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输出图片都是黑白的 #150

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lucy11111111 opened this issue Nov 9, 2022 · 4 comments
Open

输出图片都是黑白的 #150

lucy11111111 opened this issue Nov 9, 2022 · 4 comments

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@lucy11111111
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您好,我想问一下,为什么我训练完以后,再测试输出的图片是这样的呢,每张图片大概有三张输出,第一张感觉像是六张图片拼在一起的,然后别的就都是黑白的,我只是简单的改了一下模型文件,为什么会这样讷

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@lucy11111111
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我用作者的源代码测试了一下,只要不使用vgg16的模型权重就会出现这样的结果,但是一旦涉及修改模型就无法使用预训练的权重啊,有什么解决办法吗

@yun-liu
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yun-liu commented Nov 14, 2022

如果修改 Backbone 就不行,建议你别修改Backbone,修改之后的decoder。另一个思路是搞两个分支的网络,一个是vgg16,另一个分支你就可以随便搞,两个分支的特征交互、融合做预测,这样可能也能实现你改特征提取网络的计划。

@lucy11111111
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嗯嗯好的,我还有一个问题,这两个avg分别代表什么呢?为什么训练的时候一直是下降的呢?
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@Muzi010
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Muzi010 commented Nov 29, 2023

你好,楼主方便加个联系方式么?这环境我实在配不出来,可以加个联系方式说下正确流程么

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