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The code of ArcFace is the same as that of SphereFace : ( #16

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WintrumWang opened this issue Apr 25, 2020 · 1 comment
Open

The code of ArcFace is the same as that of SphereFace : ( #16

WintrumWang opened this issue Apr 25, 2020 · 1 comment

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@WintrumWang
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And if the parameter m is set like 4, the label must be leaked, because the training accuracy, validation accracy and test accuracy are all 1.0 even in the 1st epoch!
@SerChirag
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In case of ArcFace :
target_logits = tf.cos(theta + self.m)

In case of SphereFace :
target_logits = tf.cos(self.m * theta)

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@SerChirag @WintrumWang