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Triplet Loss
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Triplet Loss
¶
Triplet Loss
¶
\[L = max(D_{an} - D_{ap} + m, 0)\]
Hard Example Mining
¶
\[L = max(min(D_{an}) - max(D_{ap}) + m, 0)\]
Harder Example Mining
¶
\[L = max((1 - \alpha)\cdot min(D_{an}) - (1 + \alpha)\cdot max(D_{ap}) + m, 0)\]
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