I am trying to train a model on my custom dataset (formatted like Pascal VOC). The model is training for several iterations and then this error occurs.
im_size: (97.0, 1000.0)
scale: 1.5082956552505493
height, width: (6, 62)
rpn: gt_boxes.shape (13, 5)
rpn: gt_boxes [[ 0. 0. 85.97284698 63.34841537 25. ]
[ 70.88989258 0. 144.79638672 63.34841537 33. ]
[ 131.22172546 1.50829566 209.65309143 66.36500549 5. ]
[ 193.06184387 0. 265.46002197 66.36500549 12. ]
[ 256.4102478 0. 334.84161377 61.84012222 6. ]
[ 324.28356934 4.52488708 405.73153687 66.36500549 30. ]
[ 392.15686035 3.01659131 488.68777466 64.85671234 2. ]
[ 461.53845215 6.03318262 549.01959229 75.41477966 22. ]
[ 618.40118408 6.03318262 713.42382812 75.41477966 2. ]
[ 698.34088135 6.03318262 787.33032227 70.88989258 30. ]
[ 773.75567627 7.54147816 867.2699585 73.90648651 2. ]
[ 825.03771973 9.04977417 975.86724854 96.53092194 7. ]
[ 920.06030273 4.52488708 1000. 78.4313736 12. ]]
total_anchors 3348
inds_inside 0
anchors.shape (0, 4)
[]
[[ 0. 0. 85.97284698 63.34841537 25. ]
[ 70.88989258 0. 144.79638672 63.34841537 33. ]
[ 131.22172546 1.50829566 209.65309143 66.36500549 5. ]
[ 193.06184387 0. 265.46002197 66.36500549 12. ]
[ 256.4102478 0. 334.84161377 61.84012222 6. ]
[ 324.28356934 4.52488708 405.73153687 66.36500549 30. ]
[ 392.15686035 3.01659131 488.68777466 64.85671234 2. ]
[ 461.53845215 6.03318262 549.01959229 75.41477966 22. ]
[ 618.40118408 6.03318262 713.42382812 75.41477966 2. ]
[ 698.34088135 6.03318262 787.33032227 70.88989258 30. ]
[ 773.75567627 7.54147816 867.2699585 73.90648651 2. ]
[ 825.03771973 9.04977417 975.86724854 96.53092194 7. ]
[ 920.06030273 4.52488708 1000. 78.4313736 12. ]]
Traceback (most recent call last):
File "train.py", line 129, in <module>
net(im_data, im_info, gt_boxes, gt_ishard, dontcare_areas)
File "/home/cadene/anaconda3/envs/faster_rcnn/lib/python3.6/site-packages/torch/nn/modules/module.py", line 206, in __call__
result = self.forward(*input, **kwargs)
File "/home/cadene/Documents/faster_rcnn_pytorch_python3/faster_rcnn/faster_rcnn.py", line 215, in forward
features, rois = self.rpn(im_data, im_info, gt_boxes, gt_ishard, dontcare_areas)
File "/home/cadene/anaconda3/envs/faster_rcnn/lib/python3.6/site-packages/torch/nn/modules/module.py", line 206, in __call__
result = self.forward(*input, **kwargs)
File "/home/cadene/Documents/faster_rcnn_pytorch_python3/faster_rcnn/faster_rcnn.py", line 77, in forward
im_info, self._feat_stride, self.anchor_scales)
File "/home/cadene/Documents/faster_rcnn_pytorch_python3/faster_rcnn/faster_rcnn.py", line 148, in anchor_target_layer
anchor_target_layer_py(rpn_cls_score, gt_boxes, gt_ishard, dontcare_areas, im_info, _feat_stride, anchor_scales)
File "/home/cadene/Documents/faster_rcnn_pytorch_python3/faster_rcnn/rpn_msr/anchor_target_layer.py", line 150, in anchor_target_layer
gt_argmax_overlaps = overlaps.argmax(axis=0) # G
ValueError: attempt to get argmax of an empty sequence
all_anchors [[ -84. -40. 99. 55.]
[ -176. -88. 191. 103.]
[ -360. -184. 375. 199.]
...,
[ 940. 0. 1027. 175.]
[ 896. -88. 1071. 263.]
[ 808. -264. 1159. 439.]]
total_anchors 3348
inds_inside 0