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| 2011 | ||
|---|---|---|
| 34 | Masaaki Kumagai, Ralph L. Hollis: Development of a three-dimensional ball rotation sensing system using optical mouse sensors. ICRA 2011: 5038-5043 | |
| 33 | George D. Stetten, Bing Wu, Roberta L. Klatzky, John M. Galeotti, Mel Siegel, Randy Lee, Francis Mah, Andrew Eller, Joel Schuman, Ralph L. Hollis: Hand-Held Force Magnifier for Surgical Instruments. IPCAI 2011: 90-100 | |
| 32 | Bertram Unger, Ralph L. Hollis, Roberta L. Klatzky: Roughness Perception in Virtual Textures. IEEE T. Haptics 4(2): 122-133 (2011) | |
| 31 | Bing Wu, Roberta L. Klatzky, Ralph L. Hollis: Force, Torque, and Stiffness: Interactions in Perceptual Discrimination. IEEE T. Haptics 4(3): 221-228 (2011) | |
| 2010 | ||
| 30 | Umashankar Nagarajan, George Kantor, Ralph L. Hollis: Hybrid control for navigation of shape-accelerated underactuated balancing systems. CDC 2010: 3566-3571 | |
| 2009 | ||
| 29 | Umashankar Nagarajan, George Kantor, Ralph L. Hollis: Human-robot physical interaction with dynamically stable mobile robots. HRI 2009: 205-206 | |
| 28 | Umashankar Nagarajan, George Kantor, Ralph L. Hollis: Human-robot physical interaction with dynamically stable mobile robots. HRI 2009: 281-282 | |
| 27 | Hanns Tappeiner, Sarjoun Skaff, Tomas Szabo, Ralph L. Hollis: Remote haptic feedback from a dynamic running machine. ICRA 2009: 2368-2373 | |
| 26 | Umashankar Nagarajan, George Kantor, Ralph L. Hollis: Trajectory planning and control of an underactuated dynamically stable single spherical wheeled mobile robot. ICRA 2009: 3743-3748 | |
| 25 | Umashankar Nagarajan, Anish Mampetta, George Kantor, Ralph L. Hollis: State transition, balancing, station keeping, and yaw control for a dynamically stable single spherical wheel mobile robot. ICRA 2009: 998-1003 | |
| 24 | Hanns Tappeiner, Roberta L. Klatzky, Bertram Unger, Ralph L. Hollis: Good vibrations: Asymmetric vibrations for directional haptic cues. WHC 2009: 285-289 | |
| 2008 | ||
| 23 | Ralph L. Hollis: Maglev haptics: butterfly haptic's new user interface technology. SIGGRAPH New Tech Demos 2008: 23 | |
| 2007 | ||
| 22 | Bertram Unger, Ralph L. Hollis, Roberta L. Klatzky: JND Analysis of Texture Roughness Perception using a Magnetic Levitation Haptic Device. WHC 2007: 9-14 | |
| 2006 | ||
| 21 | Tom Lauwers, George Kantor, Ralph L. Hollis: A Dynamically Stable Single-wheeled Mobile Robot with Inverse Mouse-ball Drive. ICRA 2006: 2884-2889 | |
| 2005 | ||
| 20 | Tom Lauwers, George Kantor, Ralph L. Hollis: One Is Enough!. ISRR 2005: 327-336 | |
| 2004 | ||
| 19 | Bertram Unger, Ralph L. Hollis: Design and Operation of a Force-reflecting Magnetic Levitation Coarse-fine Teleoperation System. ICRA 2004: 4147-4152 | |
| 18 | Tom Lauwers, Zack K. Edmondson, Ralph L. Hollis: Free-roaming Planar Motors: Toward Autonomous Precision Planar Mobile Robots. ICRA 2004: 4498-4503 | |
| 2003 | ||
| 17 | B. J. Unger, Roberta L. Klatzky, Ralph L. Hollis: A telemanipulation system for psychophysical investigation of haptic interaction. ICRA 2003: 1253-1258 | |
| 2002 | ||
| 16 | B. J. Unger, A. Nicolaidis, Peter J. Berkelman, A. Thompson, Susan J. Lederman, Roberta L. Klatzky, Ralph L. Hollis: Virtual Peg-in-Hole Performance Using a 6-DOF Magnetic Levitation Haptic Device: Comparison with Real Forces and with Visual Guidance Alone. Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems 2002: 263-270 | |
| 2001 | ||
| 15 | Alfred A. Rizzi, Jay Gowdy, Ralph L. Hollis: Distributed Coordination in Modular Precision Assembly Systems. I. J. Robotic Res. 20(10): 819-838 (2001) | |
| 2000 | ||
| 14 | Wing-Choi Ma, Alfred A. Rizzi, Ralph L. Hollis: Optical Coordination Sensor for Precision Cooperating Robots. ICRA 2000: 1621-1626 | |
| 13 | Michael L. Chen, Shinji Kume, Alfred A. Rizzi, Ralph L. Hollis: Visually Guided Coordination for Distributed Precision Assembly. ICRA 2000: 1651-1656 | |
| 12 | Zack J. Butler, Alfred A. Rizzi, Ralph L. Hollis: Cooperative Coverage of Rectilinear Environments. ICRA 2000: 2722-2727 | |
| 11 | Richard T. DeLuca, Alfred A. Rizzi, Ralph L. Hollis: Force-Based Interaction for Distributed Precision Assembly. ISER 2000: 141-150 | |
| 10 | Zack J. Butler, Alfred A. Rizzi, Ralph L. Hollis: Simulation and Experimental Evaluation of Complete Sensor-Based Coverage in Rectilinear Environments. ISER 2000: 417-426 | |
| 9 | Peter J. Berkelman, Ralph L. Hollis: Lorentz Magnetic Levitation for Haptic Interaction: Device Design, Performance, and Integration with Physical Simulations. I. J. Robotic Res. 19(7): 644-667 (2000) | |
| 1999 | ||
| 8 | Gregory A. Fries, Alfred A. Rizzi, Ralph L. Hollis: Fluorescent Dye Based Optical Position Sensing for Planar Linear Motors. ICRA 1999: 1614-1619 | |
| 7 | Peter J. Berkelman, Ralph L. Hollis, David Baraff: Interaction with a Realtime Dynamic Environment Simulation Using a Magnetic Levitation Haptic Interface Device. ICRA 1999: 3261-3266 | |
| 6 | Yasuyoshi Yokokohji, Ralph L. Hollis, Takeo Kanade: WYSIWYF Display: A Visual/Haptic Interface to Virtual Environment. Presence 8(4): 412-434 (1999) | |
| 1998 | ||
| 5 | Arthur E. Quaid, Ralph L. Hollis: 3-DOF Closed-Loop Control for Planar Linear Motors. ICRA 1998: 2488-2493 | |
| 4 | Zack J. Butler, Alfred A. Rizzi, Ralph L. Hollis: Integrated Precision 3-DOF Position Sensor for Planar Linear Motors. ICRA 1998: 3109-3114 | |
| 1994 | ||
| 3 | Andrew E. Brennemann, Robert Hammer, Ralph L. Hollis, William V. Jecusco II: Accurate Alignment of Laminate Materials Using Sensor-Based Robot Techniques. ICRA 1994: 2273-2278 | |
| 1993 | ||
| 2 | Sang-Rok Oh, Ralph L. Hollis, S. E. Salcudean: Precision Assembly with a Magnetically Levitated Wrist. ICRA (1) 1993: 127-134 | |
| 1985 | ||
| 1 | Russell H. Taylor, Ralph L. Hollis, Mark A. Lavin: Precise Manipulation with Endpoint Sensing. IBM Journal of Research and Development 29(4): 363-376 (1985) | |
Colors in the list of coauthors
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