Unverified50% confidenceFactExact time
预处理泄漏在小数据集上尤为显著，当训练集仅有数百张图像时加入测试集样本会明显改变均值和标准差估计
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
深度学习数据归一化：全局统计 vs 逐图归一化实践指南
redditr/deeplearning7/9/2026
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