Publications

Patents:
Mauro Aguiar, Noam Weinstein, Eric Wolff, Matthias Sapuan, Hsun-Hsien Chang, Philipp Robbel, Maurilio Di Cicco, Guchan Ozbilgin, Bishwamoy Roy, Yifan Yang, Akshay Bhagat, David Butterworth, Andrew J. Eick, Alok Sharma and Junqing Wei, Systems and Methods for Sensor Calibration, filed November 2019, published June 2020.
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Mauro Aguiar, Noam Weinstein, Eric Wolff, Matthias Sapuan, Hsun-Hsien Chang, Philipp Robbel, Maurilio Di Cicco, Guchan Ozbilgin, Bishwamoy Sinha Roy, Yifan Yang, Akshay Bhagat, David Butterworth, Andrew J. Eick, Alok Sharma and Junqing Wei, Systems and Methods for Validating Sensor Calibration, filed November 2019, published September 2022.
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Journals:
G. Clark Haynes, David Stager, Anthony Stentz, J. Michael Vande Weghe, Brian Zajac, Herman Herman, Alonzo Kelly, Eric Meyhofer, Dean Anderson, Dane Bennington, Jordan Brindza, David Butterworth, Chris Dellin, Michael George, Jose Gonzalez-Mora, Morgan Jones, Prathamesh Kini, Michel Laverne, Nick Letwin, Eric Perko, Chris Pinkston, David Rice, Justin Scheifflee, Kyle Strabala, Mark Waldbaum and Randy Warner, Developing a Robust Disaster Response Robot: CHIMP and the Robotics Challenge, Springer Tracts in Advanced Robotics (STAR), Volume 121, The DARPA Robotics Challenge Finals: Humanoid Robots To The Rescue, April 2018.
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A version of this article was previously published, see below.
G. Clark Haynes, David Stager, Anthony Stentz, Brian Zajac, Dean Anderson, Dane Bennington, Jordan Brindza, David Butterworth, Chris Dellin, Michael George, Jose Gonzalez-Mora, Morgan Jones, Prathamesh Kini, Michel Laverne, Nick Letwin, Eric Perko, Chris Pinkston, David Rice, Justin Scheifflee, Kyle Strabala, J. Michael Vande Weghe, Mark Waldbaum, Randy Warner, Eric Meyhofer, Alonzo Kelly and Herman Herman, Developing a Robust Disaster Response Robot: CHIMP and the Robotics Challenge, Journal of Field Robotics (JFR), Volume 34, Issue 2, Special Issue on the DARPA Robotics Challenge Finals, March 2017.
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Conferences:
Siddhartha S. Srinivasa, Aaron M. Johnson, Gilwoo Lee, Michael C. Koval, Shushman Choudhury, Jennifer E. King, Christopher M. Dellin, Matthew Harding, David T. Butterworth, Prasanna Velagapudi and Allison Thackston, A System for Multi-step Mobile Manipulation: Architecture, Algorithms, and Experiments, International Symposium on Experimental Robotics (ISER), Tokyo, Japan, October 2016.
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David T. Butterworth, Boon Siew Han and Surya P. N. Singh, Predictably un-predictable — on the implementation of a Walking Pattern Generator for the full-sized humanoid robot HUBO2 using Model Predictive Control, Australasian Conference on Robotics and Automation (ACRA), Sydney, Australia, December 2013.
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David T. Butterworth, Teaching C/C++ programming with Lego Mindstorms, 3rd International Conference on Robotics in Education (RIE), Prague, Czech Republic, September 2012.
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Theses:
David T. Butterworth, A Fast & Efficient Mission Planner for Multi-rotor Aerial Vehicles in Large, High-resolution Maps of Cluttered Environments, Master’s Thesis, Technical Report CMU-RI-TR-17-07, Robotics Institute, Carnegie Mellon University, Pittsburgh, USA, May 2017.
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David T. Butterworth, Implementation of Walking Pattern Generator and Stability Analysis for Biped Robot Walking on Deformable Surface, Bachelor’s thesis (un-published), University of Queensland, Brisbane, Australia, November 2013.
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Other:

The following 2 papers were a continuation of my research and software code from 2017:

Ji Zhang, Rushat Gupta Chadha, Vivek Velivela and Sanjiv Singh, P-CAP: Pre-computed Alternative Paths to Enable Aggressive Aerial Maneuvers in Cluttered Environments, IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Madrid, Spain, October 2018.
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Ji Zhang, Rushat Gupta Chadha, Vivek Velivela and Sanjiv Singh, “P-CAL: Pre-computed Alternative Lanes for Aggressive Aerial Collision Avoidance, 12th International Conference on Field and Service Robotics (FSR), Tokyo, Japan, August 2019.
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