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Ram Narayanswamy
Ram Narayanswamy
Teaq Innovations
Verified email at ball.com
Title
Cited by
Cited by
Year
Characterizing digital image acquisition devices
SE Reichenbach, SK Park, R Narayanswamy
Optical Engineering 30 (2), 170-177, 1991
4091991
Extending the imaging volume for biometric iris recognition
R Narayanswamy, GE Johnson, PEX Silveira, HB Wach
Applied optics 44 (5), 701-712, 2005
1372005
Computational imaging systems for iris recognition
RJ Plemmons, M Horvath, E Leonhardt, VP Pauca, S Prasad, ...
Advanced Signal Processing Algorithms, Architectures, and Implementations …, 2004
822004
Iris image capture devices and associated systems
HB Wach, R Narayanswamy, PEX Silveira, RH Cormack
US Patent 7,652,685, 2010
682010
Signal-to-noise analysis of task-based imaging systems with defocus
PEX Silveira, R Narayanswamy
Applied Optics 45 (13), 2924-2934, 2006
632006
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
582004
Method and apparatus for robust shape detection using a hit/miss transform
R Narayanswamy, KM Johnson
US Patent 5,790,691, 1998
561998
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
452005
Applications of wavefront coded imaging
R Narayanswamy, AE Baron, V Chumachenko, A Greengard
Computational Imaging II 5299, 163-174, 2004
332004
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
302011
Image recovery from edge primitives
R Alter-Gartenberg, FO Huck, R Narayanswamy
JOSA A 7 (5), 898-911, 1990
261990
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
242008
Array imaging system having discrete camera modules and method for manufacturing the same
R Narayanswamy
US Patent 20160381260A1, 2019
232019
Iris recognition at a distance with expanded imaging volume
R Narayanswamy, PEX Silveira
Biometric Technology for Human Identification III 6202, 154-165, 2006
192006
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
172019
Task-based imaging systems
PEX Silveira, R Narayanswamy, RH Cormack, GE Johnson, ER Dowski Jr
US Patent 7,944,467, 2011
162011
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
162006
Simulating multi-camera imaging systems
R Narayanswamy, G Grover, RC Nalla
US Patent 10,119,809, 2018
132018
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
132014
Task-based imaging systems
PEX Silveira, R Narayanswamy, RH Cormack, GE Johnson, ER Dowski Jr
US Patent 8,144,208, 2012
122012
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