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关于Deep Constrained Least Squares理论问题 #42

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FengMu1995 opened this issue Jul 4, 2023 · 2 comments
Open

关于Deep Constrained Least Squares理论问题 #42

FengMu1995 opened this issue Jul 4, 2023 · 2 comments

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@FengMu1995
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Ri是去模糊之后的特征图, 那么如果用laplacian算子得到pRi特征图范数应该是更大的,因为边缘化更突出.不知道为什么这里写的是将pRi作为目标函数最小化去优化.
@Algolzw
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Algolzw commented Jul 6, 2023

你好，我们通常认为在频域上去模糊会（因除0）导致出现额外的artifacts或者噪声。因此最小化Ri的梯度作为目标函数可以使输出的图像相对噪声和artifacts较小。且约束条件保证了Ri是我们需要的干净图像。

@FengMu1995
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理解了,谢谢大佬

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@Algolzw @FengMu1995