1. Naval Undersea Warfare Center, Newport, RI 02841, USA
2. Department of Mechanical and Aerospace Engineering, Utah State University, Logan, UT 84322, USA
3. Robbins College of Health and Human Sciences, Baylor University, Waco, TX 76798, USA
4. VeloCam Services, New York, NY, USA
5. CSAIL, Massachusetts Institute of Technology, Boston, MA 02139, USA
6. School of Engineering and Computer Science, Baylor University, Waco, TX 76798, USA