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ppliteseg模型推理时是否有置信度数据 #3768

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alanxinn opened this issue Aug 1, 2024 · 4 comments
Closed
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ppliteseg模型推理时是否有置信度数据 #3768

alanxinn opened this issue Aug 1, 2024 · 4 comments
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@alanxinn
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alanxinn commented Aug 1, 2024

问题确认 Search before asking

  • 我已经搜索过问题，但是没有找到解答。I have searched the question and found no related answer.

请提出你的问题 Please ask your question

使用ppliteseg推理，直接给出INT32的分割结果数据，是否有置信度数据？
@alanxinn alanxinn added the question Further information is requested label Aug 1, 2024
@cuicheng01
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可以通过修改后处理来支持

@alanxinn
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alanxinn commented Aug 2, 2024

@cuicheng01
image
输入图像数据为 [1,3,1440,1080]
获取bilinear_interp_v2_6.tmp_0的数据，根据该数据进行对比，发现概率值为不确定的，如下图所示
image
左边为background的概率值，右边为种类1的概率值，arg_max只是提取每个像素位置的种类最大值，但是这个值我观察没有固定范围 类似置信度0-1

@Bobholamovic
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在导出模型时传入--output_op softmax可以使模型输出置信度。

@alanxinn
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alanxinn commented Aug 2, 2024

在导出模型时传入--output_op softmax可以使模型输出置信度。

好的，谢谢

@alanxinn alanxinn closed this as completed Aug 2, 2024
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@Bobholamovic @cuicheng01 @alanxinn