Cyrus Minwalla, Paul Thomas, Kristopher Ellis, Richard Hornsey, Sion Jennings, “Range Performance Evaluation from the Flight Tests of a Passive Electro-Optical Aircraft Detection Sensor for Unmanned Aircraft Systems”, Journal of Unmanned Vehicle Systems, Published on the web 4 February 2016, 10.1139/juvs-2014-0022

Cyrus Minwalla, Paul Thomas, Richard Hornsey, Kristopher Ellis, Sion Jennings, Detecting a Bell 206 Helicopter with an Electro-Optical Instrument. Unmanned Systems Conference, November 2013.

Faycal Saffih and Richard Hornsey, “Functional Integration for smart CMOS Imagers: Dynamic Range Enhancement and Gamma Correction” Canadian Conference on Electrical and Computer Engineering, May 2013.

T-H Tsai and Richard Hornsey, “A Quad-Sampling Wide-Dynamic-Range Pulse-Frequency-Modulation Pixel.” IEEE Trans on Electron Devices 60(2) pp 805 - 811 (2012)

T-H Tsai and R. Hornsey (2012), Double-Delta Compensating Technique for Pulse-Frequency Modulation CMOS Image Sensor, in Proc. IEEE Intl. Conf. Electron., Circuits Syst., Dec. 2012, pp. 945–948.

T-H Tsai and Richard Hornsey (2012), “1.25 V Supply 0.72 V Output Voltage Swing Two-Step Readout CMOS Active Pixel Architecture” IEEE Sensors 12(11) pp 3277 - 3284 (2012)

T-H Tsai and Richard Hornsey (2012), “Analysis of Dynamic Range, Linearity, and Noise of a Pulse-Frequency Modulation Pixel,” IEEE Trans on Electron Devices 59(10) pp 2675 - 2681 (2012)

Cyrus Minwalla, Paul Thomas, Kristopher Ellis, Richard Hornsey and Sion Jennings, "Flight test evaluation of a prototype optical instrument for airborne sense-and-avoid applications", Proc. SPIE 8387, 83870R (2012)

T-H Tsai and Richard Hornsey (2011), "A two-step readout CMOS image sensor active pixel architecture," IEEE Sensors Conference, Limerick, Ireland, 2011, 1941-1945.

Edward Shen and Richard Hornsey (2011), "Camera selection using a local image quality metric for a distributed smart camera network" IEEE Sensors Conference, Limerick, Ireland, 2011, 1217-1220.

Edward Shen and Richard Hornsey (2011), "Local Image Quality Metric for a Distributed Smart Camera Network with Overlapping FOVs", International Conference on Distributed Smart Cameras , August 22—25, 2011, Ghent, Belgium (Best Paper Award: 2nd Place (shared))

Kyle Watters, Cyrus Minwalla, Michael Liscombe, Hou In Lio, Paul Thomas, Richard Hornsey, Kristopher Ellis and Sion Jennings (2011), "Characterization of an Optical Collision Avoidance Sensor", Canadian Conference on Electrical & Computer Engineering May 2011, Niagara Falls, Ontario.

Cyrus Minwalla, Kyle Watters, Paul Thomas, Richard Hornsey, Kristopher Ellis and Sion Jennings (2011), "Horizon Extraction in an Optical Collision Avoidance Sensor", Canadian Conference on Electrical & Computer Engineering May 2011, Niagara Falls, Ontario.

Edward Shen and Richard Hornsey (2011), "Multi-Camera Network Calibration with a Non-Planar Target", IEEE Sensors Journal, vol. 11, no. 10, pp. 2356-2364.

Cyrus Minwalla, M. Tekeste, K. Watters. P. Thomas, R. I. Hornsey, K. Ellis, S. Jennings (2010), "Modeling a prototype optical collision avoidance sensor for unmanned aerial vehicles" 2010 IEEE Sensors Conference, Nov. 1-4 2010, Waikoloa, HI, USA, pg.  1657 - 1662

W. Gao and R. Hornsey (2010), "A Power Optimization Method for CMOS Op-Amps Using Sub-Space Based Geometric Programming", proceedings of 2010 Design, Automation and Test in Europe (DATE), 8-12 Msrch 2010, Dresden Germany, p.508.

Edward Shen, G. Peter K. Carr, Paul Thomas, and Richard Hornsey (2009), "Non-Planar Target for Multi-Camera Network Calibration" 2009 IEEE Sensors Conference, pp.1410-1414.

Wei Gao. Michael Liscombe, Richard Hornsey, and J-Angelo Beraldin (2009) "A 100-dB-DR Predictive-Integration CMOS Image Sensor for Laser Rangefinding" IEEE Trans. on Electron Devices 56, p. 2987-2994.

C. Minwalla, E. Shen, P. Thomas, R. Hornsey (2009) "Correlation-based Measurements of Camera Magnification and Scale Factor" IEEE Sensors Journal vol.9 p.699 - 706.

F. Saffih and R. Hornsey (2007), "Foveated Dynamic Range of the Pyramidal CMOS Image Sensors", IEEE Trans on Electron Devices, 54, p. 3422 - 3425.

E. Shen, H. Mebrahtu, W. Gao, A. Badali, P. Thomas and R. Hornsey (2007), "High Precision Image Sensor Scale Factor Calibration." Proc. 6th IEEE Sensors Conference, Atlanta, USA, Oct. 28-31 2007, pp.1263-66.

B. Quine, V.Tarasyuka, H. Mebrahtu, R. Hornsey (2007),"Determining star-image location: A new sub-pixel interpolation technique to process image centroids", Computer Physics Communications 177, 700–706

Henok T. Mebrahtu, Wei Gao, William E. Kieser, Xiaolei L. Zhao, Paul J. Thomas, and Richard I. Hornsey (2007), "SPICE Models of Fluorine-Ion-Irradiated CMOS Devices", IEEE Trans on Electron Devices 54, p. 1963 - 1971.

Faycal Saffih, Richard Hornsey (2007), "Reduced Human Perception of FPN Noise of the Pyramidal Readout CMOS Image Sensor", IEEE Trans on Circuits & Systems for Video Technology 17, p. 924 - 930.

Xiuling Wang, Winnie Wong, Richard Hornsey (2006), "A High Dynamic Range CMOS Image Sensor with In-Pixel Light-to-Frequency Conversion", IEEE Trans on Electron Devices 53, p. 2988 - 2992.

Christopher Thomas, Richard I. Hornsey (2006), "An image sensor with on-die diffractive optics in 0.18-micron bulk CMOS", IS&T/SPIE 18th Annual Symposium on Electronic Imaging Science and Technology, San Jose, CA, Jan. 2006

Winnie Wong, Richard I. Hornsey (2005), "Calibration of a Saccadic Camera System to Adapt to Lens Distortions", SPIE Photonics North, Toronto, Canada Sept. 2005.

Anthony P. Badali, Yahui Zhang, Peter Carr, Paul J. Thomas, Richard I. Hornsey (2005), "Scale Factor in Digital Cameras", SPIE Photonics North, Toronto, Canada Sept. 2005.

Wei Gao, Edward Shen , Richard I Hornsey (2005), "Low Power Realization in Main Blocks of CMOS APS Image Sensors", SPIE Photonics North, Toronto, Canada Sept. 2005.

H. T. Mebrahtu, W. Gao, W. E. Kieser, X. L. Zhao, R. I. Hornsey, P. J. Thomas (2005), "17MeV F ion irradiation of 0.35um CMOS devices", 2005 Canadian Semiconductor Technology Conference, Ottawa

Peter Carr, Paul J. Thomas, Richard Hornsey (2005). "Performance Benefits and Limitations of a Camera Network", SPIE Defense and Security Symposium 28 March - 1 April 2005, Orlando

Paul J. Thomas, Robert S. Allison, Peter Carr, Edward Shen, Sion Jennings, Todd Macuda, Greg Craig, Richard Hornsey (2005), "Physical Modeling and Characterization of the Halo Phenomenon in Night Vision Goggles", SPIE Defense and Security Symposium 28 March - 1 April 2005, Orlando

Rubakumar Krishnasamy, Paul Thomas, Srdjan Pepic, Winnifred Wong, Richard Hornsey (2004), "Calibration Techniques for Object Tracking Using a Compound Eye Image Sensor", SPIE European Symposium on Optics and Photonics for Defence and Security 25 - 28 October 2004 London, United Kingdom

Elham Ashari & Richard Hornsey, “FPGA Implementation of Real-Time Adaptive Image Thresholding", Photonics North 2004, Ottawa, Canada 27 - 29 September 2004

Peter Carr, Farhana Ara, Paul Thomas, Richard Hornsey, “Distributed Imaging Using Compound Eye Sensors", Photonics North 2004, Ottawa, Canada 27 - 29 September 2004

Henok Mebrahtu, Wei Gao, Paul J. Thomas, William E. Kieser, Richard Hornsey, “Heavy ion radiation damage simulations for CMOS image sensors”, Photonics North 2004, Ottawa, Canada 27 - 29 September 2004

Fayçal Saffih, Richard Hornsey, Hugh R. Wilson, “Human Perception of Fixed Pattern Noise in Pyramidal CMOS Image Sensor”, Photonics North 2004, Ottawa, Canada 27 - 29 September 2004

Paul J. Thomas, Robert S. Allison, Richard Hornsey, Winnifred Wong, “Concept for Image Intensifier with CMOS Imager Output Interface”, Photonics North 2004, Ottawa, Canada 27 - 29 September 2004

Edward Shen, Anthony P. Badali, Winnifred Wong, Richard I. Hornsey, Paul J. Thomas, Mayes Mullins, “Temperature effects in triangulation range measurements”, Photonics North 2004, Ottawa, Canada 27 - 29 September 2004

R. Hornsey (2004), "Sensor Clouds and Swarms for Environmental Monitoring", EnviroAnalysis 2004, 17-20 May 2004, Toronto, Canada; invited presentation slides.

W. Wong and R. Hornsey (2004), "Design of an Electronic Saccadic Imaging System", Canadian Conference on Electrical and Computer Engineering 2004, May 2-5, 2004 Niagara Falls, Ontario, Canada

R. Krishnasamy, W. Wong, E. Shen, S. Pepic, R. Hornsey, P. Thomas (2004), "High Precision Target Tracking with A Compound-Eye Image Sensor", Canadian Conference on Electrical and Computer Engineering 2004, May 2-5, 2004 Niagara Falls, Ontario, Canada

C. Thomas, R. Hornsey, K. Yip, M. Mullins, P. Thomas (2004), "CMOS Imager Design for Fast Centroid Readout", Canadian Conference on Electrical and Computer Engineering 2004, May 2-5, 2004 Niagara Falls, Ontario, Canada

R. Hornsey, P. Thomas, W. Wong, S. Pepic, K. Yip, R. Krishnasamy, (2004), “Electronic compound-eye image sensor: construction and calibration”, IS&T/SPIE Symposium on Electronic Imaging 2004, 18-22 January 2004 in San Jose, CA USA.

R. Venkatachalam, J.G. Strong, W. Wong, R. Hornsey (2004), “Digital Zoom for Low Vision Enhancement Systems”, IS&T/SPIE Symposium on Electronic Imaging 2004, 18-22 January 2004, San Jose, CA USA.

F. Saffih and R. Hornsey (2004), “Biomimetic sampling architectures for CMOS image sensors”, IS&T/SPIE Symposium on Electronic Imaging 2004, 18-22 January 2004, San Jose, CA USA.

R.D. Burns, J. Shah, Canaan Hong, S. Pepic, Ji Soo Lee, R.I. Hornsey, P. Thomas (2003), "Object location and centroiding techniques with CMOS active pixel sensors", IEEE Transactions on Electron Devices 50, 2369 - 2377.

Ji Soo Lee, J. Shah, M.E. Jernigan, R.I. Hornsey (2003), "Characterization and deblurring of lateral crosstalk in CMOS image sensors", IEEE Transactions on Electron Devices 50, 2361 - 2368.

Ying Huang, R.I. Hornsey (2003), "Current-mode CMOS image sensor using lateral bipolar phototransistors", IEEE Transactions on Electron Devices 50, 2570 - 2573.

Ryan Burns, Christopher Thomas, Paul Thomas, Richard Hornsey (2003),"Pixel-parallel CMOS active pixel sensor for fast object location", proc. of SPIE vol. 5210 ed. D.R. Snyder, 84 - 94.

J.S. Lee, R. Hornsey and D. Renshaw (2003),"Analysis of CMOS Photodiodes - Part I: Quantum Efficiency", IEEE Trans. Electron Devices Volume: 50 Issue: 5 , May 2003, 1233 -1238

J.S. Lee, R. Hornsey and D. Renshaw (2003),"Analysis of CMOS Photodiodes - Part II: Lateral Photoresponse", IEEE Trans. Electron Devices Volume: 50 Issue: 5 , May 2003, 1239 -124 .

S. Vinayagamoorthy and R. Hornsey (2003), "On Chip Gaussian Processing For High Resolution CMOS Image Sensors", proceedings of the 2003 International Symposium on Circuits and Systems, Bankok, Thailand, May 25 - 282003, Volume: 4 , 780 -783

R. Burns and R. Hornsey (2003), “CMOS Image Sensor With Cumulative Cross Section Readout”, IEEE W.shop on CCDs and Advanced Image Sensors, May 15-17, 2003 Elmau, Germany

F. Saffih and R. Hornsey (2003), “Pyramidal Architecture for CMOS Image Sensor”, IEEE W.shop on CCDs and Advanced Image Sensors, May 15-17, 2003 Elmau, Germany

J.S. Lee, J. Shah and R. Hornsey (2003), “Empirical Characterization of Lateral Crosstalk for CMOS Image Sensors and Restorative Deblurring Operations”, IEEE W.shop on CCDs and Advanced Image Sensors, May 15-17, 2003, Elmau, Germany

C. Hersom, R. Berman, J. Shah, and R. Hornsey (2002), “Digital Sun Sensor Using Multiple Pinholes”, ASTRO 2002: CASI 2002 Conference on Astronautics, Ottawa, Canada, 12 - 14 November 2002.

J. S. Lee & R. I. Hornsey (2002), “Improved analysis of CMOS photodiodes”, Technical Digest of SPIE Opto-Canada 2002, Ottawa, Ontario, Canada 9 - 10 May 2002, p.405.

J. Shah, R. I. Hornsey, P. J. Thomas (2002), “Centroid determination using CMOS active pixel sensors”, Technical Digest of SPIE Opto-Canada 2002, Ottawa, Ontario, Canada 9 - 10 May 2002, p.396.

R. Burns, P. J. Thomas, R. I. Hornsey (2002), “Pixelated CMOS photodiode concept”, Technical Digest of SPIE Opto-Canada 2002, Ottawa, Ontario, Canada 9 - 10 May 2002, p.352.

S. Vinayagamoorthy, R. Hornsey (2002), “On chip Gaussian spatial filtering”, Technical Digest of SPIE Opto-Canada 2002, Ottawa, Ontario, Canada 9 - 10 May 2002, p.429.

Y. Huang, R. Hornsey (2002), “Design of Current-Mode Active Pixel Array Image Sensor with Lateral Bipolar Phototransistors”, Technical Digest of SPIE Opto-Canada 2002, Ottawa, Ontario, Canada 9 - 10 May 2002, p.435.

F. Saffih, R. Hornsey (2002), “Multiresolution CMOS image sensor”, Technical Digest of SPIE Opto-Canada 2002, Ottawa, Ontario, Canada 9 - 10 May 2002, p.425.

P. J. Thomas, R. I. Hornsey, S. M. Khanna (2002), “CMOS controller chip for nanosatellite optical communications”, Technical Digest of SPIE Opto-Canada 2002, Ottawa, Ontario, Canada 9 - 10 May 2002, p.90.

C.S. Hong and R.I. Hornsey (2002), “On-Chip Binary Image Processing with CMOS Image Sensors”, SPIE Electronic Imaging Conference, 20 - 25 January 2002, San Jose CA, USA.

M. Obrecht, R.I. Hornsey, T. Manku, "Electron and hole contribution to thermal noise in short-channel MOSFETs", 2001 International Semiconductor Device Research Symposium, 5-7 Dec. 2001, 540 -542.

M. Tabet and R.I Hornsey (2001), “Dual-Mode Active Pixel Sensor with Focal Plane Edge Detection”, 2001 IEEE Workshop on CCDs and Advanced Image Sensors, Crystal Bay, Nevada, June 2001.

C. Hong and R.I Hornsey (2001) “Inverted Logarithmic Active Pixel with Current Readout” 2001 IEEE Workshop on CCDs and Advanced Image Sensors, Crystal Bay, Nevada, June 2001.

C. Hong and R.I Hornsey (2001) “CMOS Active Pixel Sensor with In-Pixel Contrast Stretch” 2001 IEEE Workshop on CCDs and Advanced Image Sensors, Crystal Bay, Nevada, June 2001.

J.S. Lee and R.I Hornsey (2001) “CMOS Photodiodes with Substrate Openings for Higher Conversion Gain in Active Pixel Sensors” 2001 IEEE Workshop on CCDs and Advanced Image Sensors, Crystal Bay, Nevada, June 2001.

J.S. Lee and R.I Hornsey (2001) “Improved One-Dimensional Analysis of CMOS Photodiode Including Epitaxial–Substrate Junction” 2001 IEEE Workshop on CCDs and Advanced Image Sensors, Crystal Bay, Nevada, June 2001.

M. Tabet, R. Hornsey, "CMOS image sensor camera with focal plane edge detection", Canadian Conference on Electrical and Computer Engineering, 13-16 May 2001,Volume: 2 ,1129 -1133.

C.S. Hong and R.I. Hornsey (2001), “On-Chip Binary Image Processing with CMOS Image Sensors”, 10th Canadian Semiconductor Technology Conference, Ottawa, Canada, 13 - 17 August 2001. Winner of Best Student Poster award.

R. Hornsey (2001), “CMOS Image Sensors for Intelligent Integrated Instrumentation”, 47th International Conference on Analytical Sciences and Spectroscopy, toronto, Ontario, Canada, 19-22 August 2001. (Invited paper)

Canaan Hong, Richard Hornsey and Paul Thomas (2001), “Single-Chip Camera Modules for Mosaic Image Sensor”, SPIE Electronic Imaging 2001, San Jose CA, Jan. 2001.

R. Hornsey, P. Thomas, A. Savchenko, T. Pope (2000), “Non-optical Characterisation Techniques for Uncooled Microbolometer Infrared Sensors”, IEEE Trans. Electron Devices, 47, 2294 - 2300.

A. Nathan, R. Hornsey, K. Aflatooni (2000),“Transduction Principles of a-Si:H Schottky Diode X-Ray Image Sensors”, IEEE Trans. Electron Devices 47, 2093 - 2100.

J.S. Lee and R. Hornsey (2000), “Photoresponse of Photodiode Arrays for Solid-State Image Sensors”, J. Vac. Sci. Technol. A18, 621 - 625.

M. Tabet, N. Tu, and R. Hornsey (2000), “Modeling and Characterisation of Logarithmic CMOS Active Pixel Sensors”, J. Vac. Sci. Technol. A18, 1006 - 1009.

C. Hong, R. Hornsey, P. Thomas (1999), “MOSAIC Array Design for Space-Based Distributed Multispectral Wildfire Sensor”, presented at the SPIE Int. Symposium on Optical Science, Engineering (proc. SPIE vol. 3759), and Instrumentation, 18-23 July 1999, Denver, USA.

P. Thomas, R. Hornsey, C. Hong, M. Mullins, R. Zlot, G. Iourtchenko (1999), “Adaptive Distributed Infrared Remote Sensing Instrument Concept for Microsatellites”, presented at the SPIE Int. Symposium on Optical Science, Engineering, and Instrumentation (proc. SPIE vol. 3759), 18-23 July 1999, Denver, USA.

P. Thomas, A. Savchenko, P. Sinclair, P. Goldman, R. Hornsey, C. Hong, T. Pope (1999), “Offset and Gain Compensation in an Integrated Bolometer Array”, SPIE Aerosense’99 (proc. SPIE vol. 3698), 5 April 1999 Orlando, USA.

C.S. Hong, P. Thomas, and R. Hornsey (1998), "Design study of a mosaic array of detector modules for forest fire detection" presented at the 1998 conference of the Canadian Aeronautics and Space Institute (CASI), 28 October 1998.

N. Tu, R. Hornsey, and S.G. Ingram (1998), "CMOS Active Pixel Image Sensor with Combined Linear and Logarithmic Mode Operation", Proceedings of IEEE Canadian Conference on Electrical and Computer Engineering, 24 - 28 May 1998, Waterloo, Ontario, Canada, pp. 754 - 757.