visualize_background_subtraction.ipynb

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   "source": [
    "import cv2\n",
    "from background_subtraction.background_subtractor import BackgroundSubtractor"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "mp4_file = \"example3.mp4\"\n",
    "cap = cv2.VideoCapture(mp4_file)\n",
    "ret, frame = cap.read()\n",
    "assert ret"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "height, width, _ = frame.shape\n",
    "seg = BackgroundSubtractor(width=width, height=height)"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Initialize Model\n",
    "while _ in range(100):\n",
    "    ret, frame = cap.read()\n",
    "    if not ret:\n",
    "        break\n",
    "    seg.fit(frame)"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "while True:\n",
    "    ret, frame = cap.read()\n",
    "    if not ret:\n",
    "        break\n",
    "    foreground = seg.apply(frame)\n",
    "    cv2.imshow(\"Foreground\", foreground)\n",
    "    if cv2.waitKey(1) & 0xFF == ord('q'):\n",
    "        break\n",
    "cv2.destroyAllWindows()"
   ]
  },
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