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keras实现人证比对论文《Large-scale Bisample Learning on ID vs. Spot Face Recognition》的核心**; 当类别数非常大时(超过百万),GPU显存可能无法装载权重参数;可以使用支配原型概念,每个step将相关的类别一块训练,step开始时将当前mini-batch的类别原型权重加载到GPU中,而不用加载所有的类别权重参数; step结束时更新并保存当前训练类别的原型权重

License: Apache License 2.0

Python 15.83% Jupyter Notebook 84.17%

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