3608718_Face Detection.ipynb

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    "import cv2\n",
    "import numpy as np\n",
    "\n",
    "#Define haar cascade for face\n",
    "CascPathface = \"haarcascade_frontalface_default.xml\"\n",
    "face_cascade = cv2.CascadeClassifier(CascPathface)\n",
    "\n",
    "CascPatheye = \"haarcascade_eye.xml\"\n",
    "eye_cascade = cv2.CascadeClassifier(CascPatheye)\n",
    "\n",
    "\n",
    "\n",
    "#Video feed and capture from webcam\n",
    "cap = cv2.VideoCapture(0)\n",
    "\n",
    "capturing = True\n",
    "\n",
    "#Putting video feed in a while loop\n",
    "while capturing:\n",
    "    ret, img  = cap.read()\n",
    "    gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)\n",
    "    faces = face_cascade.detectMultiScale(gray, 1.3, 10)\n",
    "    for (x,y,w,h) in faces:\n",
    "        cv2.rectangle(img, (x,y), (x+w, y+h), (255,0,0), 2)\n",
    "        roi_gray = gray[y:y+h, x:x+w]\n",
    "        roi_color =  img[y:y+h, x:x+w]\n",
    "        eyes = eye_cascade.detectMultiScale(roi_gray)\n",
    "        for (ex, ey, ew, eh) in eyes:\n",
    "            cv2.rectangle(roi_color, (ex,ey), (ex+ew, ey+eh), (255,0,0), 2)\n",
    "    \n",
    "    cv2.imshow('img', img)\n",
    "    \n",
    "    k = cv2.waitKey(30) & 0xff\n",
    "    if k == 27:\n",
    "        break\n",
    "\n",
    "cap.release()\n",
    "cv2.destroyAllWindows()\n"
   ]
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