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Add fish.png, remove imaging workshop pdf
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‎content/python-intro/Content.ipynb‎

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"\n",
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"This notebook introduces the basics of image handling and manipulation in Python, using <a href=\"https://scikit-image.org/\">Scikit-image</a>, <a href=\"https://matplotlib.org/stable/\">Matplotlib</a>, and <a href=\"https://numpy.org/\">Numpy</a>.\n",
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"\n",
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"➡️ <a href=\"https://github.com/EPFL-Center-for-Imaging/ImagingLunch_ImagesInPython\">Git repository</a>."
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]
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},
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{
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"cell_type": "markdown",
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"id": "01e44911",
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"metadata": {
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"editable": true,
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"slideshow": {
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"slide_type": "subslide"
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},
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"tags": []
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},
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"source": [
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"```{admonition} How to use this notebook?\n",
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"This document is an interactive <a href=\"https://jupyter.org/\">Jupyter notebook</a>. Use `Shift`+`Enter` to run individual code cells.\n",
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"```"
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]
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},
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{
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"cell_type": "markdown",
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"id": "6507408c",
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"metadata": {
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"editable": true,
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"slideshow": {
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"slide_type": "fragment"
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},
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"tags": []
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},
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"source": [
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"## Why use Python for image analysis?\n",
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"\n",
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"- ✅ Easy to learn and use\n",
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"- ✅ Free & open-source\n",
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"- ✅ Wide range of libraries\n",
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"- ✅ Implement custom functions & tools\n",
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"- ✅ Automate image analysis via scripts\n",
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"- ✅ Deep learning & data science\n",
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"- ✅ Explore data in Juptyer notebooks"
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]
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},
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{
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"cell_type": "markdown",
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"id": "4a377b85",
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"metadata": {
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"editable": true,
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"slideshow": {
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"slide_type": "subslide"
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},
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"tags": []
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},
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"source": [
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"## Contents\n",
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"\n",
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"We'll cover the following topics:\n",
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"\n",
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"- <a href=\"#opening-our-first-image\">Opening our first image</a>\n",
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"- <a href=\"#how-are-digital-images-represented-in-python\">How are digital images represented in Python?</a>\n",
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"- <a href=\"#selecting-and-modifying-pixel-values\">Selecting and modifying pixel values</a>\n",
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"- <a href=\"#opening-images-from-files\">Opening images from files</a>\n",
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"- <a href=\"#applying-image-processing-filters\">Applying image processing filters</a>\n",
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"- <a href=\"#thresholding\">Thresholding</a>\n",
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"- <a href=\"#analyzing-individual-objects\">Analyzing individual objects</a>"
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]
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},
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{
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"cell_type": "markdown",
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"id": "048880e7",
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"metadata": {},
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"source": [
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"## Packages\n",
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"\n",
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"We'll use the packages listed in the requirements file (<a href=\"./requirements.txt\">requirements.txt</a>). To make sure you have installed these packages, you can run the Jupyter \"magic\" command below:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "2c396e26",
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"metadata": {},
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"outputs": [],
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"source": [
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"%pip install -qr requirements.txt"
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]
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},
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{
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"cell_type": "markdown",
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"id": "fea92a32",
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"metadata": {},
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"source": [
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"## Imports\n",
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"\n",
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"We start by importing the `data` module from <a href=\"https://scikit-image.org/\">Scikit-image</a>, which provides example images, and Matplotlib's `pyplot` module which we'll use to display images."
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]
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},
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"source": [
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"import skimage.io\n",
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"\n",
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"# Image source: VIATICALPES (https://catima.unil.ch/viatimages/en)\n",
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"image = skimage.io.imread(\"limmat_fish.tif\")\n",
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"# Image source https://catima.unil.ch/viatimages\n",
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"image = skimage.io.imread(\"fish.png\")\n",
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"\n",
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"plt.imshow(image);\n",
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"\n",
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‎content/python-intro/fish.png‎

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# numpy
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# pandas
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# matplotlib
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# jupyterlab
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# scikit-image
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numpy
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pandas
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matplotlib
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jupyterlab
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scikit-image
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tifffile
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jupyterlab
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jupyterlab-myst

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