@inproceedings{,
          title={Harmonic Variance: A Novel Measure for In-focus Segmentation },
          author={Feng Li (Mitsubishi Electric Res. Labs), Fatih Porikli  },
          year = {2013},
          booktitle = {Proceedings of the British Machine Vision Conference},
          publisher = {BMVA Press},
          editors={Burghardt, Tilo and Damen, Dima and Mayol-Cuevas, Walterio and Mirmehdi, Majid},
        }