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Fix resize scale bug in lab_4.ipynb #90

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Merged
RohanAlexander merged 1 commit into from
Oct 29, 2025
Merged

Fix resize scale bug in lab_4.ipynb #90

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27 changes: 25 additions & 2 deletions 01_materials/labs/lab_4.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -603,7 +603,17 @@
"outputs": [],
"source": [
"from keras.applications.resnet50 import preprocess_input, decode_predictions\n",
"\n"
"\n",
"# Resize the image\n",
"input_image = resize(image, (224, 224, 3), mode='reflect', anti_aliasing=True)\n",
"\n",
"# Scale to [0, 255] range (resize returns [0, 1])\n",
"input_image = input_image * 255\n",
"\n",
"# Prepare for model (add batch dimension)\n",
"input_image = np.expand_dims(input_image, axis=0)\n",
"\n",
"# Now use preprocess_input and predict to classify the image\n"
]
},
{
Expand Down Expand Up @@ -680,7 +690,20 @@
"id": "b1pXoFQgI_fk"
},
"outputs": [],
"source": []
"source": [
"# Apply the same preprocessing as before and classify the webcam image\n",
"\n",
"# Resize the image\n",
"input_image = resize(image, (224, 224, 3), mode='reflect', anti_aliasing=True)\n",
"\n",
"# Scale to [0, 255] range (resize returns [0, 1])\n",
"input_image = input_image * 255\n",
"\n",
"# Prepare for model (add batch dimension)\n",
"input_image = np.expand_dims(input_image, axis=0)\n",
"\n",
"# Now use preprocess_input and predict to classify the image\n"
]
},
{
"cell_type": "code",
Expand Down