diff --git "a/\320\220\320\273\320\264\320\260\321\200\320\276\320\262\320\220\320\232_\320\221\320\230\320\222211_\320\237\320\2401.ipynb" "b/\320\220\320\273\320\264\320\260\321\200\320\276\320\262\320\220\320\232_\320\221\320\230\320\222211_\320\237\320\2401.ipynb"
index 4efad476645f9766199ebbb99d3d37fc003b0703..45daa242534dcfa6fc5f6dfa94f2ed5b5b92ccc4 100644
--- "a/\320\220\320\273\320\264\320\260\321\200\320\276\320\262\320\220\320\232_\320\221\320\230\320\222211_\320\237\320\2401.ipynb"
+++ "b/\320\220\320\273\320\264\320\260\321\200\320\276\320\262\320\220\320\232_\320\221\320\230\320\222211_\320\237\320\2401.ipynb"
@@ -16,7 +16,7 @@
   "cells": [
     {
       "cell_type": "code",
-      "execution_count": 72,
+      "execution_count": 1,
       "metadata": {
         "id": "rkL66VFAv45A"
       },
@@ -38,15 +38,15 @@
         "colab": {
           "base_uri": "https://localhost:8080/"
         },
-        "outputId": "ada8ee6d-c7f7-4d51-e19f-de5e6fbc299a"
+        "outputId": "5f793442-2a13-4fae-e8a1-b4654dac0389"
       },
-      "execution_count": 73,
+      "execution_count": 2,
       "outputs": [
         {
           "output_type": "stream",
           "name": "stdout",
           "text": [
-            "Drive already mounted at /content/drive; to attempt to forcibly remount, call drive.mount(\"/content/drive\", force_remount=True).\n"
+            "Mounted at /content/drive\n"
           ]
         }
       ]
@@ -70,7 +70,7 @@
       "metadata": {
         "id": "9b9vy_GWwtDE"
       },
-      "execution_count": 74,
+      "execution_count": 46,
       "outputs": []
     },
     {
@@ -95,7 +95,7 @@
       "metadata": {
         "id": "NcGSNZoG8sSw"
       },
-      "execution_count": 75,
+      "execution_count": 47,
       "outputs": []
     },
     {
@@ -106,24 +106,24 @@
         "    for cx, cy in points:\n",
         "        cv2.drawMarker(frame, (cx, cy), color=color, thickness=2, \\\n",
         "                        markerType=cv2.MARKER_TILTED_CROSS, line_type=cv2.LINE_AA, \\\n",
-        "                        markerSize=15)"
+        "                        markerSize=10)"
       ],
       "metadata": {
         "id": "uBNLkUpK_K_U"
       },
-      "execution_count": 76,
+      "execution_count": 48,
       "outputs": []
     },
     {
       "cell_type": "code",
       "source": [
-        "high_color = (87,86,104)\n",
-        "lower_color = (35, 30, 40)"
+        "high_color = (255,160,80)\n",
+        "lower_color = (0, 0, 0)"
       ],
       "metadata": {
-        "id": "nakl8vS_C0zM"
+        "id": "8UMhTvFQ395R"
       },
-      "execution_count": 77,
+      "execution_count": 49,
       "outputs": []
     },
     {
@@ -140,8 +140,8 @@
         "    ret, frame = cap.read()\n",
         "\n",
         "    if ret:\n",
-        "        frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB) # BGR -> RGB\n",
-        "        frame_thres = cv2.inRange(frame, lower_color, high_color) # Image thresholding\n",
+        "        frame_hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) # BGR -> HSV\n",
+        "        frame_thres = cv2.inRange(frame_hsv, lower_color, high_color) # Image thresholding\n",
         "\n",
         "        coordinates = find_centroid(frame_thres)\n",
         "        if coordinates is not None:\n",
@@ -149,30 +149,15 @@
         "\n",
         "        draw_cross(frame, points)\n",
         "\n",
-        "        frame = cv2.cvtColor(frame, cv2.COLOR_RGB2BGR)\n",
-        "\n",
         "        writer.write(frame)\n",
         "\n",
-        "writer.release()\n",
-        "print('Done!')"
+        "writer.release()"
       ],
       "metadata": {
-        "colab": {
-          "base_uri": "https://localhost:8080/"
-        },
-        "id": "rpr4YJZN4R0s",
-        "outputId": "48afa7f2-0ac3-4880-cf7e-5ba51d2d7eaf"
+        "id": "rpr4YJZN4R0s"
       },
-      "execution_count": 78,
-      "outputs": [
-        {
-          "output_type": "stream",
-          "name": "stdout",
-          "text": [
-            "Done!\n"
-          ]
-        }
-      ]
+      "execution_count": 50,
+      "outputs": []
     }
   ]
 }
\ No newline at end of file