新增数据集中labe图像为灰度图片怎么处理？

[Leng-bingo]

如下错误：请问如何处理。label为灰度图像，img为rgb RuntimeError: stack expects each tensor to be equal size, but got [1, 512, 512] at entry 0 and [1, 512, 512, 512] at entry 7

[mm-assistant[bot]]

We recommend using English or English & Chinese for issues so that we could have broader discussion.

[LiangYong1216]

如下错误：请问如何处理。label为灰度图像，img为rgb RuntimeError: stack expects each tensor to be equal size, but got [1, 512, 512] at entry 0 and [1, 512, 512, 512] at entry 7

解决了吗？我和你的错误一模一样