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利用联合贝叶斯进行人脸测试时，怎么设置阈值，寻求帮忙和解答 #70

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lixiaohui2020 opened this issue Sep 7, 2017 · 0 comments
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利用联合贝叶斯进行人脸测试时，怎么设置阈值，寻求帮忙和解答 #70

lixiaohui2020 opened this issue Sep 7, 2017 · 0 comments

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@lixiaohui2020
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非常感谢你提供的训练联合贝叶斯和测试LFW的代码，困惑了好久的一个问题，想请教您一下：
我采用的Webface的features训练联合贝叶斯时得到联合贝叶斯的四个模型参数，接下来我用LFW的九分数据（5400对）按照您设置阈值的方式，计算出阈值，然后用另外一份（600对）数据进行测试，交叉验证的方法得到一个平均精度,不知道我这样的思路对不对？
在设置阈值时采用 Webface 数据来设置阈值还是根据LFW来设置阈值？
我看有些开源的代码直接设置的一个常数，但是不知道常数是怎么设置的？
@lixiaohui2020 lixiaohui2020 changed the title 联合贝叶斯进行人脸测试时，怎么进行设置 利用联合贝叶斯进行人脸测试时，怎么设置阈值，寻求帮忙和解答 Sep 7, 2017
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