René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Error when segmenting","articleBody":"Hi, first use resulted in errors.\r\nCan anyone point me to a fix?\r\n\r\n\r\n```\r\nSegmenting...\r\nERROR:root:Unhandled exception:\r\nTraceback (most recent call last):\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/magicgui/core.py\", line 199, in \u003clambda\u003e\r\n    self.call_button.clicked.connect(lambda checked: self.__call__())\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/magicgui/core.py\", line 532, in __call__\r\n    value = self.func(**_kwargs)\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/segmentify-0.1.1-py3.8.egg/segmentify/gui.py\", line 29, in segmentation\r\n    clf, features = fit(data, initial_labels.data, featurizer=featurizer.value)\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/segmentify-0.1.1-py3.8.egg/segmentify/semantic/main.py\", line 129, in fit\r\n    padded_features = unet_featurize(padded_image, featurizer)\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/segmentify-0.1.1-py3.8.egg/segmentify/semantic/main.py\", line 59, in unet_featurize\r\n    features = model(image)\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/torch/nn/modules/module.py\", line 722, in _call_impl\r\n    result = self.forward(*input, **kwargs)\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/segmentify-0.1.1-py3.8.egg/segmentify/model/unet.py\", line 57, in forward\r\n    x = self.decode_4(x, skip_4)\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/torch/nn/modules/module.py\", line 722, in _call_impl\r\n    result = self.forward(*input, **kwargs)\r\n  File \"/home/jmamede/anaconda3/lib/python3.8/site-packages/segmentify-0.1.1-py3.8.egg/segmentify/model/layers/unet_layers.py\", line 63, in forward\r\n    output += skip\r\nRuntimeError: The size of tensor a (254) must match the size of tensor b (255) at non-singleton dimension 2\r\n\r\n```\r\n\r\n\r\nThese were the labels I made before:\r\n![image](https://user-images.githubusercontent.com/46799914/93009915-faf60180-f54b-11ea-9e81-0a2ed5f812fe.png)\r\n\r\nSame error example:\r\n![image](https://user-images.githubusercontent.com/46799914/93165045-a041de80-f6e0-11ea-891d-046d17e4c032.png)\r\n\r\n\r\n\r\nI started things with:\r\n\r\n```\r\n    import napari \r\n    from segmentify import segmentation \r\n\r\n    with napari.gui_qt(): \r\n        viewer = napari.Viewer() \r\n    \r\n        # instantiate the segmentify widget \r\n        gui = segmentation.Gui() \r\n\r\n        # add the new widget to the napari viewer \r\n        viewer.window.add_dock_widget(gui) \r\n \r\n        # keep the dropdown menus in the gui in sync with the layer model \r\n        viewer.layers.events.changed.connect(lambda x: gui.refresh_choices() )\r\n```\r\n                                                                    `","author":{"url":"https://github.com/joaomamede","@type":"Person","name":"joaomamede"},"datePublished":"2020-09-13T04:02:33.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/36/segmentify/issues/36"}