MAR 2012

Scriven, G., Gat, N., Hagglund, G., Judd, K., Huston, A., Wright, B., Olson, C., Vilardebo, K., "Navy Hyperspectral Imaging Measurements from Sea-level Horizontal Line-of-Sight Viewing Geometry, " 2012 Meeting of the Military Sensing Symposia (MSS) Specialty Group On PASSIVE SENSORS, Battlefield Survivability & Discrimination, DETECTORS & MATERIALS, March 2012.

Kriesel J., Scriven G., Gat N., Shastri, D., Buddharaju, P., Pavlidis, I., Nagaraj, S., and Swaminathan, V., "Remote Biometrics Using Thermal Infrared and VNIR Hyperspectral Imagery of Human Faces," 2012 Passive Sensors Meeting of the Military Sensing Symposia (MSS), March 2012.

Moss, R., Hutchinson, J., McClellan, H., Foes, S., Synder, M., Gat, N., Broome, S., Harris, J., "Autonomous 360° Personnel Detector," 2012 Meeting of the Military Sensing Symposia (MSS) Specialty Group On PASSIVE SENSORS, Battlefield Survivability & Discrimination, DETECTORS & MATERIALS, March 2012.

FEB 2012

C.M. Bledt, J.A. Harrington, and J.M. Kriesel, "Multilayer silver / dielectric thin-film coated hollow waveguides for sensor and laser power delivery applications", Proc. SPIE Vol. 8218, DOI: 10.1117/12.912196 (2012).

DEC 2011

Kriesel, Jason, "Mid-Infrared Spectroscopy and Beam Delivery Using Hollow Fibers," University and Industry Technical Interchange (UITI2011) Review Meeting, Oakland, CA, 7-December-2011.

Scriven, G., Gat, N. Danczyk, S., "Spectral Measurement System for Health Monitoring of Liquid Rocket Engines," JANNAF 8th Modeling and Simulation / 6th Liquid Propulsion / 5th Spacecraft Propulsion Joint Subcommittee Meeting, Huntsville AL, December 2011.

AUG 2011

Kriesel, Jason; Gat, Nahum; Bernacki, Bruce; Myers, Tanya; Bledt, Carlos; and Harrington, James; "Fiber delivery of mid-IR lasers," (SPIE Newsroom. DOI: 10.1117/2.1201108.003794) August 2011.

MAY 2011

Gat, N., and Kriesel, J., "True Color Night Vision – Fusion Camera System (TCNV-Fusion) for Improved Operator Performance," 8th NATO Military Sensing Symposium (SET-169), Friedrichshafen, Germany, May 16-18, 2011.

APR 2011

Kriesel, J.M., Gat, N., Bernacki, B.E., Erikson, R.L., Cannon, B.D., Myers, T.L., Bledt, C.M., and Harrington, J.A., "Hollow Core Fiber Optics for Mid-Wave and Long-Wave Infrared Spectroscopy,"(.pdf file) Paper #8018-31, SPIE Defense, Sensing, and Security, April 2011.

JAN 2011

Harrington, J.A., Bledt, C.M., and Kriesel, J.M., “Hollow waveguides for the transmission of quantum cascade laser (QCL) energy for spectroscopic applications,” Paper #7894-14 , SPIE Photonics West, January 2011.

DEC 2010

Kriesel, J.M., Gat, N., Bledt, C., and Harrington, J.A., "Single Mode Hollow Core Waveguides for Mid-Wave and Long-Wave Infrared Lasers", University and Industry Technical Interchange (UITI2010) Review Meeting, Knoxville, TN, 9-December-2010.

FALL 2010

Lee, K, Kriesel, J.M., and Gat, N. "Autonomous Airborne Video-Aided Navigation," NAVIGATION: Journal of The Institute of Navigation, Vol. 57, No. 3, Fall 2010.

OCT 2010

Scriven, G., Gat, N., and Kiessling, J. "Boost Phase Single Sensor Tracking with Multi-Mode Monocular Passive Ranging," Presented at the Meeting of the MSS Missile Defense Sensors Algorithms and Environments, Orlando, FL, 28 October 2010.

APR 2010

Kriesel, J., and Gat, N., "True-Color EMCCD/Microbolometer Fused Night Vision Camera," (.pdf file) Paper #7697-35, SPIE Defense and Security Meeting, Orlando, FL, April 2010.

Kriesel, J., Garman, J., Dunn-Rankin, D., Papac, M., and Gat, N., "Rocket Engine Boundary Layer Temperature Measurements Using Coherent Anti-Stokes Raman Spectroscopy" Final Report, AFRL-RZ_ED_TR_2010-0030, Edwards Air Force Base, CA, April 2010.

FEB 2010

Scriven, G., Kriesel, J., Gat, N., Willson, P, and Swaminathan, V., "High Speed Spectral Imaging Measurements of Muzzle Flash Events," Meeting of the Military Sensing Symposia (MSS) on Passive Sensors, February 23, 2010, Orlando, FL

Lee, K., Kriesel, J., and Gat, N., "Night Vision Camera Fusion with Natural Colors Using a Spectral / Texture Based Material Identification Algorithm," (.pdf file) Meeting of the Military Sensing Symposia (MSS) on Passive Sensors, February 23, 2010, Orlando, FL

JAN 2010

Kriesel, Jason M., Gat, Nahum, and Plemmons, David, "Fiber Optics for Remote Delivery of High Power Pulsed Laser Beams," (.pdf file) Proceedings of the 48th AIAA Aerospace Sciences Meeting, Orlando, FL, January 2010.

OCT 2009

Gat., N, Lee, K., Scriven, G., Chin, P., and King, J., "Target Surface Temperature retrieval Using High Fidelity HEL Engagement Model (Using OSC — Optical Signature Code)," Missile Defense Sensors, Environments and Algorithms (MD-SEA), October 29, 2009, Orlando, FL.

AUG 2009

Gat, N., Lee, K., Scriven, G., Chin, P., King, J., "Target Surface Temperature retrieval Using High Fidelity HEL Engagement Model (OSC – Optical Signature Code)," Directed Energy Professional Society (DEPS), Directed Energy Test & Evaluation Conference, Aug. 2009, Albuquerque, NM.

APR 2009

Gat, N., "An Experimental Program for the Characterization of Small Particle Fragments (size distribution, temperature) & Prompt Plasma Flash," BMDS Lethality Review held at SNL, April 2009.

DEC 2008

Gat., N., Scriven, G., "EO/IR Sensors & Measurements for SSKA (spectral, spatial, temporal resolved data)," NTB & SSKA Meeting, held at ITT Colorado Springs.

NOV 2008

Gat, N., Kriesel, J., Lee, K., Willson, P., and Dai, L., "Rendering of Infrared Scenes in Daylight-Like Colors and Sensor Fusion for Improved Scene Understanding and Reaction Time," Modeling & Simulation, Testing & Validation (MSTV) Conference, Stirling Heights, MI, 18-19 Nov., 2008.

Gat, N., Scriven, G., Lee, K., and Chin, P., “Automated Simultaneous Constraint Optimization for Parameter Extraction,” A Framework for Matching Complex Physics Based Models to Sensor Measurements," Modeling & Simulation, Testing & Validation (MSTV) Conference, Stirling Heights, MI, 18-19 Nov., 2008.

Gat, N., Scriven, G., Foes, S., Zhang, J., Cord, G., and Kiessling, J., "Four Dimensional Imaging Spectroscopy for the Characterization of Fast Changing Energetic Events," Modeling & Simulation, Testing & Validation (MSTV) Conference, Stirling Heights, MI, 18-19 Nov., 2008.

JUL 2008

Bush, B., Otten, L.J., Gat, N., Scriven, G., "Bi Static Optical Imaging Sensor: Hyperspectral HEL Diagnosis Using Fiber Optic Technology," Directed Energy Test & Evaluation Conference, Albuquerque, NM, July 30, 2008.

JUN 2008

Foes, S., Gat, N., Chen, L., Zhang, J., Scriven, G., Kriesel, J., "HyperVision: A Flexible Suite of Hyperspectral Sensors for Laboratory, Field, and Airborne Data Collection in the VNIR and SWIR," International Symposium on Spectral Sensing Research (ISSSR), 2008, Stevens Institute of technology, Hoboken, NJ, 23-27 June, 2008.

MAY 2008

Kriesel, J. M., Garman, J. D, Hagglund, G. M., Gat, N., Papac, M. J., Dunn-Rankin, D., and Danczyk, S. A., "Compact and Rugged Coherent Anti-Stokes Raman Spectroscopy (CARS) System for Measurements of Temperature in Rocket Test Stands and Other Harsh Operating Environments," Proceedings of JANNAF 42nd Combustion Subcommittee Meeting, Boston MA, May, 2008.

APR 2008

Dimpfl, W. L., Valachovic, L., Worshum, M., Curtiss, T., Radhakrishnan, G., & Crews, C., Gat, N., Scriven, G., Kiessling, J., "Laboratory Development of FLASH: A Novel STSS Kill Assessment Technique," 6th US Missile Defense Conference and Exhibition, Ronald Reagan Building and International Trade Center, Washington DC.

MAR 2008

Scriven, G., and Gat, N., "Advanced Monocular Passive Ranging (AMPR) for HALO-II," Final Report, AFRL-RZ-ED-TR-2008-0018.

FEB 2008

Lee, K., Kriesel, J. Gat, N., and Willson, P., "Optimal Multispectral Thermal IR Band Selection for Target Contrast Enhancement and Color Scene Rendering," Military Sensing Symposia (MSS) Specialty Group on Passive Sensors. Nellis AFB, NV. Feb., 2008.

Gat, N., Kriesel, J., Lee, K., Hagglund, G., Chan, G., Swaminathan, V., Willson, P. D., Benilov, A., Bunin, B., Kaberov, G., Martini, R., Turner, J., and Zeng, D., "Multispectral day/night observations of the Hudson estuary from shore and boat for situational awareness," Military Sensing Symposia (MSS) Specialty Group on Passive Sensors. Nellis AFB, NV. Feb., 2008.

Driggers, R. G., Reynolds, J., Vizgaitis, J., Hodgkin, V., Burks, S., Franck, J., Krapels, K, Howell, C., Halford, C., and Gat, N., "Performance Benefit of Dual F-number in Infrared Systems," Military Sensing Symposia (MSS) Specialty Group on Passive Sensors. Nellis AFB, NV. Feb., 2008.

NOV 2007

Driggers, R., Reynolds, J., Vizgaitis, J., Hodgkin, V., Burks, S., Franck, J., Krapels, K., Howell, C., Halford, C., and Gat, N., "Performance Benefit of Dual F-number in MWIR Infrared Systems," Military Sensing Symposium (MSS) National Symposium, Nellis, AFB. Nov., 2007.

OCT 2007

Scriven, G, and Gat, N., "Utilization of 4-Dimensional Imaging Spectrometers (4DIS) for MDA Events," Military Sensing Symposia (MSS), Missile Defense Sensors, Environments and Algorithms (MD-SEA), Naval Postgraduate School, Monterey, CA, 23-25 Oct., 2007.

SEP 2007

Gat, N. Kriesel J., "Improved Situational Awareness in MOUT with Color Night Vision," Class and demo, conducted at the Joint Urban Operations: Advanced Technology and Concepts for the Urban Warfighter. 26 Sep., 2007, Washington DC (requests for material should be sent to the authors).

AUG 2007

Gat, N., "Sensors Considerations," Presented at the 2nd Seminal Short Wavelength Phenomenology and Applications Workshop, Conducted at JHU/APL, and sponsored by MDA.

JUN 2007

Scriven, G.R., et al, "Using MODTRAN for Atmospheric Parameter Retrieval Under the ASCOPE Architecture," (.pdf file) 29th Review of Atmospheric Transmission Models Meeting, Lexington, MA, 13-14 Jun., 2007.

APR 2007

Kriesel, J. and Gat, N., "True-Color Night Vision Cameras," Proceedings SPIE, Vol. 6540, "Optics and Photonics in Global Homeland Security III," Apr., 2007.

APR 2007

Gat, N., Zhang, J., Li, M.D., Chen, L, and Gurrola, H., "Variable Cold Stop for Matching IR Cameras to Multiple f-number Optics," Proceedings SPIE, Vol. 6542, "Infrared Technology and Applications, XXXIII," Orlando, FL, Apr., 2007.

NOV 2006

Kriesel, J, Gat, N., Lee, K., Willson, P., and Buss, J., "Smart Sensors for Improved Scene Understanding and Threat Detection in Urban Environments," Military Sensing Symposia (MSS) National Symposium, Orlando, FL. Nov., 2006.

NOV 2006

Scriven, G., Gat, N., Cord, G., "High Speed Sensors for Impact Flash Analysis in Kill Assessment," MSS National Symposium, Orlando FL, 13-16 Nov., 2006.

AUG 2006

Gat, N., Scriven, G., Garman, J., Li, M.D., Zhang, J., "Development of Four-Dimensional Imaging Spectrometer (4D-IS)," Proc. SPIE Vol. 6302, Imaging Spectrometry XI; Sylvia S. Shen, Paul E. Lewis; Eds.

FEB 2006

Garman, J., Gat, N., Vizgaitis, J., "Dual F/Number Tactical Dewar Development," 2006 Meeting of the Military Sensing Symposia (MSS) on Passive Sensors. Orlando, FL.  13-17 Feb., 2006. 

FEB 2006

Kriesel, J. and Gat, N., "Performance Tests of True Color Night Vision Cameras," Military Sensing Symposia (MSS) Specialty Group on Passive Sensors. Orlando, FL. Feb., 2006.

NOV 2005

Scriven, G., Gat, N., "Aiding in Planning Intercept Engagement Scenario: Consideration of Upper Atmospheric Winds," MSS Specialty Group on Missile Defense - Sensors, Environments and Algorithms, Naval Post Graduate School, Monterey, CA, Nov., 2005.

MAY 2005

Scriven, G., "Creating Sensitivity-Enhanced Computer Models Using Automatic Differentiation," Presented at the OSC Workshop at Teledyne Solutions Inc., Huntsville AL, May, 2005.

FEB 2005

Kriesel, J., Gat, N., "Figures of Merit for True-Color Image-Intensified Cameras," Military Sensing Symposia (MSS) Specialty Group on Passive Sensors, N. Charleston, SC, Feb., 2005.

NOV 2004

Scriven, G., Gat, N., Lee, K., Simmons, M., "Automatic Simultaneous Constraint Optimization for Parameter Extraction (ASCOPE): An Optimization Algorithm for Plume Flowfield and Radiation Simulation Parameters," JANNAF 28th Exhaust Plume Technology Subcommittee; San Diego, CA, Nov., 2004.

APR 2004

Garman, J., and Gat, N., "Variable Aperture Cold Stop for Dual F/# IR Optical Systems," 2004 Meeting of the Range Commanders Council Optical Systems Group, Las Vegas, NV, 12-15 Apr., 2004.

Gat, N., Scriven, G., Simmons, C., "Target-to-background contrast enhancement for SCUD TELs using Spectro-Polarimetric Imaging," Critical Mobile Missile Target Conference, Defense Intelligence Agency, Missile and Space Intelligence Center, Redstone Arsenal, Alabama, 6-8 April 2004.

MAR 2004

Garman, J., and Gat, N., "Variable Aperture Cold Stop for Dual F/# IR Optical Systems," 2004 Meeting of the Military Sensing Symposia (MSS) on Passive Sensors, Raytheon Missile Systems, Tucson, AZ, 22-26 Mar., 2004.

JAN 2004

Kriesel, J., Gat, N., Lee, K., Hagglund G., "Spectral Analysis of Wine Grapes," The Rank Prize Funds Mini-Symposium on the Assessment of Foodstuffs by the Eye and by Instrumentation, Grasmere, U.K., Jan., 2004.

NOV 2003

Draper, J., Gat, N., Gibson, D., Kiessling, J., Lisowski, J., and Szkody, R., "Monocular Passive Ranging to Missiles: Overview," 2003 Meeting of the Military Sensing Symposia (MSS) on Missile Defense Sensors, Environments, and Algorithms (MD-SEA) II. Naval Post Graduate School, Monterey, CA 18-20 Nov., 2003. 

SEP 2003

Scriven, G., Gat, N., Kriesel, J. (OKSI), Barhen, J., Reister, D., Oak Ridge National Laboratory, Fagan, M., Rice University, "AD-MODTRAN: An Enhanced MODTRAN Version for Sensitivity and Uncertainty Analysis," (PowerPoint File) Presented at the 26th Annual Review Conference on Atmospheric Transmission and Radiance Models, The Museum of Our National Heritage, Lexington, MA. 22-23 Sep. 2003.

MAY 2003

Scriven, G., Gat, N., Kriesel,  J., Lyons, R.,  Fagan, M., "Creating User-Friendly Automatic Differentiation Tools for Plume Phenomenology Codes," JANNAF 27th Exhaust Plume Technology Subcommittee and 9th Spirits User Group Joint Meeting, Stennis Space Center, MS, 5-8 May, 2003. (Copies available by request from AFRL/PRSA, 10 East Saturn Blvd., Edwards AFB, CA 93524).

MAR 2003

Gat, N., Scriven, G., "Hyperspectral & Polarimetric Measurements of Scud Transporter/Erecter/Launchers (TELs), Using OKSI's Spectro-Polarimetric Imager (SPI) Sensor Post ADE #3 Test," March 21-23, 2003.  Presented at ADE Data Review Meeting, Hunstville. 13-14 May, 2003. (Copies by request from MSIC, MDA).

FEB 2003

Ojala, J., Ustin, S., Gat, N., Roberts, B., Taylor, B., DeTar, W. and Penner, J.V., "AG 20/ 20 Project in California: Adapting Remote Sensing Technology to Cotton Production," Proceedings of the 2003 Beltwide Cotton Conferences, National Cotton Council, 6-10 Jan., Nashville, TN, Editor, Debbie A. Richter.

FEB 2003

Bethel, M., Gress, T., White, S., Johnson, J., Sheely, T., Roberts, B., Gat, N., Scriven, G., Hagglund, G., Paggi, M., and Groenenberg, N., "Image-Based, Variable Rate Plant Growth Regulator Application in Cotton at Sheely Farms in California," Proceedings of the 2003 Beltwide Cotton Conferences , National Cotton Council, 6-10 Jan., Nashville, TN, Editor, Debbie A. Richter .

FEB 2003

Gat, N., "Spectro-Polarimetric Imaging (SPI) Using Liquid Crystal Based Sensor & Full Stokes Vector Extraction," Military Spectral Sensing Meeting on Passive Sensors, Tucson, AZ, 24 Feb., 2003. (Published in the MSS Proceedings).

JAN 2003

Gat, N., Lee, K., Scriven, G., Lyons, R., Morello, M., Kiessling, J., "Advanced Monocular Passive Ranging (A-MPR) for Missile Tracking," 2003 Meeting of the MSS Specialty Group on Missile Defense - Sensors, Environments and Algorithms, held 21-23 Jan., 2003 at the Naval Post Graduate School, Monterey, CA.

OCT 2002

Garman, J., Gat, N., "Sensor for Spatial-Spectral-Temporal Missile Signature Characterization & MPR," Reports: XA-SMDC and XD-MDA, 21 October, 2002.

SEP 2002

Gat, N., "Full Stokes Vector Extraction with Imaging Spectro-Polarimetry Using a Liquid Crystal Tunable Filter and a Liquid Crystal Variable Retarder (LC-TF/VR," Presented at the Detection & Classification of Difficult Targets; US Army Aviation & Missile Command; Redstone Arsenal, Alabama. 25-26 Sep., 2002.

SEP 2002

Gat, N., Lee, K., Scriven, G., Lyons, R., Morello, M., "Advanced Monocular Passive Ranging (A-MPR) for Missile Tracking," Reports: AFRL-PR-ED-AB-2002-225 and XC-AFRL-PR-ED, Sep., 2002.

AUG 2002

Garman, J., Gat, N., "Continuous Variable Aperture Cold Stop," Final Report: XA-CECOM, 19 August , 2002.

FEB 2002

Gat, N., "Military, Industrial, and Commercial Ground Based Hyperspectral Sensors," Presented at the Workshop on Multi/Hyperspectral Technology & Applications, Army Redstone Arsenal, Huntsville, AL, 5-7 Feb., 2002.

FEB 2002

Gat, N., and Ratcliff, A., "Real-Time Hyperspectral Data Compression System," Presented at the Workshop on Multi/Hyperspectral Technology & Applications, Army Redstone Arsenal, Huntsville, AL, 5-7 Feb., 2002.

FEB 2002

Gat, N., and Scriven, G., "Precision Agriculture: Hyperspectral Challenges & DoD Lessons," Presented at the Workshop on Multi/Hyperspectral Technology & Applications, Army Redstone Arsenal, Huntsville, AL, 5-7 Feb., 2002. 

OCT 2001

Gat, N., "Principal Components Transformation for Real-Time Hyperspectral Data Compression," Principal Components Transformation for Real-Time Hyperspectral Data Compression." Report: AFRL-SN-WP-TR-2001-1171, Oct., 2001.

MAY 2001

Gat, N., Scriven, G., "Optimized Target Detection Using Automatic Differentiation of MODTRAN for Inverse Problem Solution," Report AFRL-VS-TR-2001-1552, May, 2001.

JAN 2001

Scriven, G., Gat, N., Lyons, R.,  "Monocular Passive Ranging Sensitivity Analysis and Error Minimization," 2001 Meeting of the MSS Specialty Group on Missile Defense - Sensors, Environments and Algorithms, held 30 Jan. - 1 Feb., 2001, at the Naval Post Graduate School, Monterey, CA.

DEC 2000

Gat, N., "DoD Applications for Hyperspectral Technology," Presentation at the Sensors 21 Conference: Needs, Initiatives, and Challenges," Sponsored by The American Institute of Engineers and Society for Computer Simulation International. Washington, DC, 7-8 Dec., 2000.

AUG 2000

Scriven, G., Gat, N., Lyons, R., "Monocular Passive Ranging Sensitivity Analysis and Error Minimization,"  Report AFRL-PR-ED-AB-2000-169, Aug., 2000.

MAY 2000

Subramanian, S., Gat, N., Ratcliff, A., and Eismann, M., "Real-Time Hyperspectral Data Compression Using Principal Components Transformation." 

APR 2000

Gat, N., "Imaging Spectroscopy Using Tunable Filters: A Review,"  Proc. SPIE Vol. 4056, p. 50-64, Wavelet Applications VII, Harold H. Szu, Martin Vetterli; William J. Campbell, James R. Buss, Ed. (Invited paper). Publ. Date: Apr., 2000.  

FEB 2000

Subramanian, S., Gat, N., Ratcliff, A., and Eismann, M., "Real-time Hyperspectral Data Compression using Principal Components Transformation," Presented at the AVIRIS Earth Science & Applications Workshop, JPL, Pasadena, CA, 23-25 Feb., 2000.

FEB 2000

Gat, N., Erives, H., Fitzgerald, G., Maas, S., "Precision Farming Application of AVIRIS Data in the San Joaquin Valley, California," Presented at the AVIRIS Earth Science & Applications Workshop, JPL, Pasadena, CA, 23-25 Feb., 2000.

FEB 2000

FEB 2000

Subramanian, S., Gat, N., Ratcliff, A., Eismann, M., "Real-time Hyperspectral Data Compression using Principal Components Transformation," Proceedings of the IRIS Passive Sensors Meeting, SPAWAR, Charlston, SC. Feb., 2000. 

JUN 1999

APR 1999

Gat, N., and Barhen, J., "Sensitivity and Uncertainty Analysis Methods for Hyperspectral Sensors," Defense Intelligence Agency/ SITAC Symposium, Fairfax, VA (Presentation).

APR 1999

Gat, N., Barhen, J., and A. Carle, "Enhancement of MODTRAN 4.0 via Automatic Differentiation: Sensitivity," Defense Intelligence Agency / SITAC Symposium, Fairfax, VA (Presentation only). 

APR 1999

Gat, N., "Hazardous Substance Detection Using Longwave Infrared Imaging Spectrometer with Uncooled Optics." 

MAR 1999

Gat, N., "Directions in Environmental Spectroscopy: Remote Sensing," Spectroscopy Showcase Magazine, Mar., 1999.

FEB 1999

Gat, N., Erives, H., Fitzgerald, G., Maas, S., "Application of Low Altitude AVIRIS Imagery of Agricultural Fields in the San Joaquin Valley, CA to Precision Farming," AVIRIS Workshop, JPL Pasadena, 1999.

NOV 1998

Subramanian, S., Gat, N., Erives, H., "Principal Component Transformation for Hyperspectral Data Compression."

SEP 1998

Gat, N., Subramanian, S., "Subpixel Object Detection using Hyperspectral Imaging for Search & Rescue Operations,"  Proc. SPIE Vol. 3371, p. 216-225, Automatic Target Recognition VIII, Firooz A. Sadjadi; Ed. Sep., 1998.  

JUL 1998

MAR 1998

Toomarian, N., Kohen, H. Gat, N., "Neural Network for Analysis of Hyperspectral Imagery," NEURAP'98, Fourth International Conference on Neural Networks and their Applications, Marseilles, France, 11-13 Mar., 1998.

JAN 1998

JAN 1998

Gat, N., Subramanian, S., Erives, H., Barhen, J., "Hyperspectral Image Enhancement Techniques & Novel Neural Network Based Image Classification," SPRAWG Proceedings of the Defense Intelligence Agency / CMO Spectroradiometric Science (HYMSMO) Symposium, NRaD San Diego, CA.

NOV 1997

Gat, N. and Subramanian, S., "Fast Anomaly Detection Algorithm for Subpixel Target Detection," SPRAWG Proceedings of the Defense Intelligence Agency / CMO Spectroradiometric Science (HYMSMO) Symposium, NRaD San Diego, CA.

NOV 1997

Gat, N., Procino, W., Subramanian, S., Erives, H., "Sensor Technology at OKSI," SPRAWG Proceedings of the Defense Intelligence Agency / CMO Spectroradiometric Science (HYMSMO) Symposium, NRaD San Diego, CA.

NOV 1997

Gat, N., Erives, H., Barhen, J., "Chemical Plume Detection & Characterization Using Ultraspectral Remote Sensing," SPRAWG Proceedings of the Defense Intelligence Agency / CMO Spectroradiometric Science (HYMSMO) Symposium, NRaD San Diego, CA.

OCT 1997

Subramanian, S., Gat, N., Barhen, J., "Hyperspectral data preprocessing improves performance of classification algorithms,"  Proc. SPIE Vol. 3118, p. 232-240, Imaging Spectrometry III, Michael R. Descour; Sylvia S. Shen; Eds., Oct., 1997.

AUG 1997

Gat, N., Subramanian, S., Ross, S., Labaw, C., Bond, J., "Thermal Infrared Imaging Spectrometer (TIRIS) status report,"   Proc. SPIE Vol. 3061, p. 284-291, Infrared Technology and Applications XXIII, Bjorn F. Andresen; Marija Strojnik Scholl; Eds., Aug., 1997.

AUG 1997

Subramanian, S., Gat, N., Sheffield, M., Barhen, J., Toomarian, N., "Methodology for hyperspectral image classification using novel neural network," Proc. SPIE Vol. 3071, p. 128-137, Algorithms for Multispectral and Hyperspectral Imagery III, A. Evan Iverson; Sylvia S. Shen; Eds., 8/1997.

JUL 1997

Gat, N., Subramanian, S., Barhen, J., Sheffield, M., Erives, H., "Chemical detection using the airborne thermal infrared imaging spectrometer (TIRIS),"   Proc. SPIE Vol. 3082, p. 156-164, Electro-Optical Technology for Remote Chemical Detection and Identification II, Mahmoud Fallahi; Ellen Howden; Eds., 7/1997.

JUN 1997

Gat, N, Subramanian, S., Erives, H., Barhen, J., "Hyperspectral IR Passive Remote Detection of Chemical Plumes in the Atmosphere," Proceedings of the CMO Chemical Detection Symposium, conducted at MRI, Kansas City, MO.

FEB 1997

Gat, N., Subramanian, S., Barhen, J., Toomarian, N., "Spectral imaging applications: remote sensing, environmental monitoring, medicine, military operations, factory automation, and manufacturing," Proc. SPIE Vol. 2962, p. 63-77, 25th AIPR Workshop: Emerging Applications of Computer Vision, David H. Schaefer; Elmer F. Williams; Eds., Feb., 1997.

JUL 1996

Gat, N. Tooimarian, N., and Barhen, J., "Benchmarking Hyperspectral Algorithms: Classification & Unmixing, and a New Algorithmic Paradigm," DARPA Spectral Exploitation Workshop, Annapolis, MD (Presentation only).

MAY 1996

Gat, N., Barhen, J., Shackleford, W. S., Sheffield, M., "Hyperspectral Analysis Techniques for Remote Sensing Imaging Spectroscopy," Hyperspectral Analysis Techniques for Remote Sensing Imaging Spectroscopy." Report AL/EQ-TR-1996-0008, May, 1996. 

FEB 1996

Barhen, J., Gat, N., "Advances in Hyperspectral Image Classification and Subpixel Discrimination," U.S. Air Force / NASA Workshop on Supercomputing Applications for Remote Sensing, Maui, HI (Presentation only).

AUG 1995

Barhen, J., Gat, N., "Fast Neural Algorithms for Hyperspectral Discrimination," U.S. Army TEC, Washington, D.C. (Presentation only).

AUG 1995

Gat, N. and Graham, W., "Airborne Digital Thermal Imagery for Remote Sensing of the Environment," EOM Magazine, Aug., 1995. 

FEB 1995

Gat, N., "Hazardous Substance Detection Using Longwave Infrared Imaging Spectrometer with Uncooled Optics. Phase 1."

JUL 1994

Gat, N., Barhen, J., Gulati, S., Steiner, T., "Hyperspectral air-to-air seeker,"  Proc. SPIE Vol. 2231, p. 127-135, Algorithms for Multispectral and Hyperspectral Imagery, A. Evan Iverson; Ed., Jul., 1994.

1994

Gat, N., Barhen, J., Gulati, S., and Steiner, T., "Hyperspectral Imaging for Target-Decoy Discrimination: Sensor and Algorithms," Procs., 1994 IRIS Specialists Meeting on Passive Sensors, Albuquerque, NM, 1, 191-202.

JUN 1993

Gat, N., Barhen, J., Gulati, S. and Steiner, T., "The Intelligent Missile Seeker: Spectral, Spatial and Temporal Domain-Based Target Identification and Discrimination, Parts II: High Performance Intelligent Control System," Proceedings of the Third Automatic Target Recognition (ATR) Systems and Technology Conference, Conducted at the NPS, Monterey, CA. Publications: GACIAC-PR-93-01, pp. 129-139, ITT Research Institute.

JUN 1993

Gat, N., Barhen, J., Gulati, S. and Steiner, T., "The Intelligent Missile Seeker: Spectral, Spatial and Temporal Domain-Based Target Identification and Discrimination, Parts I: Sensor & Discrimination Algorithm,"Proceedings of the Third Automatic Target Recognition (ATR) Systems and Technology Conference, Conducted at the NPS, Monterey, CA. Publications: GACIAC-PR-93-01, pp. 117-128, ITT Research Institute.

MAR 1993

Gat, N., "Gas Grain Simulation Facility (GGSF), Vol. 1 Stage 1 Facility Definition Study," NASA CR 177606, Mar., 1993.

AUG 1992

Gat, N., Kropp, J. L., and Huntington, J., "The Gas Grain Simulation Facility (GGSF) for Space Station Freedom: Design Concept," 43rd Congress of the International Astronautical Federation, IAF paper #92-0950, The World Space Congress, Washington, DC, 28 Aug. - 5 Sep., 1992.

AUG 1992

Gat, N., "Intelligent Missile Seeker," Report WL-TR-92-7060, Aug., 1992.

1988

Shaw, B. D., Dryer, F. L., Williams, F., A., and Gat, N., "Interaction Between Gaseous Electrical Discharges and Single Liquid Droplets," Combustion & Flame 74: 233-254, 1988.

1987

Gat, N., "The Circulating Balls Heat Exchanger (CIBEX)," Journal of Thermophysics and Heat Transfer 1987, vol.1 no.2 (105-111).

NOV 1986

Beach, K. L., Carrier, G. F., Fendell, F. E., Gat, N., Hsu, C. T., Kwoh, D. S. W., Lake, B. M., Wagner, R. M., Wolff, M. F., quot;Laboratory Modeling: 1. Wind Aided Flame Spread, and 2. Wet Coagulation of Smoke,"  Report DNA-TR-86-248, 21 Nov., 1986.

JUN 1986

Gat, N., "The Circulating Balls Heat Exchanger (CIBEX)," AIAA-1986-1304, Presented at the AIAA and ASME, Joint Thermophysics and Heat Transfer Conference, 4th, Boston, MA, 2-4 Jun., 1986.

1986

Gat, N., "On Internal Temperature Gradients in Pyrolysing Coal Particles,"Combustion Science & Technology, 1986, Vol. 49, pp 297-303.

1986

Gat, N., "On Design Considerations for Shuttle Borne Microgravity Combustion Experiments,"Central States Section Combustion Institute, Paper 1D-2.

NOV 1985

Beach, K., Kwoh, D., Wuerker, R. F., Gat, N., Rungaldier, H., Wickham, M., "Flow field Instrumentation Development," Report # DNA-TR-85-373, 15 Nov., 1985.

SEPT. 1984

Fleeter, R.D., Fendell, F.E., Cohen, L.M., Gat, N., and Witte, A.B., "Laboratory facility for wind-aided firespread along a fuel matrix," Combustion and Flame Volume 57, Issue 3, September 1984, Pages 289-311.

APR 1984

Carrier, G. F., Fendell, F. E., Fleeter, R.D., Gat, N., Cohen, L. M., "Laboratory Modeling of Aspects of Large Fires," Report DNA-TR-84-18. 30 Apr, 1984.

1984

Gat, N., Cohen, L., Witte, A. B., Denison, M. R., "Ash Loss and the "Seeded-Tracer" Technique for the Determination of Mass Balance in Rapid Heating Coal Pyrolysis Experiments," Combustion & Flames, Vol. 57:255-263, 1984.

OCT 1983

Gat, N, Cohen, L. M., and Witte, A. B., "Three Color Pyrometer for Burning Particles Temperature Measurements," JANNAF Combustion Meeting, Monterey, CA, Oct., 1983.

MAR 1983

Gat, N., Cohen, L. M., Witte, A. B., and Denison, M. R., "Coal Pyrolysis Under Rapid Heating with CW Laser," Proceedings of the Central States Section of the Combustion Institute Meeting, Lexington, KY, 21 Mar., 1983.

1983-1989

Gat, N., et-al., "Fossil Energy Utilization Research," Central States Section Combustion Institute, Paper 1D-2.

1981

Cohen, L. M., Denison, M. R., Gat, N., Witte, A. B., "Comparison of Sieve Diameter and Stokes' Diameter Distribution for Pulverized Coal particles,"Combustion Science & Technology, 1981, Vol. 27, pp 79-82.

DEC 1980

Witte, A. B., Gat, N., Denison, M. R., Cohen, L. M., "Coal Combustion Aerothermochemistry Research," Report #, DOE/ER/10029-T1, Dec., 1980.

JUL 1980

Gat, N., Tabakoff, W., "Effects of Temperature on the Behavior of Metals Under Erosion by Particulate Matter,"Journal of Testing & Evaluation, Vol. 8:4, PP 177-186, Jul., 1980.

MAR 1980

Gat, N., "Development Study of a Two-Stage Continuous Flow Impactor," Chemical Systems Laboratory Contractor Report ARCSL-CR-80009, March 1980.

JAN 1980

Gat, N., Tabakoff, W., "Effects of Temperature on the Behavior of Metals Under Erosion by Particulate Matter," Report ARO-13653.8-E.

1980

Gat, N. Kauffman, C. W., "The Effect of Exhaust Gas Recirculation and Turbulence on the Burning Velocity, Dead Space Thickness, and Minimum Ignition Energy in Premixed Methane-Air Combustion," Combustion Science &technology, 1980, Vol. 23, pp 1-15.

SEP 1978

Gat, N., Tabakoff, W., "Some Effects of Temperature on the Erosion of Metals," Some Effects of Temperature on the Erosion of Metals." Wear, Vol. 50:1 Sep 78 pp. 85-94, Sep., 1978.

DEC 1977

Gat, N., Tabakoff, W., "Some Effects of Temperature on the Erosion of Metals," Some Effects of Temperature on the Erosion of Metals." Report ARO-10223.14-E, Dec., 1977.