Displays and Image Quality

  • Lloyd C., Winterbottom M., Gaska J, Williams L., (2015) Effects of Display Pixel Pitch and Antialiasing on Threshold Vernier Acuity. Proceedings of the IMAGE Society Annual Conference, Dayton, OH.
  • Lloyd, C. J. (2014) Determinants of System Resolution for Modern Simulation Training Display Systems. Proceedings of the IMAGE Society Annual Conference, Dayton, OH.
  • Lloyd, C. J., and Basinger, J. D., (2013) Towards an Objective and Affordable Metric of Display System Resolution. Proceedings of the IMAGE Society Annual Conference, Scottsdale, AZ.
  • Lloyd, C. J.  and Carter, A.  (2009)  Visibility of spatio-temporal dither noise: Effects of display luminance, pitch, and frame rate.  Proceedings of the IMAGE Society Annual Conference, St. Louis, MO.
  • Lloyd, C. J.  (2007b)  Rendering high quality lightpoints on fixed matrix displays.  Proceedings of the IMAGE Society Annual Conference, Scottsdale, AZ.
  • Lloyd, C. J. (2006)  Visual scientific basis for display system requirements.  Training course given at the IMAGE 07 Conference, Scottsdale, AZ.
  • Lloyd, C. J., Long, J., Linn, T., and Nigus, S. G.  (2006)  Lightpoint evaluation 1: Effects of lightpoint width, display pitch, and display fill factor.  Technical Report, Visual Simulation Systems, FlightSafety International, St. Louis, MO.
  • Lloyd, C. J.  (2002)  Quantifying edge-blended display quality: Correlation with observer judgments.  Proceedings of the IMAGE Society Annual Conference, Scottsdale, AZ.
  • Lloyd, C. J.  (2001a) Lens requirements for flight simulation trainer display systems.  Presented at the IMAGE Society Annual Conference, Scottsdale, AZ.
  • Lloyd, C. J. (2001), Effect of Optical Phase Shift on MTF-Based Metrics of Image Quality. SID Symposium Digest of Technical Papers, 32: 587–589. doi: 10.1889/1.1831928.
  • Lloyd, C. J., Mizukami, M., and Boyce, P. R.  (1995)  A preliminary model of lighting - display interaction.  Proceedings of the Illuminating Engineering Society of North America.  New York, NY.  pp. 840-854.
  • Lloyd, C. J.  (1994)  Invited book review of “Color in Electronic Displays, Widdle and Post Ed.”  Color Research and Application, Issue #2.
  • Reinhart, W. F. and Lloyd, C. J.  (1994a)  Human factors simulations of a head-mounted, surgical display.   In: Visualization in Biomedical Computing,  The Soc. for Img.  Sci. and Tech: Springfield, VA.
  • Reinhart, W. F. and Lloyd, C. J.  (1994b)  A human factors simulation tool for stereoscopic displays.  Proceedings of the 38th Annual Meeting of the Human Factors and Ergonomics Society.  Santa Monica, CA.
  • Lloyd, C. J. and Reinhart, W. F.  (1993)  Requirements for HUD raster image modulation in daylight.  Proceedings of the 37th Annual Meeting of the Human Factors and Ergonomics Society.  Santa Monica, CA pp. 1335-1339.
  • Reinhart, W. F. and Lloyd, C. J. (1992) Gray scale requirements for anti-aliasing of stereoscopic graphic imagery. Technical Report, Honeywell Systems and Research Center, Phoenix, AZ.
  • Lloyd, C. J., Decker, J. J., and Snyder, H. L.  (1991)  The effects of line and cell failures on reading and search performance using matrix-addressable displays.  (Technical Memorandum 7-91)  U.S. Army Human Engineering Laboratory, Aberdeen Proving Ground, MD.
  • Decker, J. J., Dye, C. J., Lloyd, C. J., and Snyder, H. L.  (1991)  The effects of display failures and symbol rotation on visual search and recognition performance.  (Technical Memorandum 4-91)  U.S. Army Human Engineering Laboratory, Aberdeen Proving Ground, MD.
  • Decker, J. J., Lloyd, C. J., Kurokawa, K., and Snyder, H. L.  (1991)  The effects of symbol rotation and matrix size on visual search performance.  (Technical Memorandum 8-91)  U.S. Army Human Engineering Laboratory, Aberdeen Proving Ground, MD.
  • Lloyd, C. J.  (1990)  A human spatial-chromatic vision model for evaluating electronic displays.  Ph.D. thesis, Virginia Polytechnic Institute and State University, Blacksburg, VA.
  • Lloyd, C. J. and Beaton, R. J.  (1990a) Design of a spatial-chromatic human vision model for evaluating full-color display systems. Proceedings of the SPIE: Vol 1249: Human vision, visual processing, and digital display.  Bellingham, WA.
  • Lloyd, C. J. and Beaton, R. J.  (1990b) Modeling suprathreshold visual responses for image quality evaluations of color displays. Proceedings of the SPIE’s 43rd Annual Conference.  The Society for Imaging Science and Technology, Springfield, VA.
  • Snyder, H. L., Decker, J. J., Lloyd, C. J., and Dye, C. J.  (1990)  Effect of image polarity on VDT task performance. Proceedings of the Human Factors Society 34nd Annual Meeting.  Santa Monica, CA: Human Factors Society.
  • Lloyd, C. J., Decker, J. J., Kurokawa, K., and Snyder, H. L.  (1988)  Effects of line and cell failures on reading and search performance using matrix-addressable displays. SID International Digest of Technical Papers, XIX,  Playa del Rey, CA.  pp. 344-347.
  • Decker, J. J., Dye, C. J., Kurokawa, K., and Lloyd, C. J.  (1988) Effects of display failures and symbol rotation on visual search using dot-matrix symbols. Proceedings of the Human Factors Society 32nd Annual Meeting.  Santa Monica, CA.
  • Lloyd, C. J., Takahama, M., Farley, W. W., and Snyder, H. L. (1988) Military evaluation of a commercial item touch panel: Final report.  Contract Number dAAL01-85-C-0411, U.S. Army LABCOM, Fort Monmouth, NJ.
  • Downing, J., Jorna, G., Lloyd, C. J., Mohageg, M, and Snyder, H. L. (1987) Typewriter evaluation study executive summary.  Technical Report HFL-87-1E).  Rochester: Xerox Corporation.
  • Lloyd, C. J.  (1984)  Effects of priming on color identification in a two-choice reaction time task.  M.S. Thesis, The University of Iowa, Iowa City, IA.
  • Lloyd, C. J. and Raz, T.  (1984)  Experiment management system: A software tool for human factors research.  In H. W. Hendirck and O. Brown Jr., (Eds.)  Human Factors in Organizational Design and Management.  pp., 229-233.  North Holland, NY.