added download process
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"\n",
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"\n",
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"Specifically, you should download the `gtFine_trainvaltest` and `leftImg8bit_trainvaltest` and specify the corresponding data splits into the dataloader.\n",
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"Specifically, you should download the `gtFine_trainvaltest` and `leftImg8bit_trainvaltest` and specify the corresponding data splits into the dataloader.\n",
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"\n",
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"\n",
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"Below is a quick dataset class to help you load and preprocess the Cityscapes examples."
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"Below is a quick dataset class to help you load and preprocess the Cityscapes examples. You can also run the code below to download the dataset, after you've created an account at http://cityscapes-dataset.com."
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]
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]
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},
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},
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{
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"cell_type": "code",
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"metadata": {
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"id": "AAjgcHDS64_o"
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},
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"source": [
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"# Store necessary cookies\n",
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"import getpass, os\n",
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"username = input(\"What is your Cityscapes username? (http://cityscapes-dataset.com) \")\n",
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"password = getpass.getpass(\"What is your Cityscapes password? \")\n",
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"os.mkdir(\"data\")\n",
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"os.system(f\"wget --keep-session-cookies --save-cookies=data/cookies.txt --post-data 'username={username}&password={password}&submit=Login' https://www.cityscapes-dataset.com/login/\")\n",
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"# Download data\n",
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"!cd data; wget --load-cookies cookies.txt --content-disposition https://www.cityscapes-dataset.com/file-handling/?packageID=1\n",
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"!cd data; wget --load-cookies cookies.txt --content-disposition https://www.cityscapes-dataset.com/file-handling/?packageID=3\n",
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"# Unzip data\n",
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"!cd data; unzip leftImg8bit_trainvaltest\n",
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"!cd data; unzip gtFine_trainvaltest"
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],
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"execution_count": null,
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"outputs": []
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},
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{
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{
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"cell_type": "code",
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"cell_type": "code",
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"metadata": {
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"metadata": {
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@ -938,11 +960,11 @@
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"cell_type": "code",
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"cell_type": "code",
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"metadata": {
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"metadata": {
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"id": "w-2lU4TnK5ik",
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"id": "w-2lU4TnK5ik",
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"outputId": "a51b2643-9efe-4141-f9c3-7cba91398cc4",
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"colab": {
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"colab": {
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"base_uri": "https://localhost:8080/",
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"base_uri": "https://localhost:8080/",
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"height": 1000
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"height": 1000
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}
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},
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"outputId": "a51b2643-9efe-4141-f9c3-7cba91398cc4"
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},
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},
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"source": [
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"source": [
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"from torchvision.utils import make_grid\n",
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"from torchvision.utils import make_grid\n",
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