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happynear / FaceVerification

An Experimental Implementation of Face Verification, 96.8% on LFW.
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数据预处理 #44

Open zhaoxy27 opened 7 years ago

zhaoxy27 commented 7 years ago

不太懂为什么数据预处理要这样做，求解答~~ X = sqrt(X); X = bsxfun(@rdivide,X,sum(X,2));

happynear commented 7 years ago

2333，只是发现这样效果好。 实际上应该是在9-fold上减均值或者做个PCA效果最好。

zhaoxy27 commented 7 years ago

原来如此啊~~~