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{
"cells": [
{
"cell_type": "markdown",
"id": "f79ab52a",
"metadata": {},
"source": [
"# Simple sinogram check\n",
"author: Felipe Delestro (fima@dtu.dk)"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "b5096870",
"metadata": {},
"outputs": [],
"source": [
"import qim3d\n",
"import matplotlib.pyplot as plt\n",
"import ipywidgets"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "6b9a1f66",
"metadata": {},
"outputs": [],
"source": [
"vol = qim3d.io.load(\"../resources/img3d/small_foram.h5\", dataset_name=\"exchange/data\")"
]
},
{
"cell_type": "code",
"execution_count": 46,
"id": "99832d5a",
"metadata": {},
"outputs": [],
"source": [
"def plot_sinogram(vol, zpos, ypos):\n",
" fig, axs = plt.subplots(nrows=1, ncols=2, figsize=(8,10), sharey=True)\n",
" \n",
" axs[0].imshow(vol[zpos,:,:])\n",
" axs[0].axhline(ypos, color=\"#FF6633\")\n",
" axs[0].axis(\"off\")\n",
" \n",
" axs[1].imshow(vol[:,ypos,:])\n",
" axs[1].axis(\"off\")\n",
" \n",
" plt.show()"
]
},
{
"cell_type": "code",
"execution_count": 47,
"id": "0395e573",
"metadata": {},
"outputs": [
{
"data": {
"application/vnd.jupyter.widget-view+json": {
"model_id": "b920afa7cc3b47d99cc824b3afad9589",
"version_major": 2,
"version_minor": 0
},
"text/plain": [
"interactive(children=(IntSlider(value=360, description='zpos', max=720), IntSlider(value=130, description='ypo…"
]
},
"execution_count": 47,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"ipywidgets.interactive(plot_sinogram,\n",
" vol = ipywidgets.fixed(vol),\n",
" zpos = ipywidgets.IntSlider(min=0, max=vol.shape[0]-1, value=int(vol.shape[0]/2)),\n",
" ypos = ipywidgets.IntSlider(min=0, max=vol.shape[1]-1, value=int(vol.shape[1]/2)))"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.12"
}
},
"nbformat": 4,
"nbformat_minor": 5
}