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model.update中的loss_cons相关问题 #53

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guobzh3 opened this issue Jan 25, 2024 · 1 comment
Open

model.update中的loss_cons相关问题 #53

guobzh3 opened this issue Jan 25, 2024 · 1 comment

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@guobzh3
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guobzh3 commented Jan 25, 2024

您好！我在阅读v4.13和v4.14的代码时，发现RIFEv3_HD.py的Model 类的update函数中，存在loss_cons的损失，但是并没有见到与该损失计算和使用相关的代码。请问一下，（1）该loss是什么含义？（2）如果有想在预训练参数的基础上对模型进行微调，需要关注该loss吗？谢谢您的解答！
@hzwer
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hzwer commented Jan 26, 2024 •
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可以在这里找到训练代码，https://github.com/hzwer/Practical-RIFE/blob/main/README.md#model-training
理论可以看论文的蒸馏部分
我觉得可以不管这个 loss，只是个锦上添花和稳定前期训练的 trick

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@hzwer @guobzh3