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新的GF-2数据预处理 #5

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pdj369 opened this issue Jan 23, 2024 · 3 comments
Open

新的GF-2数据预处理 #5

pdj369 opened this issue Jan 23, 2024 · 3 comments

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@pdj369
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pdj369 commented Jan 23, 2024

您好，请问，利用GID 8bit数据训练模型后，预测时，需要对新的GF-2数据做哪些预处理？16bit转8bit时使用的是什么方法？

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@x-ytong
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x-ytong commented Jan 24, 2024

你好，一般辐射校正+重量化就可以了，从16bit重量化到8bit的具体方法应该影响不大，因为输入模型之前都要做归一化

@pdj369
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pdj369 commented Jan 25, 2024

多谢

@rongtongxueya
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我在遥感领域是小白，我有点好奇这个16bit和8bit有啥区别吗

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@x-ytong @pdj369 @rongtongxueya