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sphereFace划分的类别数等于训练集中人脸总数吗? #131

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computervisionlearner opened this issue Nov 13, 2019 · 1 comment

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@computervisionlearner
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之前一直在研究局部描述子特征匹配,发现与人脸识别有很多相似之处,所以想借鉴一下。对于Siamese和Triplet这种度量方式很好理解,但是对于改进softmax这类方法,存在一处疑惑。sphereFace划分的类别数就是数据集中人脸的总数吗?

@happynear
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类别数就是身份数。
局部描述子没有类别的概念,用不了的。

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