BUG: Download data for SegmentWithGeodesicActiveContourLevelSet

Author: thewtex

src/Segmentation/LevelSets/SegmentWithGeodesicActiveContourLevelSet/Code.ipynb

@@ -2,12 +2,14 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 11,
    "id": "196c6071",
    "metadata": {},
    "outputs": [],
    "source": [
     "import sys\n",
+    "import os\n",
+    "from urllib.request import urlretrieve\n",
     "\n",
     "import itk\n",
     "\n",
@@ -16,14 +18,27 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 14,
+   "id": "d6f35e01",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "input_filename = 'BrainProtonDensitySlice.png'\n",
+    "if not os.path.exists(input_filename):\n",
+    "    url = 'https://data.kitware.com/api/v1/file/57b5d8028d777f10f2694bbf/download'\n",
+    "    urlretrieve(url, input_filename)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
    "id": "52104b31",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "f93f02adae4d47c7add2409a5f97b075",
+       "model_id": "5c911f073d074ca5ab86bcc998be38ce",
        "version_major": 2,
        "version_minor": 0
       },
@@ -38,21 +53,21 @@
    "source": [
     "InputPixelType = itk.ctype('float')\n",
     "\n",
-    "input_image = itk.imread('./BrainProtonDensitySlice.png', InputPixelType)\n",
+    "input_image = itk.imread(input_filename, InputPixelType)\n",
     "\n",
     "view(input_image)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 16,
    "id": "4297e2ac",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "ec1c09bacc97419f8da1825563aa36bc",
+       "model_id": "48427848c38f4403a2e455f169e59503",
        "version_major": 2,
        "version_minor": 0
       },
@@ -74,14 +89,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 17,
    "id": "99186583",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "dd0a1ba394ed4cab87b0c79e7b9a137d",
+       "model_id": "387458e9005f493abba1faa10f5e6528",
        "version_major": 2,
        "version_minor": 0
       },
@@ -103,14 +118,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 18,
    "id": "8a219f34",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "4839685882a04ed3a697f3e947458368",
+       "model_id": "b8e81a5c3231401ba52272957a34700b",
        "version_major": 2,
        "version_minor": 0
       },
@@ -137,7 +152,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 19,
    "id": "499443a8",
    "metadata": {},
    "outputs": [],
@@ -161,14 +176,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 20,
    "id": "d2c5e205",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "8d762859e81a48698841081217638423",
+       "model_id": "5a85dd6a06c24123b6f15ee9e3347c49",
        "version_major": 2,
        "version_minor": 0
       },
@@ -198,7 +213,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 21,
    "id": "1269f1b4",
    "metadata": {},
    "outputs": [],
@@ -214,14 +229,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 22,
    "id": "58bdf582",
    "metadata": {},
    "outputs": [
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "9c693a5687134f269fd009babaae2e29",
+       "model_id": "c02ac62a77bb498c90c602398a5764ee",
        "version_major": 2,
        "version_minor": 0
       },