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some question about real video augmentation #25

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Blosslzy opened this issue Aug 5, 2022 · 2 comments
Open

some question about real video augmentation #25

Blosslzy opened this issue Aug 5, 2022 · 2 comments

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@Blosslzy
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Blosslzy commented Aug 5, 2022

您好，非常感谢您的工作！我在论文中看到说对真视频样本进行了四倍增强，在论文中是 ‘The size of the real videos is augmented four times to solve, category imbalance between the real and fake data.‘ 请问您在复现中有尝试使用旋转、随机裁剪这类的数据增强方式吗？
@yyk-wew
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yyk-wew commented Aug 6, 2022

您好:
我有尝试过简单的数据增强，例如镜像翻转和随机裁剪。实验结果是镜像翻转有性能增益而随机裁剪会导致小幅度性能下降。（但我是对真假图像都做增强的，仅对真视频做增强有待尝试。）

@Blosslzy
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非常感谢！！

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@Blosslzy @yyk-wew