框在mosaic后出现偏移 #8

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jsago opened this issue Mar 1, 2023 · 1 comment
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@jsago
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jsago commented Mar 1, 2023

之前很早之前就遇到过这个问题,但是后来这个问题莫名就消失了,最近又出现了,而且我重新下载的原始项目,直接运行还是会出现这个问题,即使我把训练的矩形图像提前填充到正方形,同步修改标签这个问题还是会存在,而且关闭mosaic之后就没有这个问题,应该是和mosaic操作有关。之前问题消失的时候输入矩形图像训练也没有问题,我观察第三个图的偏移问题,好像是缩放不成比例,靠左上的框位移较小,靠右下的框位移较大。数据集图像和标签见最后两个图,有公开数据集,也有自制的数据集。希望大大能下解惑
3S~LGHB N72(WV6U)NKP I
OH0U)18}$MDR%)VWK_@DQ2](https://user-images.githubusercontent.com/24204254/222094767-0b7534cd-0a97-44f5-97d8-b345ce782c5a.jpg) ![T)JDYDLK7U81TN@S~IWC(6
PXUDET M4JJ9E_KR7BT47N6
2`(}RDZ7KNYG7M73~ $()OK

@lx-cly
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lx-cly commented Mar 5, 2023

感谢你发现的问题,我这几天看看代码。

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