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ijkguo / mx-rcnn

Parallel Faster R-CNN implementation with MXNet.
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attempt to get argmax of an empty sequence #110

Closed lizhen2017 closed 5 years ago

lizhen2017 commented 5 years ago

INFO:root:Epoch[0] Batch [100] Speed: 6.46 samples/sec RPNAcc=0.987701 RPNLogLoss=0.053519 RPNL1Loss=2.769575 RCNNAcc=0.894338 RCNNLogLoss=0.222534 RCNNL1Loss=0.758170 Error in CustomOp.forward: Traceback (most recent call last): File "/home/fiona/lizhen/faster_rcnn/incubator-mxnet/python/mxnet/operator.py", line 987, in forward_entry aux=tensors[4]) File "/home/fiona/lizhen/faster_rcnn/mx-rcnn/symnet/proposal_target.py", line 104, in forward fg_rois_per_image=self._fg_rois_per_image, fg_overlap=self._fg_overlap, box_stds=self._box_stds) File "/home/fiona/lizhen/faster_rcnn/mx-rcnn/symnet/proposal_target.py", line 25, in sample_rois gt_assignment = overlaps.argmax(axis=1) ValueError: attempt to get argmax of an empty sequence

terminate called after throwing an instance of 'dmlc::Error' what(): [20:57:41] src/operator/custom/custom.cc:347: Check failed: reinterpret_cast( params.info->callbacks[kCustomOpForward])( ptrs.size(), const_cast<void*>(ptrs.data()), const_cast<int>(tags.data()), reinterpret_cast<const int*>(req.data()), static_cast(ctx.is_train), params.info->contexts[kCustomOpForward])