fix: Remove two empty blocks of code

Author: raphtrajano

notebooks/2-Image_stats_and_image_processing.ipynb

@@ -22,8 +22,7 @@
     "colab": {
       "name": "2-Image-stats-and-image-processing.ipynb",
       "provenance": [],
-      "collapsed_sections": [],
-      "toc_visible": true
+      "collapsed_sections": []
     }
   },
   "cells": [
@@ -50,15 +49,13 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "sWiMMUll3fWL"
+        "id": "sWiMMUll3fWL",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "# Download the test image and utils files\n",
         "!wget --no-check-certificate \\\n",
@@ -79,7 +76,9 @@
         "pylab.rcParams['figure.figsize'] = (10.0, 8.0) # this controls figure size in the notebook\n",
         "\n",
         "input_image=cv2.imread('noidea.jpg')"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "markdown",
@@ -97,51 +96,51 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "4LHzdNvt3fWP"
+        "id": "4LHzdNvt3fWP",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "flipped_code_0=cv2.flip(input_image,0) # vertical flip\n",
         "plt.imshow(flipped_code_0)"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "9SOq_oD-3fWR"
+        "id": "9SOq_oD-3fWR",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "flipped_code_1=cv2.flip(input_image,1) # horizontal flip\n",
         "plt.imshow(flipped_code_1)"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "7zapvC1p3fWU"
+        "id": "7zapvC1p3fWU",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "transposed=cv2.transpose(input_image)\n",
         "plt.imshow(transposed)"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "markdown",
@@ -159,20 +158,20 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "S7nLP0QL3fWY"
+        "id": "S7nLP0QL3fWY",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "for i in range(0,3):\n",
         "   min_value, max_value, min_location, max_location=cv2.minMaxLoc(input_image[:,:,i])\n",
         "   print(\"min {} is at {}, and max {} is at {}\".format(min_value, min_location, max_value, max_location))\n"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "markdown",
@@ -192,15 +191,13 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "Gg5M59Lt3fWa"
+        "id": "Gg5M59Lt3fWa",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "#First create an image the same size as our input\n",
         "blank_image = np.zeros((input_image.shape), np.uint8)\n",
@@ -210,7 +207,9 @@
         "new_image=cv2.add(blank_image,input_image) # add the two images together\n",
         "\n",
         "plt.imshow(cv2.cvtColor(new_image, cv2.COLOR_BGR2RGB))"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "markdown",
@@ -228,57 +227,57 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "EyxmwP0E3fWd"
+        "id": "EyxmwP0E3fWd",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "d=3\n",
         "img_blur3 = cv2.GaussianBlur(input_image, (2*d+1, 2*d+1), -1)[d:-d,d:-d]\n",
         "\n",
         "plt.imshow(cv2.cvtColor(img_blur3, cv2.COLOR_BGR2RGB))"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "GjGY7Dl33fWg"
+        "id": "GjGY7Dl33fWg",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "d=5\n",
         "img_blur5 = cv2.GaussianBlur(input_image, (2*d+1, 2*d+1), -1)[d:-d,d:-d]\n",
         "\n",
         "plt.imshow(cv2.cvtColor(img_blur5, cv2.COLOR_BGR2RGB))"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "AaJ7zd1w3fWi"
+        "id": "AaJ7zd1w3fWi",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "d=15\n",
         "img_blur15 = cv2.GaussianBlur(input_image, (2*d+1, 2*d+1), -1)[d:-d,d:-d]\n",
         "\n",
         "plt.imshow(cv2.cvtColor(img_blur15, cv2.COLOR_BGR2RGB))"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "markdown",
@@ -298,23 +297,23 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "d7ceQSv13fWk"
+        "id": "d7ceQSv13fWk",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "sobelimage=cv2.cvtColor(input_image,cv2.COLOR_BGR2GRAY)\n",
         "\n",
         "sobelx = cv2.Sobel(sobelimage,cv2.CV_64F,1,0,ksize=9)\n",
         "sobely = cv2.Sobel(sobelimage,cv2.CV_64F,0,1,ksize=9)\n",
         "plt.imshow(sobelx,cmap = 'gray') \n",
         "# Sobel works in x and in y, change sobelx to sobely in the olt line above to see the difference\n"
-      ]
+      ],
+      "execution_count": 0,
+      "outputs": []
     },
     {
       "cell_type": "markdown",
@@ -331,15 +330,13 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 0,
       "metadata": {
-        "colab": {},
         "colab_type": "code",
         "deletable": true,
         "editable": true,
-        "id": "1MJQRgXL3fWn"
+        "id": "1MJQRgXL3fWn",
+        "colab": {}
       },
-      "outputs": [],
       "source": [
         "th1=30\n",
         "th2=60 # Canny recommends threshold 2 is 3 times threshold 1 - you could try experimenting with this...\n",
@@ -355,22 +352,9 @@
         "edgeresult[edge != 0] = (0, 255, 0) # this takes pixels in edgeresult where edge non-zero colours them bright green\n",
         "\n",
         "plt.imshow(cv2.cvtColor(edgeresult, cv2.COLOR_BGR2RGB))"
-      ]
-    },
-    {
-      "cell_type": "code",
+      ],
       "execution_count": 0,
-      "metadata": {
-        "colab": {},
-        "colab_type": "code",
-        "deletable": true,
-        "editable": true,
-        "id": "fpjccg2Z3fWp"
-      },
-      "outputs": [],
-      "source": [
-        ""
-      ]
+      "outputs": []
     },
     {
       "cell_type": "markdown",
@@ -384,13 +368,6 @@
       "source": [
         "[Previous](1-Fundamentals.ipynb) [Next](3-Features.ipynb)"
       ]
-    },
-    {
-      "cell_type": "code",
-      "execution_count": null,
-      "metadata": {},
-      "outputs": [],
-      "source": []
     }
   ]
-}
+}