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效果验证一致性疑问 #5

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NingSheng opened this issue Dec 6, 2022 · 1 comment
Open

效果验证一致性疑问 #5

NingSheng opened this issue Dec 6, 2022 · 1 comment

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@NingSheng
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请问量化后,分类准确率衰减与其它下游任务如目标检测、语义分割等,效果会基本一致吗?或者作者您对目前大多数的量化工作,只在分类上验证效果,有什么见解吗?

@YanjingLi0202
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根据我们的实验经验来说效果并不完全一致,可能需要针对特定任务特殊设计一些方法。
但通常来说在分类网络中效果更好的量化方法在下游任务中依然能取得较好的表现,因为检测分割等下游任务的部分网络需要使用基于分类预训练的backbone。然而下游任务中的特定网络组件,比如FPN、NMS、object query等,需要进行特殊的量化设计。可参考BiPointNet、BiDet。

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