@inproceedings{qian2014video,
  title={Video picture-in-picture detection using spatio-temporal slicing},
  author={Qian, Mengren and Mou, Luntian and Li, Jia and Tian, Yonghong},
  booktitle={2014 IEEE International Conference on Multimedia and Expo Workshops (ICMEW)},
  pages={1--6},
  year={2014},
  organization={IEEE}
}