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Missing 3D corners, skip this pair #11

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alsosos opened this issue Feb 4, 2021 · 4 comments
Open

Missing 3D corners, skip this pair #11

alsosos opened this issue Feb 4, 2021 · 4 comments

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@alsosos
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alsosos commented Feb 4, 2021

请问做lidar和相机标定的时候,有的点云数据会提示缺失3D角点,需要调整什么参数呢

@HViktorTsoi
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请把配置文件yaml中的num_workers调成0,同时DEBUG调成3,然后运行calibration.py,这个时候会显示每一帧点云中棋盘格的分割结果,角点的检测结果等debug信息(需要安装mayavi才能查看),具体要调整哪些对应参数要根据这一信息,以及您的LiDAR型号;另外少部分点云丢失3D角点对标定结果影响不大,可以尝试增加标定板的摆放位置,增加有效采样。

@HViktorTsoi
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DEBUG打开之后可以把中间可视化的截图发上来

@alsosos
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alsosos commented Feb 4, 2021 via email

@Freeman-Cai
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image
我也遇到了这样的问题,角点找不准,不知道是不是棋盘格摆放的原因。

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