+}
+@article{volkov2010better,
+ title={Better performance at lower occupancy},
+ author={Volkov, Vasily},
+ journal={Proceedings of the GPU Technology Conference, GTC},
+ volume={10},
+ year={2010}
+}
+@article{perrot2013fine,
+ title={Fine-tuned High-speed Implementation of a GPU-based Median Filter},
+ author={Perrot, Gilles and Domas, St{\'e}phane and Couturier, Rapha{\"e}l},
+ journal={Journal of Signal Processing Systems},
+ pages={1--6},
+ year={2013},
+ publisher={Springer}
+}
+@inproceedings{sanchez2012bidimensional,
+ title={Bidimensional median filter for parallel computing architectures},
+ author={Sanchez, Ricardo M and Rodriguez, Paul A},
+ booktitle={Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference on},
+ pages={1549--1552},
+ year={2012},
+ organization={IEEE}