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loss:Nan about fcos HOT 5 OPEN

YuanZYF avatar YuanZYF commented on July 17, 2024
loss:Nan

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Comments (5)

YuanZYF avatar YuanZYF commented on July 17, 2024

loss刚开始在8-11之间跳动之后一直是nan;该怎么解决呢

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xytpai avatar xytpai commented on July 17, 2024

我的代码没有将正例周围的点忽略,所以需要用梯度裁剪,你可以把clip_grad的值调低一点。

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BigDataHa avatar BigDataHa commented on July 17, 2024

你现在解决了吗?

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YuanZYF avatar YuanZYF commented on July 17, 2024

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xytpai avatar xytpai commented on July 17, 2024

评估指标可以用MSCOCO数据集提供的api,在我的run_cocoeval.py里有,需要按照它的数据格式组织。如果你需要一个粗略的测评方法,可以参照fcos/utils_box/eval_csv.py,使用VOC的测评方法。

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