Remove useless bboxes&labels in CocoDataset #158
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我先测试一下 |
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使用Dataloader查看图像时发现如下现象：
因为random crop部分框在图像之外了（比例大约在3-5%），就在dataloader中将这些框去除。
去除后又发现有些图片全是背景，没有目标，就把这些没目标的图像也一并去除了（比例大约<1%）。
接着用这些数据在之前训练好的repvgg上进行连finetuning，训练了15个epoch，较之前提升了0.005%的精度（可能只是训练时的精度波动 orz）。
大佬你看着合，具体有没有提升还不清楚0.0