@inproceedings{vasu2015tapping,
        title={Tapping motion blur for robust normal estimation of planar scenes},
        author={Vasu, Subeesh and Rajagopalan, AN and Seetharaman, Gunasekaran},
        booktitle={Image Processing (ICIP), 2015 IEEE International Conference on},
        pages={2761--2765},
        year={2015},
        organization={IEEE}
        }