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不定角点检测 #23

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zhangsiqiGit opened this issue Jan 12, 2023 · 1 comment

zhangsiqiGit commented Jan 12, 2023

hi，感谢对车牌&角点检测的分享，目前有个问题想咨询一下。

目前custume数据集，车牌被遮挡部分不标注，因此每个车辆的车牌角点个数为（0～4），当前模型跑了50个epochs左右发现几乎每张图都会预测4个角点（被遮挡部分应该不预测角点）。想问问如何解决？如果要修改网络结构部分，如何更改呢？还是对每个keypoint做一个sigmoid呢？

Owner

xialuxi commented Jan 13, 2023 •

edited

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额外增加一个预测值，一个点有3个预测值：x, y, z，其中x, y代表坐标， z代表可不可见。

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