Reagan1311 / DABNet

Depth-wise Asymmetric Bottleneck for Real-time Semantic Segmentation (BMVC2019)
https://github.com/Reagan1311/DABNet
MIT License
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cityscapes训练的问题 #12

Closed buzhiqimeiliuqiangdong closed 5 years ago

buzhiqimeiliuqiangdong commented 5 years ago

camvid数据集没有问题,但是当我训练cityscapes数据集,debug时‘ProbOhemCrossEntropy2d(nn.Module)’出现以下问题 image 由于显存不够,我用的batchsize是2,希望大佬有时间时能回复下,谢谢您

Reagan1311 commented 5 years ago

代码在我电脑上没有这个问题诶,你把.long()改成.double()试试

buzhiqimeiliuqiangdong commented 5 years ago

image 依然没有用,我尝试把cityscape数据集的’ProbOhemCrossEntropy2d‘损失函数换成’CrossEntropyLoss2d‘是可以训练的,请问这两个损失函数对结果有多大的影响?谢谢您

Reagan1311 commented 5 years ago

影响不大,大概在1%以内