David Messinger Headshot

David Messinger

Professor

Chester F. Carlson Center for Imaging Science
College of Science
Xerox Chair

Office Location

David Messinger

Professor

Chester F. Carlson Center for Imaging Science
College of Science
Xerox Chair

Education

BS, Clarkson University; Ph.D., Rensselaer Polytechnic Institute

Bio

Dr. Messinger received a Bachelors degree in Physics from Clarkson University and a Ph.D. in Physics from Rensselaer Polytechnic Institute.  He has worked as an Analyst for XonTech Inc., on the National Missile Defense Program for Northrop Grumman, and was an Intelligence Community Postdoctoral Research Fellow.  He is currently a Professor and the Xerox Chair in Imaging Science at the Rochester Institute of Technology.  From 2014 - 2022 he was Director of the Chester F. Carlson Center for Imaging Science, an academic unit in the College of Science offering BS, MS, and Ph.D. degrees.  From 2007-2014 he was the Director of the Digital Imaging and Remote Sensing Laboratory in the Center.  He has been Principal Investigator on approximately $8M in externally sponsored research funding, has published over 180 scholarly articles, and has served as primary advisor for over 35 MS and Ph.D. students.  He is a Fellow of SPIE.  His personal research focuses on projects related to spectral image analysis using physics-based approaches and advanced mathematical techniques.  Applications of this research have ranged from airborne and space-based imaging for national security, archeology, and disaster response, to cultural heritage imaging of historical artifacts such as manuscripts and maps.


Areas of Expertise

Select Scholarship

Journal Paper
Maali-Amiri, Morteza, David Messinger, and Todd Hanneken. "Colorimetric characterization of multispectral imaging systems for visualization of historical artifacts." Journal of Cultural Heritage 68. (2024): 136-148. Web.
Bergstrom, Austin and David Messinger. "Image Quality and Object Detection Performance." Journal of Electronic Imaging 33. 5 (2024): 1-22. Web.
Maali-Amiri, Morteza and David Messinger. "Virtual Cleaning of Works of Art Using A Deep Generative Network: Spectral Reflectance Estimation." Heritage Science 11. 16 (2023): N/A. Print.
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Published Conference Proceedings
Ducay, Rey and David Messinger. "Radiometric Assessment of Multispectral Pansharpening Methods as Applied to Hyperspectral Imagery." Proceedings of the Algorithms, Technologies, and Applications for Multispectral and Hyperspectral Imagery XXVI. Ed. Miguel Velez-Reyes and David Messinger. Bellingham, WA: SPIE, 2020. Web.
Kleynhans, Tania, David Messinger, and John Delaney. "Automatic Material Classification of Paintings in Illuminated Manuscripts from VNIR Reflectance Hyperspectral Data Cubes." Proceedings of the Algorithms, Technologies, and Applications for Multispectral and Hyperspectral Imagery XXVI. Ed. Miguel Velez-Reyes and David Messinger. Bellingham, WA: SPIE, 2020. Web.
Huang, Sihan and David Messinger. "Hyperspectral Analysis of Cultural Heritage Artifacts: Using Modified Adaptive Coherence Estimator to Separate Spectra with Subtle Spectral Differences." Proceedings of the Algorithms, Technologies, and Applications for Multispectral and Hyperspectral Imagery XXVI. Ed. Miguel Velez-Reyes and David Messinger. Bellingham, WA: SPIE, 2020. Web.
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Full Patent
Kucer, Michal, et al. "An Iterative Method for Salient Foreground Detection and Multi-Object Segmentation." U.S. Patent 10,706,549. 7 Jul. 2020.
Published Article
Bartlett, B.D., M.G. Gartley, D.W. Messinger, C. Salvaggio, J.R. Schott. “Spectro-polarimetric bidirectionalreflectance distribution function determination of in-scene materials and its use in target detection applications.” Journal of Applied Remote Sensing, 4.043552 (2010): 1-21. Print. £
Canham, K., A. Schlamm, A. Ziemann, B. Basener, D.W. Messinger, “Spatially adaptive hyperspectralendmember selection and spectral unmixing.” IEEE Transactions on Geoscience and Remote Sensing, 2010. n.p. Print. "  £
Messinger, D.W., A. Ziemann, B. Basener, A. Schlamm. “A complexity metric for spectral imagerybased on spatially local convex hull volumeestimation.” IEEE Transactions onGeoscience and Remote Sensing,November 2010. n.p. Print. "  £
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Currently Teaching

IMGS-115
3 Credits
This course introduces non-science majors to the primary imaging technologies currently used in the field of cultural heritage, in support of the preservation and conservation of artifacts in museums, archives, libraries, and other institutions. Understanding historical manuscripts and artifacts of historical and cultural heritage significance is an important part of studying both past and present cultures. The use of modern imaging technologies to discover, understand, and preserve these artifacts is becoming an important and rapidly growing field of exploration, and combines aspects of history, languages, material science, and specialty imaging. This course will introduce students to the basic concepts behind the primary imaging technologies used in the field of cultural heritage research, with a focus on passive spectral imaging. The course also provides a more detailed description of various imaging modalities, e.g., spectral, x-ray, 3D, etc., and basic image processing concepts used to extract information from spectral imagery. Real data from cultural heritage image collections will be used as examples for in-class demonstrations, whenever possible. Students also will work on projects related to image collection and processing, as applied to data from works of cultural value.
IMGS-442
4 Credits
The purpose of this course is to develop an understanding and ability to model signal and noise within the context of imaging systems. A review of the modulation transfer function is followed by a brief review of probability theory. The concept of image noise is then introduced. Next, random processes are considered in both the spatial and frequency domains, with emphasis on the autocorrelation function and power density spectrum. Finally, the principles of random processes are applied to signal and noise transfer in multistage imaging systems. At the completion of the course the student will be able to model signal and noise transfer within a multistage imaging system.
IMGS-613
2 Credits
This course develops models of noise and random processes within the context of imaging systems. The focus will be on stationary random processes in the spatial and spatial frequency domain. The concept of image noise is introduced in both the analog and digital domain. Random processes are studied in both the spatial and spatial frequency domain stressing the autocorrelation function and the power density spectrum. The application of random processes to the understanding of signal noise in imaging systems in both the continuous and the digital domains is presented. Tools for modeling signal and noise transfer are emphasized. At the completion of the course the student should have the ability to model signal and noise transfer within a multistage imaging system.
IMGS-699
0 Credits
This course is a cooperative education experience for graduate imaging science students.
IMGS-790
1 - 6 Credits
Masters-level research by the candidate on an appropriate topic as arranged between the candidate and the research advisor.
IMGS-791
0 Credits
Continuation of Thesis
IMGS-799
1 - 4 Credits
This course is a faculty-directed tutorial of appropriate topics that are not part of the formal curriculum. The level of study is appropriate for student in their graduate studies.
IMGS-890
1 - 6 Credits
Doctoral-level research by the candidate on an appropriate topic as arranged between the candidate and the research advisor.
IMGS-891
0 Credits
Continuation of Thesis
ITDL-210
1 - 3 Credits
Vertically Integrated Projects (VIP) engage undergraduate students in long-term, large-scale, multidisciplinary project teams that are led by faculty. VIP courses are project-based, team-based courses directly supporting faculty research and scholarship. VIPs under this course number have a particular focus on interdisciplinary humanities and social sciences expertise, with membership in teams across RIT colleges.
ITDL-510
1 - 3 Credits
Vertically Integrated Projects (VIP) engage undergraduate students in long-term, large-scale, multidisciplinary project teams that are led by faculty. VIP courses are project-based, team-based courses directly supporting faculty research and scholarship. VIPs under this course number have a particular focus on interdisciplinary humanities and social sciences expertise, with membership in teams across RIT colleges.