Live Face Mask Detection.ipynb

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   "source": [
    "# Importing Packages"
   ]
  },
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   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
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     "text": [
      "Using TensorFlow backend.\n"
     ]
    }
   ],
   "source": [
    "import cv2\n",
    "from keras.models import load_model \n",
    "import numpy as np"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Loading the Model"
   ]
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   "source": [
    "model = load_model('Model.model')\n",
    "detector = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')\n",
    "types = { 0 : 'With Mask' , 1 : 'Without Mask'}\n",
    "colours = { 0 : (0,255,0) , 1 : (0,0,255)}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Running the Model along with the Webcam"
   ]
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "cam = cv2.VideoCapture(0)\n",
    "#test = tuple()\n",
    "while True:\n",
    "        status , img = cam.read()\n",
    "    \n",
    "        img_gray = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)\n",
    "        faces = detector.detectMultiScale(img_gray)\n",
    "#         if faces != test:\n",
    "        for face in faces:\n",
    "                x,y,w,h = face\n",
    "                face_img = img_gray[y:y+w,x:x+w]\n",
    "                face_img = cv2.resize(face_img,(100,100))\n",
    "                face_img = face_img/250\n",
    "                face_img = np.reshape(face_img,(1,100,100,1))\n",
    "                val = np.argmax(model.predict(face_img),axis=1)[0]\n",
    "                cv2.rectangle(img,(x,y),(x+w,y+h),colours[val],3)\n",
    "                cv2.rectangle(img,(x,y-40),(x+200,y),colours[val],-1)\n",
    "                cv2.putText(img,types[val],(x,y-15),cv2.FONT_HERSHEY_SIMPLEX,1,thickness=4,color = (255,255,255))\n",
    "#         else:\n",
    "#             cv2.putText(img,'Face Not Detected',(100,250),cv2.FONT_HERSHEY_SIMPLEX,1,thickness=4,color = (255,255,255))\n",
    "        #cv2.putText(img,'PRESS q TO EXIT',(100,50),cv2.FONT_HERSHEY_SIMPLEX,1,thickness=4,color = (255,255,255))    \n",
    "        cv2.imshow('LIVE_FACE_MASK_DETECTOR',img)\n",
    "        key = cv2.waitKey(1)\n",
    "        if(key==27):\n",
    "            break\n",
    "cv2.destroyAllWindows()  \n",
    "cam.release()   \n",
    "      "
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