Colorado School of Mines William Hoff

Engineering Division
Colorado School of Mines

  Home    Courses    Research    Publications    Advising    Personal

Publications - William A. Hoff

Copyright notice for published IEEE papers:
"© 200x IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE."

Copyright notice for submitted IEEE papers:
"This work has been submitted to the IEEE for possible publication. Copyright may be transferred without notice, after which this version may no longer be accessible."

Journal Publications

  1. Dennis, D., M. Mahfouz, R. Komistek, and W. Hoff, "In vivo determination of normal and anterior cruciate ligament-deficient knee kinematics," J Biomech., vol. 38, no. 2, pp. 241-53, 2005.

  2. Mahfouz, M., W. Hoff, R. Komistek, and D. Dennis, "Effect of segmentation errors on 3D-to-2D registration of implant models in X-ray images," J Biomech., vol. 38, no. 2, pp. 229-39, 2005. (pdf)

  3. Mahfouz, M., R. Komistek, D. Dennis, and W. Hoff, "In vivo assessment of the kinematics in normal and anterior cruciate ligament-deficient knees," J Bone Joint Surg Am., vol. 86, pp. 56-61, 2004.

  4. Mahfouz, M., W. Hoff, R. Komistek, and D. Dennis, “A Robust Method for Registration of Three-Dimensional Knee Implant Models to Two-Dimensional Fluoroscopy Images,” IEEE Trans. Medical Imaging, Vol. 22, No. 12, pp. 1561-74, 2003.  (pdf)

  5. Chai, L., W.A. Hoff, and T. Vincent, “Three-dimensional motion and structure estimation using inertial sensors and computer vision for augmented reality,” Presence: Teleoperators and Virtual Environments, Vol. 11, No. 5, pp. 474-492, 2002. (pdf)

  6. Bertin KC, Komistek RD, Dennis DA, Hoff WA, Anderson DT, Langer T.  "In vivo determination of posterior femoral rollback for subjects having a NexGen posterior cruciate-retaining total knee arthroplasty."  J Arthroplasty. 2002 Dec;17(8):1040-8.

  7. Hoff, W. A. and T. Vincent, “Analysis of Head Pose Accuracy in Augmented Reality,” IEEE Trans. Visualization and Computer Graphics, Vol 6., No. 4, pp. 319-334, 2000. (pdf)

  8. Hoff, W. A., R. D. Komistek, D. A. Dennis, S. M. Gabriel, and S. A. Walker, “Three-dimensional determination of femoral-tibial contact positions under "in-vivo" conditions using fluoroscopy,” Clinical Biomechanics, Vol. 13, No. 7, pp. 455-472, 1998. (text, figures)

  9. Stiehl, J. B., Komistek, R. D., Dennis, D. A., Paxson, R. D., and Hoff, W. A., “Fluoroscopic analysis of kinematics after posterior-cruciate retaining knee arthroplasty,” Journal of Bone and Joint Surgery-British, Vol. 77-B, No. 6, pp. 884-889, 1996.

  10. Stiehl, J. B., Komistek, R. D., Dennis, D. A., Paxson, R. D., and Hoff, W. A., “Comparison of Biomechanical Aspects of Posterior Cruciate Retaining vs. Posterior Cruciate Sparing Total Knee Arthroplasty,” Journal of Contemporary Orthopaedics, 1996.

  11. Walker, S. A., Hoff, W. A., Komistek, R. D., and Dennis, D. A., “In Vivo Pose Estimation of Artificial Knee Implants Using Computer Vision,” Biomed Sciences Instrumentation, Vol. 32, No. 1996. 

  12. Dennis, D. A., Komistek, R. D., Hoff, W. A., and Gabriel, S. M., “In-Vivo Knee Kinematics Derived Using an Inverse Perspective Technique,” Clinical Orthopaedics and Related Research, Vol. 331, pp. 107-117, 1996

  13. Byler, E., Chun, W., Hoff, W., and Layne, D., “Autonomous hazardous waste inspection vehicle,” IEEE Robotics and Automation Magazine, Vol. 2, No. 1, pp. 6-17, 1995. (pdf)

  14. Hoff, W., Gatrell, L., and Spofford, J., “Machine Vision Based Teleoperation Aid,” Telematics and Informatics, Vol. 8, No. 4, pp. 403-423, 1991.

  15. Magee, M., Hoff, W., Gatrell, L., Sklair, C., and Wolfe, W., “Employing Sensor Repositioning to Refine Spatial Reasoning in an Industrial Robotic Environment,” International Journal of Applied Intelligence, Vol. 1, No. 1, pp. 69-85, 1991.

  16. Hoff, W. and Ahuja, N., “Surfaces from Stereo: Integrating Feature Matching, Disparity Estimation, and Contour Detection,” IEEE Trans. Pattern Analysis and Machine Intelligence, Vol. 11, No. 2, pp. 121-136, 1989.

 

Conference Publications

  1.  M. Wennogle, W. Hoff, “Three Dimensional Segmentation of Intravascular Ultrasound Data,” Proc. of Int’l Conf. on Image Analysis and Recognition (ICIAR 2009), Halifax, Canada, 2009, July 6-8, pp. 772-781. (pdf)

  2. J. Steinbis, W. Hoff, T. Vincent, “3D Fiducials for Scalable AR Visual Tracking,” Proc. of 7th IEEE International Symposium on Mixed and Augmented Reality (ISMAR), Cambridge, UK, 2008, Sept 15-18, pp. 183-184. (pdf)

  3. J. Steinbis, T. Vincent, W. Hoff, “New Extensions of the 3-Simplex for Exterior Orientation,” Proc. of 19th Int’l Conf. on Pattern Recognition (ICPR), Tampa, FL, 2008, Dec 8-11. (pdf)

  4. R. Rimey, W. Hoff, J. Lee, “Recognizing wide-area and process-type activities,” Proc. of 10th International Conference on Information Fusion, Quebec City, QC, Canada, 2007, Jul. 9-12, pp. 1-8 (pdf)

  5. C. Baker, C. Debrunner, S. Gooding, W. Hoff, and W. Severson, “Autonomous Vehicle Video Aided Navigation - Coupling INS and Video Approaches,” Proc. of 2nd International Symposium on Visual Computing, Lake Tahoe, NV, 2006, Nov. 6-8, pp. 534-543. (pdf)

  6. Parker, R., W. Hoff, A. Norton, J. Lee, and M. Colagrosso, "Activity Identification and Visualization," Proc. of Pattern Recognition in Information Systems – PRIS 2005, Miami, FL, 2005, May 24-25, pp. 124 – 133. (pdf)

  7. Berg, E, Mahfouz, M., Debrunner, C, and W. Hoff, “A 2D Fourier Approach to Deformable Model Segmentation Of 3D Medical Images,” Proc. of IEEE International Symposium on Biomedical Imaging, Arlington VA, April 2004. (pdf)

  8. Debrunner, C., Baker C., Hoff, W., Bowen, J., Mahfouz, M., "Tomographic Reconstruction From an Uncontrolled Sensor Trajectory," Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004, Arlington, VA, USA, 15-18 April, 1416-1419

  9. Hoff, W. and J. Lisle. “Mobile Robot Control Using a Small Display,” in International Conference on Intelligent Robots and Systems (IROS). 2003. Las Vegas, Nevada: IEEE/RSJ. (pdf)

  10. Argenson, J., R. Komistek, D. Dennis, W. Hoff, and T. Langer, “In Vivo Determination Of Knee Kinematics During Gait For Subjects Implanted with A Unicompartmental Arthroplasty,” in AAOS 2003 Annual Meeting. 2003. New Orleans, Louisiana. (pdf)

  11. Goffin, J., R. Komistek, M. Mahfouz, D. Wong, D. Macht, and W. Hoff, “In vivo kinematics of normal, degenerative, fused and disk-replaced cervical spines,” in AAOS 2003 Annual Meeting. 2003. New Orleans, Louisiana. 2003 (pdf)

  12. Luck, J.P., Debrunner, C., Hoff, W., He, Q., and Small, D.  Development and Analysis of a Real-Time Human Motion Tracking System, in Proc. of Workshop on Applications of Computer Vision.  2002.  Orlando, FL, IEEE.  (pdf)

  13. M. Mahfouz, W. A. Hoff, D. T. Anderson, E.J. Northcut, R. Komistek, “Verification Of Three-Dimensional Joint Kinematics Determined Using Fluoroscopy: An Error Analysis,” Proceedings of the Orthopaedic Research Society Annual Meeting (ORS 2002), Dallas, TX, February  10-12.

  14. M. Mahfouz, W. A. Hoff, R. Komistek, D. A. Dennis, “Post-Operative Analysis Of Non-Implanted Knee Joint Kinematics Using Fluoroscopy,” Proceedings of the Fifth Annual North American Program on Computer Assisted Orthopaedic Surgery, July 6-8, 2001, Pittsburgh, Pennsylvania.

  15. J. Luck, C. Little, and W. Hoff, “Registration of range data using a hybrid simulated annealing and iterative closest point algorithm,” Proc. of IEEE International Conference on Robotics and Automation, San Francisco, April 24-28, 2000. (pdf)

  16. M. E. Sarojak, W. A. Hoff, R. D. Komistek, and D. A. Dennis, “Utilization of an automated model fitting process to determine kinematics of TKA,” Proc. of Orthopaedic Research Society, Anaheim, California, February 1-5, 1999.

  17. L. Chai, K. Nguyen, W. Hoff, and T. Vincent, “An adaptive estimator for registration in augmented reality,” Proc. of 2nd IEEE/ACM Int'l Workshop on Augmented Reality, San Franscisco, Oct. 20-21, 1999. (pdf version)

  18. M. Sarojak, W. Hoff, R. D. Komistek, and D. A. Dennis, “An interactive system for kinematic analysis of artificial joint implants,” Proc. of 36th Rocky Mountain Bioengineering Symposium, April 16-18, 1999, Copper Mountain, Colorado. (pdf version).  Also in Biomed Sci Instrum. 1999;35:9-14.

  19. W. A. Hoff, “Fusion of Data from Head-Mounted and Fixed Sensors,” Proc. of First International Workshop on Augmented Reality, IEEE, San Francisco, California, November 1, 1998. (pdf version)

  20. Hoff, W. A., Hood, F. W., and King, R. H., “An Interactive System for Creating Object Models from Range Data Based on Simulated Annealing,” Proc. of Int'l Conference on Robotics and Automation, IEEE, Albuquerque, NM, April 21-27, 1997. (pdf version)

  21. Hood, F. W., Hoff, W. A., and King, R. H., “Evaluation of An Interactive System for Creating Object Models from Range Data,” Proc. of ANS 7th Topical Meeting on Robotics and Remote Systems,  Augusta, GA, April 27-May 1, 1997. (pdf version)

  22. Hoff, W., Komistek, R., Dennis, D., Walker, S., Northcut, E., and Spargo, K., “Pose Estimation of Artificial Knee Implants in Fluoroscopy Images Using a Template Matching Technique,” Proc. of 3rd Workshop on Applications of Computer Vision,  IEEE, Sarasota, FL, Dec. 2-4, pp. 181-186, 1996. (pdf version)

  23. Hoff, W. A., Lyon, T., and Nguyen, K., “Computer Vision-Based Registration Techniques for Augmented Reality,” Proc. of Intelligent Robots and Computer Vision XV, Vol. 2904, in Intelligent Systems & Advanced Manufacturing,  SPIE, Boston, Massachusetts, Nov. 19-21, pp. 538-548, 1996. (pdf version)

  24. Walker, S. A., Hoff, W. A., Dennis, D. A., and Komistek, R. D., “"In Vivo" Pose Estimation of Artificial Knee Implants Using Computer Vision,” Proc. of Annual Rocky Mountain Bioengineering Symposium,  ISA, United States Air Force Academy, Colorado Springs, April, pp. 143-150, 1996. (pdf)

  25. Magee, M., Hoff, W., Gatrell, L., and Wolfe, W., “Intelligent Control of a Vision-Based Spatial Reasoning System Integrated with a Robot Manipulator,” in Progress in Robotics and Intelligent Systems, Vol. 3, G. Zobrist and C. Y. Ho, Ed.,  Norwood, New Jersey, Ablex Publishing Corp., pp. 261-286, 1995.

  26. Dennis, D. A., Komistek, R. D., Hoff, W. A., and Gabriel, S. M., “In-vivo knee kinematics derived using an inverse perspective technique,” Proc. of Knee Society Closed Meeting,  Boston, September, 1995.

  27. Dennis, D. A., Komistek, R. D., Hoff, W. A., and Kettler, P., “Passive versus weight-bearing range of motion study determined using fluoroscopy,” Proc. of Knee Society Closed Meeting,  Boston, September, 1995.

  28. Komistek, R. D., Dennis, D. A., and Hoff, W. A., “A Kinematic Comparison of Prosthetically Implanted and Nonimplanted Knees Using Dynamic Fluoroscopy,” Proc. of 19th Annual Meeting of the American Society of Biomechanics,  Stanford, California, August, 1995.

  29. Murphy, R. R., Hoff, W. A., Blitch, J., Hawkins, D., Hoffman, J. C., Krosley, R., Lyon, T., Mali, A., MacMillan, J., and Warshawsky, S., “CSM Behavioral Approach to the 1995 UGV Competition,” Proc. of Mobile Robots, Vol. 2591,  SPIE, Philadelphia, PA, 1995.

  30. Hoff, W., Gatrell, L., Layne, D., Bruno, G., and Sklair, C., “Compensating for Centroid Errors Due to Surface Tilt and Lens Distortion,” Proc. of  Conference on Mathematical Aspects of Computer Vision,  University of Colorado at Colorado Springs, 1992. (pdf)

  31. Hoff, W., Sklair, C., Xu, W., and Su, R., “Comparative Study of Pose Estimation Algorithms,” Proc. of Int'l Conf on Intelligent Information Processing of Systems,  Natural Science Foundation of China, Beijing, China, October 30-Nov 1, 1992, 1992.

  32. Sklair, C., Hoff, W., and Gatrell, L., “Accuracy of Locating Circular Features Using Machine Vision,” Proc. of Proc. of Cooperative Intelligent Robotics in Space, Vol. 1612,  SPIE, W. Stoney (ed.), Nov. 10-15, 1991. (pdf version)

  33. Hoff, W., Gatrell, L., and Spofford, J., “Machine Vision Based Teleoperation Aid,” Proc. of Goddard Conf on Space Applications of Artificial Intelligence, Vol. NASA Conference Publication 3110,  May, pp. 199-213, 1991.

  34. Gatrell, L., Hoff, W., and Sklair, C., “Robust Image Features:  Concentric Contrasting Circles and Their Image Extraction,” Proc. of Cooperative Intelligent Robotics in Space, Vol. 1612,  SPIE, W. Stoney (ed.), 1991. (pdf version)

  35. Cuseo, J., Fleming, P., Hoff, W., Sklair, C., Eshera, M., and Whitten, G., “Machine Vision Techniques for Planetary Terminal Descent Hazard Avoidance and Landmark Tracking,” Proc. of American Control Conference,  June, 1991.

  36. Hoff, W. and Sklair, C., “Terrain Shape Estimation from Optical Flow Using Kalman Filtering,” Proc. of Symposium on Electronic Imaging Science and Technology, Vol. 1260,  SPIE, Santa Clara, California, February, pp. 86-97, 1990.

  37. Sklair, C., Gatrell, L., and Hoff, W., “Optical Target Location Using Machine Vision in Space Robotics Tasks,” Proc. of Advances in Intelligent Systems, Vol. 1387,  SPIE, November, pp. 380-391, 1990.

  38. Magee, M., Hoff, W., Gatrell, L., and Wolfe, W., “Integrated Planning of Robotic and Computer Vision Based Spatial Reasoning,” Proc. of 3rd Int'l Conf. on Industrial and Engineering Applications of AI,  ACM, July, 1990.

  39. Magee, M., Hoff, W., Gatrell, L., and Wolfe, W., “Adaptive Camera Calibration in an Industrial Robotic Environment,” Proc. of 3rd Int'l Conf. on Industrial and Engineering Applications of AI,  ACM, July, 1990.

  40. Hoff, W. and Sklair, C., “Planetary Terminal Descent Hazard Avoidance Using Optical Flow,” Proc. of IEEE Conf. Robotics and Automation,  pp. 238-243, 1990.

  41. Magee, M., Hoff, W., Gatrell, L., and Wolfe, W., “Task Panel Sensing with a Movable Camera,” Proc. of Advances in Intelligent Robotics Systems, Vol. 1193,  SPIE, Philadelphia, Pennsylvania, November, 1989.

  42. Hoff, W. and Mathis, D., “Connectionist Model-Based Stereo Vision for Telerobotics,” Proc. of Visual Information Processing for Television and Telerobotics, Vol. NASA CP-3053,  Williamsburg, Virginia, May, pp. 261-270, 1989.

  43. Hoff, W., “Multi-Resolution Techniques in Stereo Vision,”  Workshop in Computational Vision on Multi-Resolution Representation of Images. Copenhagen, Denmark, Invited presentation, 1987.

  44. Hoff, W. and Ahuja, N., “Extracting Surfaces from Stereo Images: An Integrated Approach,” Proc. of First Int'l Conf. on Computer Vision,  IEEE, London, June, pp. 284-294, 1987.

  45. Ahuja, N. and Hoff, W., “Depth from Stereo,” Proc. of 4th Scandinavian Conference on Image Analysis,  Trondheim, Norway, June, pp. 761-768, 1985.

  46. Ahuja, N. and Hoff, W., “Augmented Medial Axis Transform,” Proc. of Workshop on Computer Vision: Representation and Control,  IEEE, April, pp. 251-256, 1984.