Hex-DMR: A modular robotic test-bed for demonstrating team repair. - Martin Kendal Ackerman; Gregory S. Chirikjian (ICRA, 2012)

A Probabilistic Solution to the AX=XB Problem: Sensor Calibration without Correspondence. - Martin Kendal Ackerman; Gregory S. Chirikjian (GSI, 2013)

Sensor calibration with unknown correspondence: Solving AX=XB using Euclidean-group invariants. - Martin Kendal Ackerman; Alexis Cheng; Bernard Shiffman; Emad Boctor; Gregory S. Chirikjian (IROS, 2013)

Online ultrasound sensor calibration using gradient descent on the Euclidean Group. - Martin Kendal Ackerman; Alexis Cheng; Emad Boctor; Gregory S. Chirikjian (ICRA, 2014)

An information-theoretic approach to the correspondence-free AX=XB sensor calibration problem. - Martin Kendal Ackerman; Alexis Cheng; Gregory S. Chirikjian (ICRA, 2014)

Design and development of an ultrasound calibration phantom and system. - Alexis Cheng; Martin Kendal Ackerman; Gregory S. Chirikjian; Emad M. Boctor (Image-Guided Procedures, 2014)