GoKerrChen

Hi Sir, I'm facing an issue when doing the training processing. Here is the error message poped up: AttributeError: in user code: /content/Voxelnet/model_helper/training_helper.py:44 distributed_train_step * per_replica_losses = strategy.experimental_run_v2(model.train_step, AttributeError: 'OneDeviceStrategy'...

Hi Chrissakatibs, thanks for your quick response! I haven't change anything regarding the code and I met this problem. I wonder if you did some modification or you just follow...

> I hope Its due to the version of tensor flow you are using > 1.instll (Colab) > !pip install tensorflow-gpu==2.2.0rc2 > 2.check > import tensorflow as tf > print(tf.**version**)...

@chrisakatibs I think your problem might due to the non-cropping issue, here is the training screenshot 

@Manueljohnson063 Thank you, sir, for the idea! I have figured out the issue, instead of install TensorFlow 2.2, install TensorFlow 2.0 as the attribute causing me an error has been...

@Manueljohnson063 Sorry bro, I'm still facing the issue of evaluating the model and I haven't think about the multiple object detection yet.