Browsing by Author Gopinathan, Unnikrishnan

Showing results 1 to 14 of 14
Published DateTitleAuthor(s)
1-Dec-2007Controlling speckle using lenses and free spaceKelly, Damien P.Ward, Jennifer E.Gopinathan, UnnikrishnanSheridan, John T.
1-Aug-2007Cryptanalysis of optical security systems with significant output imagesSitu, GuohaiGopinathan, UnnikrishnanMonaghan, David S.Sheridan, John T.
10-Feb-2008Generalized in-line digital holographic technique based on intensity measurements at two different planesSitu, GuohaiRyle, James P.Gopinathan, UnnikrishnanSheridan, John T.
1-Dec-2006Generalized Yamaguchi correlation factor for coherent quadratic phase speckle metrology systems with an apertureKelly, Damien P.Ward, Jennifer E.Gopinathan, UnnikrishnanHennelly, Bryan M.O'Neill, Feidhlim T.Sheridan, John T.
10-Sep-2007Key-space analysis of double random phase encryption techniqueMonaghan, David S.Gopinathan, UnnikrishnanNaughton, Thomas J.Sheridan, John T.
17-Apr-2006A known-plaintext heuristic attack on the Fourier plane encryption algorithmGopinathan, UnnikrishnanMonaghan, David S.Naughton, Thomas J.Sheridan, John T.
1-Jan-2008Noninterferometric phase retrieval using a fractional Fourier systemGopinathan, UnnikrishnanSitu, GuohaiNaughton, Thomas J.Sheridan, John T.
16-Oct-2005An optical encryption scheme that uses polarization of coherent lightGopinathan, UnnikrishnanMonaghan, David S.Naughton, Thomas J.Sheridan, John T.
1-Nov-2006Paraxial speckle-based metrology systems with an apertureKelly, Damien P.Ward, Jennifer E.Hennelly, Bryan M.Gopinathan, UnnikrishnanO'Neill, Feidhlim T.Sheridan, John T.
1-Aug-2006Polarization encoding and multiplexing of two-dimensional signals : application to image encryptionGopinathan, UnnikrishnanNaughton, Thomas J.Sheridan, John T.
20-Jul-2008Role of phase key in the double random phase encoding technique : an error analysisMonaghan, David S.Situ, GuohaiGopinathan, UnnikrishnanNaughton, Thomas J.Sheridan, John T.
19-Oct-2008Speckle interferometric system for measuring ocular microtremorRyle, James P.Al-Kalbani, MohammedCollins, NiamhGopinathan, UnnikrishnanBoyle, GerardCoakley, DavisSheridan, John T.
1-May-2007Spread-space spread-spectrum technique for secure multiplexingHennelly, Bryan M.Naughton, Thomas J.McDonald, John B.Sheridan, John T.Gopinathan, UnnikrishnanKelly, Damien P.Javidi, Bahram
24-Aug-2009Statistical investigation of the double random phase encoding techniqueMonaghan, David S.Gopinathan, UnnikrishnanSitu, GuohaiNaughton, Thomas J.Sheridan, John T.