数据扩增方法 Data Augmentation

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1. Common methods

  1. mirroring 镜像水平翻转
  2. random cropping 随机裁切
  3. rotation
  4. shearing
  5. local warping

2. Color shifting

  1. 给R、G、G颜色分量增加不同的权重,例如R+20, G-20, B+20等等
  2. PCA color augmentation (AlexNet paper)

3. Transfer learning

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转载自blog.csdn.net/diyoosjtu/article/details/89740919