From 592657aeed98d415ac5d2a4da8b443eec3735c7a Mon Sep 17 00:00:00 2001
From: Juan Manuel Moreno Perez <morenoj@jupyterMiLAB>
Date: Sat, 13 Feb 2021 22:25:34 -0500
Subject: [PATCH] Imagen hasta el FWHM
---
Image.ipynb | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 99 insertions(+)
create mode 100644 Image.ipynb
diff --git a/Image.ipynb b/Image.ipynb
new file mode 100644
index 0000000..e077faa
--- /dev/null
+++ b/Image.ipynb
@@ -0,0 +1,99 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "execution_count": 1,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "import numpy as np\n",
+ "from PIL import Image"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 2,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "img=Image.open('data/zapatocaImage.jpeg')"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 3,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "def fwhm(img):\n",
+ " std=img.std()\n",
+ " img=np.exp(-((img-39)**2)/(2*std**2))/(std*np.sqrt(2.0))\n",
+ " return img"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 4,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "r=0.2990\n",
+ "g=0.5870\n",
+ "b=0.1140\n",
+ "ar=np.asarray(img)\n",
+ "ar=(r*ar[:,:,0]+g*ar[:,:,1]+b*ar[:,:,2])/3\n",
+ "ar=ar.astype('uint8')"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 5,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "star1=ar[540:570,650:680]\n",
+ "star2=ar[305:325,620:635]\n",
+ "star3=ar[100:200,350:450]"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 6,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "star1filtered=fwhm(star1).astype('uint8')\n",
+ "star2filtered=fwhm(star2).astype('uint8')\n",
+ "star3filtered=fwhm(star3).astype('uint8')"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": []
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "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": "3.7.3"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
--
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