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Haim Levkowitz

Haim Levkowitz
Haim LevkowitzChair, Associate Professor

Research Interests

visualization, computer graphics, color, imaging, human-computer interaction, human-information interaction, user interfaces, internet, world-wide web, mobile and cloud computing, sound

human-information interaction, internet and web systems, mobile+cloud computing

Education

  • Ph D: Computer and Information Science, (1988), University of Pennsylvania - Philadelphia, PA
  • MS: Computer and Information Science, (1983), University of Pennsylvania - Philadelphia, PA
  • Other: Mathematics and Computer Science, (1981), University of Haifa - Haifa, Israel
  • BA: Mathematics and Computer Science: B.A. Program for Honour Students, (1980), University of Haifa - Haifa, Israel
  • Other: Electronics, (1972), Junior Technical College, The Technion - Israel Institute of Technology - Haifa, Israel

Biography

Ken has been a member of the UML Department of Mathematical Sciences since 1980.?He has been active in professional development for mathematics teachers through the department's graduate program for teachers and through programs such as Focus on Math.

Selected Awards and Honors

  • State of Sao Paulo Fellow (2012), Scholarship/Research - FAPESP (Research Foundation of The State of Sao Paulo, Brazil)
  • US Fulbright Scholar to Brazil (2012), Scholarship/Research - Fulbright
  • FAPESP Fellow (2008), Scholarship/Research - The State of Sao Paulo's Research Funding Agency
  • State of Sao Paulo Fellow (2005), Scholarship/Research - FAPESP (Research Foundation of The State of Sao Paulo, Brazil)
  • US Fulbright Scholar to Brazil (2004), Scholarship/Research - Fulbright
  • Nominee for the 1994 NSF Young Investigator Award (1994) - University of Massachusetts Lowell
  • Nominee for the 1993 NSF Presidential Faculty Fellow Award (1993) - University of Massachusetts Lowell
  • Best Panel Award (1991) - Visualization '91

Selected Publications

  • Levkowitz, H. (2017) "Perception for Visualization, from Design to Evaluation,"
  • Nourai, M., Levkowitz, H. (2017) "Securing Online Accounts Via New Handshake Protocol and Granular Access Control,"
  • Maradani, B., Levkowitz, H. (2017) "The role of visualization in tele-rehabilitation: a case study,"
  • Joseph, P., Levkowitz, H. (2016) "Generation Cognitive Science Promises True Heideggerian AI. Mind and Matter," 14:2 pp. 167-201
  • Agnello, A.S., Levkowitz, H. (2016) "Search++: More control than a simple search interface without the complexity and confusion of advanced search," PATTERNS 2016, The 6th International Conferences on Pervasive Patterns and Applications
  • Kelleher, C., Levkowitz, H., (2015) "Reactive data visualizations," Proceedings of SPIE 9397, Visualization and Data Analysis pp. 93970N–93970N
  • Agnello, A., Levkowitz, H. (2015) "Quick Vis: A Web-Based Visualization Delivering Flexible Exploration of User-Driven Analytics," 19th International Conference on Information Visualization pp. 468–473
  • Pagliosa, P., Paulovich, F.V., Minghim, R., Levkowitz, H., Nonato, L.G. (2015) "Projection inspector: Assessment and synthesis of multidimensional projections," Neurocomputing 150:B pp. 599–610
  • Levkowitz, H., Kelleher, C. (2014) "Cloud and Mobile Web-Based Graphics and Visualization,"
  • Levkowitz, H. (2014) "Writing Scientific Papers in English Successfully: Your Complete Roadmap,"
  • Elbasiony, A., Levkowitz, H. (2014) "Scan converting OCT images using Fourier analysis," Studies in Computational Intelligence 486: pp. 231-243
  • Joseph, P.G., Levkowitz, H. (2014) "Autonomous Agent with Real-Time Learning of Qualia-Free Semantics," AAAI Journal of Artificial Intelligence Research
  • Pagliosa, P., Paulovich, F., Minghim, R., Levkowitz, H., Gustavo, L. (2013) "Projection Inspector: Assessment and Synthesis of Multidimensional Projections," Neurocomputing
  • Joseph, P.G., Levkowitz, H. (2013) "2nd Generation Cognitive Science Promises True Heideggerian AI," Artificial Intelligence
  • Joseph, P., Levkowitz, H. (2013) "An autonomous agent with an evolved, affect-based decision system," ICAI'13: 15th International Conference on Artificial Intelligence
  • Joseph, P., Levkowitz, H. (2013) "'Triune' autonomous agent with affect," ICCM 2013: The 12th International Conference on Cognitive Modeling
  • Yang, F., Baumann, A., Goodell, H., Drury, J.L., Levkowitz, H., Grinstein, G.G. (2010) "A History Model and Framework for Collaborative Visualization Sessions,"
  • Franchin, W.J., Watanabe, L., Pinho, R., Levkowitz, H., Minghim, R. (2009) "Development, Implementation and Evaluation of Sonification Tools for Point- and Surface-Based Data Exploration,"
  • Paulovich, F.V., Nonato, L.G., Minghim, R., Levkowitz, H. (2008) "Least square projection: A fast high-precision multidimensional projection technique and its application to document mapping," IEEE Transactions on Visualization and Computer Graphics 14:3 pp. 564-575
  • Paulovich, F.V., Nonato, L.G., Minghim, R., Levkowitz, H. (2008) "Least Square Projection: A Fast High-Precision Multidimensional Projection Technique and its Application to Document Mapping," 14:3 pp. 564-575
  • Artero, A.O., F. de Oliveira, M.C., Levkowitz, H. (2006) "Enhanced High Dimensional Data Visualization through Dimension Reduction and Attribute Arrangement," IEEE Computer Society 1: pp. 707-712
  • Paulovich, F.V., Nonato, L.G., Minghim, R., Levkowitz, H. (2006) "Visual Mapping of Text Collections through a Fast High Precision Projection Technique," 1: pp. 282-290
  • F. de Oliveira, M.C., Levkowitz, H. (2003) "From Visual Data Exploration to Visual Data Mining: A Survey," IEEE Computer Society 9:3
  • Salvador, V.C., Minghim, R., Levkowitz, H. (2002) "DSVOL II - A Distributed Visualization and Sonification Application Communicating via an XML-Based Protocol," IEEE Computer Society pp. 35-42
  • F. de Oliveira, M.C., Levkowitz, H. (2001) "On-Line Resource on Visual Data Mining,"
  • Levkowitz, H. (1999) "Color Graphics," J. Wiley & Sons
  • Braun, J., Levkowitz, H. (1998) "Internet Oriented Visualization with Audio Presentation of Speech Signals," 3298:
  • Levkowitz, H. (1997) "Color on the world wide web: Are we doomed to eight-bit color forever?," Computer Graphics (ACM) 31:2 pp. 20-22
  • Levkowitz, H. (1997) "Color Theory and Modeling for Computer Graphics, Visualization, and Multimedia Applications," Kluwer Academic Publishers (Springer-Verlag)
  • Annunziato, J., Kosta, C., Levkowitz, H., Krolak, P. (1997) "Command and Control of Synthetic Characters in an Internet-Based Virtual Environment,"
  • Seetharaman, K., Grinstein, G., Levkowitz, H. (1997) "Interaction Model for Visualization Systems Utilizing Color and Sound Representation,"
  • Levkowitz, H. (1996) "Perceptual Steps along Pseudo-Color Scales," International Journal of Imaging Systems and Technology 7:2 pp. 97-101
  • Seetharaman, K., Ladner, C.E., Levkowitz, H., Grinstein, G. (1995) "GLHSTool: A Tool for Interacting with Color Spaces," Edugraphics '95/Compugraphics '95
  • Levkowitz, H., Pickett, R.M., Smith, S., Torpey, M. (1995) "An Environment and Studies for Exploring Auditory Representations of Multidimensional Data," Springer-Verlag, IFIP Series on Computer Graphics
  • Pickett, R.M., Levkowitz, H., Smith, S., Grinstein, G.G. (1995) "Harnessing Preattentive Processes in Visualization," Springer-Verlag, IFIP Series on Computer Graphics
  • Hibbard, W., Levkowitz, H., Haswell, J., Rheingans, P., Schroeder, F. (1995) "Interaction in Perceptually-Based Visualization," Springer-Verlag, IFIP Series on Computer Graphics
  • Erbacher, R.F., Gonthier, D., Levkowitz, H. (1995) "The Color Icon: A New Design and a Parallel Implementation," pp. 302-312
  • Erbacher, R.F., Grinstein, G., Lee, J.P., Levkowitz, H., Masterman, L., Pickett, R.M., Smith, S. (1995) "Exploratory Visualization Research at the University of Massachusetts at Lowell," Computers and Graphics 19:1 pp. 131-139
  • Levkowitz, H., Herman, G.T. (1993) "GLHS: A Generalized Lightness, Hue, and Saturation Color Model," CVGIP: Graphical Models and Image Processing 55:4 pp. 271-285
  • Wenzel, E.M., Gaver, W., Foster, S.H., Levkowitz, H., Powell, R. (1993) "Perceptual Vs. Hardware Performance in Advanced Acoustic Interface Design," pp. 363-366
  • Levkowitz, H. (1993) "Perceptual Issues in Visualization," Springer-Verlag, IFIP Series on Computer Graphics
  • Xu, L.L., Levkowitz, H. (1993) "A Survey of Color Constancy Models and Their Implementation," IS&T: The Society for Imaging Science and Technology
  • Syta, A., Levkowitz, H. (1993) "Color Models in Lossless Image Compression Using Transform Coding," IS&T: The Society for Imaging Science and Technology
  • Seetharaman, K., Grinstein, G., Levkowitz, H. (1993) "Interaction in Color Spaces," IS&T: The Society for Imaging Science and Technology
  • Levkowitz, H., Grinstein, G., Pickett, R.M., Smith, S. (1993) "Visualization Alternatives: Non-Pixel Based Images," IS&T: The Society for Imaging Science and Technology
  • Seetharaman, K., Grinstein, G.G., Levkowitz, H., Bergeron, R.D. (1993) "A Conceptual-Model for Interaction in Multiple Representational Spaces,"
  • Pickett, R.M., Levkowitz, H., Gonthier, D. (1993) "Evaluating Registration in Multiparameter Images,"
  • Levkowitz, H., Herman, G.T. (1992) "Color Scales for Image Data," IEEE Computer Graphics and Applications 12:1 pp. 72-80
  • Levkowitz, H., Holub, R.A., Meyer, G.W., Robertson, P.K. (1992) "Color versus Black and White in Visualization," IEEE Computer Graphics and Applications 12:4 pp. 20-22
  • Levkowitz, H., Xu, L.L. (1992) "Approximating the Munsell Book of Color with the Generalized Lightness, Hue, and Saturation Color Model,"
  • Levkowitz, H. (1991) "Color Icons: Merging Color and Texture Perception for Integrated Visualization of Multiple Parameters," IEEE Computer Society Press
  • Levkowitz, H. (1991) "Exploratory Data Visualization: The Human Visual System Should Be the Main Design Consideration," American Statistical Association (ASA)
  • Levkowitz, H. (1991) "Exploratory Data Visualization: The Human Visual System Should Be the Main Design Consideration,"
  • Levkowitz, H. (1990) "Artificial Color-Perception using Fuzzy Techniques in Digital Image-Processing - Pienkowski,aek," European Journal of Operational Research 47:1
  • Levkowitz, H., Grinstein, G.G. (1990) "Experimental Approaches to Color,"
  • Pickett, R.M., Levkowitz, H. (1990) "Visualization of Multiparameter Images," IEEE Computer Society Press pp. 388-390
  • Pickett, R.M., Levkowitz, H., Seltzer, S., D'Orsi, C. (1990) "Integrated Displays of Multiparameter Tomographic Images," Massachusetts General Hospital and Harvard Medical School
  • Pickett, R.M., Levkowitz, H., Seltzer, S. (1990) "Iconographic Displays of Multiparameter Medical Imaging," IEEE Computer Society Press pp. 58-65
  • Levkowitz, H., Pickett, R.M. (1990) "Iconographic Integrated Displays of Multiparameter Spatial Distributions," pp. 345-355
  • Levkowitz, H., Herman, G.T. (1988) "Towards a Uniform Lightness, Hue, and Saturation Color Model," 901: pp. 215-222
  • Herman, G.T., Levkowitz, H. (1988) "Color Scales for Medical Image Data," Institute for Graphic Communications pp. 1068-1073
  • Levkowitz, H. (1988) "Color in Computer Graphic Representation of Two-Dimensional Parameter Distributions," Medical Image Processing Group, Department of Radiology, University of Pennsylvania
  • Levkowitz, H., Herman, G.T. (1987) "GIHS: A Generalized Color Model and its Use for the Representation of Multiparameter Medical Images," Springer-Verlag pp. 389-399
  • Herman, G.T., Levkowitz, H. (1987) "Initial Performance of Block-Iterative Reconstruction Algorithms," Springer-Verlag pp. 305-318
  • Chen, L.S., Herman, G.T., Hung, H.M., Levkowitz, H., Trivedi, S.S., Udupa, J.K. (1987) "Interactive Manipulation of 3D Data via a 2D Display Device," 507: pp. 25-37
  • Levkowitz, H., Herman, G.T. (1987) "Towards an Optimal Color Scale," National Computer Graphics Association pp. 92-98
  • Herman, G.T., Levkowitz, H. (1987) "Contributions to the NATO Advanced Study Institute on Mathematics and Computer Science in Medical Imaging," Medical Image Processing Group, Department of Radiology, University of Pennsylvania
  • Levkowitz, H., Herman, G.T. (1986) "Color in Multidimensional Multiparameter Medical Imaging," COLOR Research and Application 11: pp. S15-S20
  • Herman, G.T., Levkowitz, H., McCormick, S., Tuy, H.K. (1984) "Multilevel Image Reconstruction," Springer-Verlag pp. 121-135

Selected Presentations

  • Mobile and Cloud Web-Based Graphics and Visualization - Visualization 2013, October 2013 - Atlanta, GA
  • An Autonomous Agent with an Evolved, Affect-Based Decision System - ICAI'13: 15th International Conference on Artificial Intelligence, July 2013 - Las Vegas, NV
  • "Triune" Autonomous Agent with Affect - ICCM 2013: The 12th International Conference on Cognitive Modeling, July 2013 - Ottawa, Canada
  • Cloud and Mobile Web-Based Graphics and Visualization - Invited Talk, May 2013 - Sao Paulo, Brazil
  • Cloud and Mobile Web-Based Graphics and Visualization - Invited Talk, April 2013 - Natal - RN, Brazil
  • An Algorithmic Approach to Affect Driven Stream of Consciousness - ICCNS 2012 - the 16th International Conference on Cognitive and Neural Systems, 2012 - Boston, MA
  • Computing Affect in Autonomous Agents - IEEE Conference on Development and Learning - ICDL-EpiRob, 2012 - San Diego, CA
  • Cloud and Mobile Web-Based Graphics and Visualization - Invited Talk, December 2012 - Rio de Janeiro - RJ, Brazil
  • Cloud and Mobile Web-Based Graphics and Visualization - Invited Talk, November 2012 - Campinas - SP, Brazil
  • Cloud and Mobile Web-Based Graphics and Visualization - The 25th Conference on Graphics, Patterns, and Images (SIBGRAPI 2012), August 2012 - Ouro Preto, MG, Brazil
  • Integrating Cryptography into the Operating System - The 6th International Conference on Software Security and Reliability, June 2012 - Washington, D.C.
  • A General Purpose Cryptography Survey - 11th NATO Network of Experts Workshop - Visual Analytics for Network Operations and Health, 2011 - Vancouver, Canada
  • Roadmaps to Success: Conceptual Mile Markers to Accelerate Exploratory Search Sessions - CEWIT2011 -- The 8th International Conference & Expo on Emerging Technologies for a Smarter World, November 2011 - Long Island, NY
  • Conceptual Mile Markers for Exploratory Search - HCIR 2011 - Human Computer Information Retrieval Workshop, October 2011 - Mountain View, CA
  • Scan Converting OCT Images using Fourier Analysis - MedDecSup 2011 -- International Workshop on Next Generation Intelligent Medical Decision Support Systems, September 2011 - Targu Mures, Romania
  • Patterns of Emotion Driven by Affect State and Environment - PATTERNS 2011 - The Third International Conferences on Pervasive Patterns and Applications, September 2011 - Rome, Italy
  • Reducing User Error by Establishing Encryption Patterns - PATTERNS 2011 - The Third International Conferences on Pervasive Patterns and Applications, September 2011 - Rome, Italy
  • Characterization of Atherosclerosis Plaque in OCT Images using Texture Analysis and Parametric Equations - IV2011, The 15th International Conference Information Visualisation, July 2011 - London, UK
  • Visual Data Mining, Information Retrieval, Extraction, and Analysis - SIBGRAPI 2010, September 2010 - Gramado - RS, Brazil
  • Visual Data Mining, Information Retrieval, Extraction, and Analysis - 14th International Conference on Information Visualization (IV10), July 2010 - London, U.K.
  • Visual Data Mining, Information Retrieval, Extraction, and Analysis - 2nd International Conference on Visualization (Vis09), July 2009 - Barcelona, Spain
  • Visual Text Mining - Eurographics 2007, September 2007 - Prague, Czech Republic
  • Perception for Visualization, from Design to Evaluation - Information Visualization 2006, July 2006 - London, U.K.
  • Empowering Iso-Surfaces with Volume Data - GRAPP 2006, International Conference on Computer Graphics Theory and Applications, February 2006 - Setubal, Portugal
  • Spider Cursor: A simple Versatile Interaction Tool for Data Visualization and Exploration - Graphite 2005, 3rd International Conference on Computer Graphics and Interactive Techniques in Australasia and Southeast Asia, December 2005 - Dunedin, New Zealand
  • User Evaluations of Interactive Multimodal Data Presentation - M2Vis 2005 - the 2005 Symposium on Non-Visual, Multimodal Visualizations, July 2005 - London, UK
  • Uncovering Clusters in Crowded Parallel Coordinate Visualizations - InfoVis 2004, October 2004 - Austin, TX
  • Perception for Visualization, from Design to Evaluation - SIBGRAPI 2004 (Brazilian Computer Graphics Conference), October 2004 - Curitiba, Parana, Brazil
  • Information Presentation on the Web: Unlearning 500 Years of Knowledge - Invited Talk, October 2004 - Ribeirao Preto - SP, Brazil
  • Perception for Visualization, from Design to Evaluation - Information Visualization 2004, July 2004 - London, U.K.
  • Coordinated Views to Assist Exploration of Spatio-Temporal Data: a Case Study - The 2004 Symposium on Coordinated and Multiple Views, July 2004 - London, U.K.
  • A Unified, XML-, Web-Based Framework, Architecture, and Environment for Universal Access to, and Delivery of Text-Centered Contents - Invited Talk, May 2003 - New York, NY
  • Perception for Visualization, from Design to Evaluation - SIBGRAPI 2000 (Brazilian Computer Graphics Conference), October 2000 - Gramado - RS, Brazil
  • Perception for Visualization: Why, What, How, When? (And, How 500 Years of Knowledge Have Been "Unlearned" in Less than a Decade!) - Invited Talk, October 2000 - Sao Paulo, Brazil
  • Perception for Visualization: Why, What, How, When? (And, How 500 Years of Knowledge Have Been "Unlearned" in Less than a Decade!) - Invited Talk, October 2000 - Campinas - SP, Brazil
  • Perception for Visualization: Why, What, How, When? (And, How 500 Years of Knowledge Have Been "Unlearned" in Less than a Decade!) - Invited Talk, October 2000 - Sao Carlos - SP, Brazil
  • Information Visualization on the World-Wide Web: The –Unlearning" of 500 Years of Knowledge - Greater Boston SIGCHI Meeting, December 1998
  • Automatic Language Identification with Recurrent Neural Networks - 1998 IEEE International Joint Conference on Neural Networks, 1998
  • Perceptually Guided Training in Recurrent Neural Networks-Based Automatic Language Identification - 2nd International Conference on Cognitive and Neural Systems, 1998
  • Automatic Language Identification with Perceptually Guided Training and Recurrent Neural Networks - 5th International Conference on Spoken Language Processing, 1998
  • Speech Signal Processing with Recurrent Neural Networks for Automatic Language Identification - International Conference on Signal Processing Applications and Technology, 1998
  • Information Visualization on the World-Wide Web; The "Unlearning" of 500 Years of Knowledge - Greater Boston SIGCHI Meeting, December 1998 - Boston, MA
  • Perception for Visualization, from Design to Evaluation - Visualization '98, October 1998 - Research Triangle Park, NC
  • Information Visualization on the World-Wide Web; The "Unlearning" of 500 Years of Knowledge - Invited Talk, July 1998
  • Auditory Displays and Visualization - ICAD '97 - International Conference on Auditory Displays, November 1997 - Palo Alto, CA
  • Perception for Visualization, from Design to Evaluation - Visualization '97, October 1997 - Phoenix, AZ
  • Command and Control of Synthetic Characters in an Internet-Based Virtual Environment. - World Multiconference on Systemics, Cybernetics and Informatics: SCI ê97/ISAS ê97, July 1997 - Caracas, Venezuela
  • Interactive Web Programming - Visualization '96, October 1996 - San Francisco, CA
  • Interactive Web Programming - Eurographics '96, August 1996 - Poitiers, France
  • Scientific Data Visualization, Information Visualization, and Human-Information Interaction - 2nd Israeli Visualization Conference, June 1996 - Haifa, Israel
  • Behavior and Collaborative Work in Dynamic Virtual Environments - SIGGRAPH Israel Meeting, June 1996 - Tel Aviv, Israel
  • Uniform Color Appearance Model - TAGA '96, 48th Annual Technical Conference, May 1996 - Dallas, TX
  • Tutorial: Color Theory and Models for Computer Graphics, Visualization, and Multimedia Applications - Visualization '95, October 1995 - Atlanta, GA
  • Tutorial: Color Theory and Models for Computer Graphics, Visualization, and Multimedia Applications - Eurographics '95, August 1995 - Maastricht, Netherlands
  • A System for Psychometric Testing of Auditory Representations of Scientific Data - International Conference on Auditory Displays, November 1994 - Santa Fe, New Mexico
  • Visualizing Non-Visual Data - The Future - NATO Workshop: Visualizing Non-Visual Data in Military and Defense Applications, November 1994 - Brussels, Belgium
  • Perceptually-Based Information Presentation - Invited Talk, November 1994 - Heidelberg, Germany
  • Tutorial: Color Theory and Models for Computer Graphics, Visualization, and Multimedia Applications - Visualization '94, October 1994 - Washington, D.C.
  • Tutorial: Color Theory and Models for Computer Graphics, Visualization, and Multimedia Applications - The First Eurographics Symposium and Workshop on Multimedia, June 1994 - Gratz, Austria
  • Evaluating Registration in Multiparameter Images - IS&T Symposium on Electronic Imaging: Science and Technology, 1993 - San Jose, CA
  • Addressing Three Challenges in Visualization Using Color, Geometry, and Sound - Invited Talk, July 1993 - Israel
  • Addressing Three Challenges in Visualization Using Color, Geometry, and Sound - Invited Talk, June 1993 - Beer Sheva, Israel
  • The State-of-the-Art in the Use of Color, Geometry, and Sound for Integrated Representations of Multiparametric Data - Invited Talk, June 1993 - Haifa, Israel
  • The State-of-the-Art in the Use of Color, Geometry, and Sound for Integrated Representations of Multiparametric Data - Invited Talk, June 1993 - Naperville, IL
  • Color models in lossless image compression using transform coding - IS&T 46th Annual Conference: Symposium on Image Processing, May 1993 - Cambridge, MA
  • Interaction in color spaces - IS&T 46th Annual Conference: Symposium on Image Processing, May 1993 - Cambridge, MA
  • Visualization alternatives: Non-pixel based images - IS&T 46th Annual Conference: Symposium on Image Processing, May 1993 - Cambridge, MA
  • A Correlational Approach to the Computation and Display of Non-Linear Image Mis-Registration - Invited Talk, May 1993 - Lausanne, Switzerland
  • Perceptual Issues in the Sonification of Multidimensional Data - INTERCHI '93, April 1993 - Amsterdam, Netherlands
  • A Conceptual Model for Interaction in Multiple Representational Spaces - International Conference on Computer Graphics: Interaction, Design, Modeling and Visualization, February 1993 - Bombay, India
  • Improving Visualization: Perceptual Foundations - Visualization '92, October 1992 - Boston, MA
  • Tutorial: Color Theory and Models for Computer Graphics and Visualization - Visualization '92, October 1992 - Boston, MA
  • Color and Texture for Integrated Visualization of Multiparameter Data - Invited Talk, May 1992 - New Brunswick, NJ
  • Approximating the Munsell Book of Color with the Generalized Lightness, Hue, and Saturation Color Model - SPIE/IS&T Symposium on Electronic Imaging: Science and Technology, February 1992 - San Jose, CA
  • GLHS: A Generalized Lightness, Hue, and Saturation Color Model - Invited Talk, December 1991 - Worcester, MA
  • Color vs. Black-and-White in Visualization - Visualization '91, October 1991 - San Diego, CA
  • Tutorial: Color Theory and Models - Visualization '91, October 1991 - San Diego, CA
  • Exploratory data visualization: The human visual system should be the main design consideration - 1991 Joint Statistical Meetings, August 1991 - Atlanta, GA
  • Color and Icons: Merging Color and Texture Perception for Visualization and Computer Science - Invited Talk, April 1991 - Villanova, PA
  • Color and Icons: Merging Color and Texture Perception for Visualization and Computer Science - Invited Talk, February 1991 - Yorktown Heights, NY
  • Color and Icons: Merging Color and Texture Perception for Visualization and Computer Science - Invited Talk, January 1991 - Beer Sheva, Israel
  • Integrated displays of multiparameter tomographic images - 76th Annual Meeting of the Radiological Society of North America (RSNA ê90), 1990
  • Experimental approaches to color - Electronic Imaging 90, 1990 - Boston, MA
  • Color and Icons: Merging Color and Texture Perception for Visualization and Computer Science - Invited Talk, December 1990 - Tel Aviv, Israel
  • Color Integrated Displays of Multimodality Tomographic Images - 76th Annual Meeting of the Radiological Society of North America (RSNA '90), November 1990
  • Iconographic integrated displays of multiparameter spatial distributions, February 1990 - Santa Clara, CA
  • Color scales for medical image data, October 1988 - Institute for Graphic Communication, Boston, MA
  • Towards an optimal color scale, March 1987 - Philadelphia, PA
  • Interactive manipulation of 3D data via a 2D display device, 1984

Selected Intellectual Property

  • Patent - Levkowitz, H., Hoffman, E.A., Alei, R., Gnanaprakasam, D., Hoford, J."Method and Apparatus for Image Display and Analysis," WO/1990/016056; PCT/US1990/003341 United States

Selected Contracts, Fellowships, Grants and Sponsored Research

  • Autonomous Agents with Affect (2014), - National Science Foundation
    Levkowitz, H. (Principal)
  • Computing Affect-Based Semantics (2013), - National Science Foundation
    Levkowitz, H. (Principal)
  • A Neuroscience-Based Approach to Computing Affect (2012), - National Science Foundation
    Levkowitz, H. (Principal)
  • Simulation and Visualization Approaches to Big Data (2013), - University of Massachusetts President's Science and Technology (S&T) Fund
    Levkowitz, H., Balasubramanian, R., Chen, Y., Gottlieb, S., Grinstein, G., Haimes, R., Hausknecht, A., Khanna, G., Tandon, K.A., Whitaker, N.
  • Smartphone Apps for Medication Adherence and Safety in Underserved Communities (2012), - National Institutes of Health
    Levkowitz, H. (Principal)
  • (2012), - FAPESP (Fundacao a Amparo e Pesquisa do Estado de Sao Paulo - The State of Sao Paulo's Research Funding Agency)
    Levkowitz, H.
  • Fulbright U.S. Scholar to Brazil (2012), - Bureau of Educational and Cultural Affairs
    Levkowitz, H.
  • S12-SSE: Data Annotation System to Preserve Expert Knowledge for Posterity (), - National Science Foundation
    Levkowitz, H. (Co-Principal), Galkin, I. (Co-Principal)
  • Virtual-Reality-Based, High Performance Software for Educational Applications (), - FINEP (Financiadora de Estudos e Projetos - Financing Agency for Studies and Projects)
    Levkowitz, H., Marcos de Moraes, R. (Co-Principal), Minghim, R. (Co-Principal)
  • Grant No. 470272/2004-0, MineVisD - Visualization as Support for Data Mining and Analysis (2005), Grant - CNPq (Conselho Nacional de Desenvolvimento Cientifico e Tecnologico - National Counsel of Technological and Scientific Development)
    Levkowitz, H., Ferreira de Oliveira, M.C. (Principal)
  • Grant No. 04/09888-5 - InfoVis2: A Repository of Visual Mining, Information Visualization, and Sonification Techniques (2004), Grant - FAPESP (Fundacao a Amparo e Pesquisa do Estado de Sao Paulo - The State of Sao Paulo's Research Funding Agency)
    Levkowitz, H., Mingham, R. (Principal)
  • Grant No. 03/02815-0 - Topological Data Structures and Mesh Generation in Sampled Domains (2003), Grant - FAPESP (Fundacao a Amparo e Pesquisa do Estado de Sao Paulo - The State of Sao Paulo's Research Funding Agency)
    Levkowitz, H., Nonato, L.G. (Principal)
  • Grant No. 2004/01756-2 (2005), Grant - FAPESP (Fundacao a Amparo e Pesquisa do Estado de Sao Paulo - The State of Sao Paulo's Research Funding Agency)
    Levkowitz, H.
  • Fulbright U.S. Scholar to Brazil (2004), - Bureau of Educational and Cultural Affairs
    Levkowitz, H.
  • (1998), - New Millennia Solutions, Inc.
    Levkowitz, H. (Principal)
  • Software Development for the Display of Ionospheric Data (1993), - U.S. Department of the Air Force
    Levkowitz, H. (Co-Principal), Pickett, R. (Co-Principal)
  • Auditory Representation of Scientific Data (1993), - National Science Foundation
    Levkowitz, H. (Co-Principal), Smith, S. (Co-Principal), Pickett, R. (Co-Principal)
  • X-Windows/Motif Training (1994), - GTE Laboratories
    Levkowitz, H. (Principal)
  • Research into the Applicability of Color Image Processing on a Terasys Workstation (1992), - Institute for Defense Analyses, Supercomputing Research Center
    Levkowitz, H. (Co-Principal), Smith, S. (Co-Principal), Grinstein, G. (Co-Principal)
  • Services and Support for BBN Cognitive Studies (1992), - Bolt, Beranek, and Newman, Inc.
    Levkowitz, H. (Principal), Pickett, R.M. (Principal)
  • Real-Time Interactive Geometric Visualization on the Connection Machine (1992), - Pittsburgh Supercomputing Center
    Levkowitz, H. (Co-Principal), Smith, S. (Principal)
  • Support for the activities of the Institute for Visualization and Perception Research (1991), - AMOCO Production Company
    Levkowitz, H., Grinstein, G., Pickett, R., Smith, S.
  • Support for the activities of the Institute for Visualization and Perception Research (1990), - Digital Equipment Corporation
    Levkowitz, H. (Principal), Grinstein, G. (Principal), Pickett, R. (Principal), Smith, S. (Principal)
  • Support for the activities of the Institute for Visualization and Perception Research (), Grant - Litton/Itek Optical Systems
    Levkowitz, H., Grinstein, G., Pickett, R., Smith, S.
  • Support for the activities of the Institute for Visualization and Perception Research (), - Apple Computer
    Levkowitz, H. (Principal), Grinstein, G. (Principal), Pickett, R. (Principal), Smith, S. (Principal)
  • Support for the activities of the Institute for Visualization and Perception Research (), - Digital Equipment Corporation
    Levkowitz, H. (Principal), Grinstein, G. (Principal), Pickett, R. (Principal), Smith, S. (Principal)
  • Support for the activities of the Institute for Visualization and Perception Research (), - Mercury Computer
    Levkowitz, H. (Principal), Grinstein, G. (Principal), Pickett, R. (Principal), Smith, S. (Principal)
  • Support for the activities of the Institute for Visualization and Perception Research (), - Sun Microsystems
    Levkowitz, H. (Principal), Grinstein, G. (Principal), Pickett, R. (Principal), Smith, S. (Principal)