| Characterizing digital image acquisition devices SE Reichenbach, SK Park, R Narayanswamy Optical Engineering 30 (2), 170-177, 1991 | 409 | 1991 |
| Extending the imaging volume for biometric iris recognition R Narayanswamy, GE Johnson, PEX Silveira, HB Wach Applied optics 44 (5), 701-712, 2005 | 137 | 2005 |
| Computational imaging systems for iris recognition RJ Plemmons, M Horvath, E Leonhardt, VP Pauca, S Prasad, ... Advanced Signal Processing Algorithms, Architectures, and Implementations …, 2004 | 82 | 2004 |
| Iris image capture devices and associated systems HB Wach, R Narayanswamy, PEX Silveira, RH Cormack US Patent 7,652,685, 2010 | 68 | 2010 |
| Signal-to-noise analysis of task-based imaging systems with defocus PEX Silveira, R Narayanswamy Applied Optics 45 (13), 2924-2934, 2006 | 63 | 2006 |
| Iris recognition with enhanced depth-of-field image acquistion J van der Gracht, VP Pauca, H Setty, R Narayanswamy, R Plemmons, ... Visual Information Processing XIII 5438, 120-129, 2004 | 58 | 2004 |
| Method and apparatus for robust shape detection using a hit/miss transform R Narayanswamy, KM Johnson US Patent 5,790,691, 1998 | 56 | 1998 |
| Extended depth-of-field iris recognition system for a workstation environment R Narayanswamy, PEX Silveira, H Setty, VP Pauca, J van der Gracht Biometric Technology for Human Identification II 5779, 41-50, 2005 | 45 | 2005 |
| Applications of wavefront coded imaging R Narayanswamy, AE Baron, V Chumachenko, A Greengard Computational Imaging II 5299, 163-174, 2004 | 33 | 2004 |
| Optical imaging systems and methods utilizing nonlinear and/or spatially varying image processing GE Johnson, ER Dowski Jr, KS Kubala, R Narayanswamy, HB Wach US Patent 7,911,501, 2011 | 30 | 2011 |
| Image recovery from edge primitives R Alter-Gartenberg, FO Huck, R Narayanswamy JOSA A 7 (5), 898-911, 1990 | 26 | 1990 |
| Analytical optical solution of the extension of the depth of field using cubic-phase wavefront coding. Part II. Design and optimization of the cubic phase S Bagheri, PEX Silveira, R Narayanswamy, DP de Farias JOSA A 25 (5), 1064-1074, 2008 | 24 | 2008 |
| Array imaging system having discrete camera modules and method for manufacturing the same R Narayanswamy US Patent 20160381260A1, 2019 | 21 | 2019 |
| Iris recognition at a distance with expanded imaging volume R Narayanswamy, PEX Silveira Biometric Technology for Human Identification III 6202, 154-165, 2006 | 19 | 2006 |
| Technologies for managing social relationships of a computing device social group JA Healey, TM Kohlenberg, DM Morgan, R Narayanswamy US Patent 10,506,065, 2019 | 17 | 2019 |
| Task-based imaging systems PEX Silveira, R Narayanswamy, RH Cormack, GE Johnson, ER Dowski Jr US Patent 7,944,467, 2011 | 16 | 2011 |
| Design and optimization of the cubic-phase pupil for the extension of the depth of field of task-based imaging systems S Bagheri, PEX Silveira, R Narayanswamy, DP de Farias Optical Information Systems IV 6311, 240-249, 2006 | 16 | 2006 |
| Optical imaging systems and methods utilizing nonlinear and/or spatially varying image processing GE Johnson, ER Dowski Jr, KS Kubala, R Narayanswamy, HB Wach US Patent 8,717,456, 2014 | 13 | 2014 |
| Simulating multi-camera imaging systems R Narayanswamy, G Grover, RC Nalla US Patent 10,119,809, 2018 | 12 | 2018 |
| Task-based imaging systems PEX Silveira, R Narayanswamy, RH Cormack, GE Johnson, ER Dowski Jr US Patent 8,144,208, 2012 | 12 | 2012 |
Kristina M. JohnsonUniversity of Colorado at BoulderVerified email at enduringhydro.com
