Prof. Dr. Guohai Situ

Profil

Derzeitige StellungProfessor W-3 und Äquivalente
FachgebietOptik, Quantenoptik und Physik der Atome, Moleküle und Plasmen
Keywordsdigital holography, computational imaging, phase retrieval, phase-space optics, optical information processing

Aktuelle Kontaktadresse

LandChina, VR
OrtShanghai
Universität/InstitutionChinese Academy of Sciences (CAS)
Institut/AbteilungShanghai Institute of Optics and Fine Mechanics

Gastgeber*innen während der Förderung

Prof. Dr. Wolfgang OstenInstitut für Technische Optik (ITO), Universität Stuttgart, Stuttgart
Beginn der ersten Förderung01.03.2008

Programm(e)

2006Humboldt-Forschungsstipendien-Programm

Publikationen (Auswahl)

2013Yizhuo Zhang. Guohai Situ, Giancarlo Pedrini, Dayong Wang, Bahram Javidi, and Wolfgang Osten: Application of short-coherence lensless Fourier-transform digital holography in imaging through diffusive medium. In: Optics Communications, 2013, 56-59
2012Peng Bao, Guohai Situ, Giancarlo Pedrini, and Wolfgang Osten: High numerical aperture phase retrieval using multiple illumination wavelengths. In: Applied Optics, 2012, 5486-5494
2012Laura Waller, Guohai Situ, and Jason W. Fleischer: Phase-space measurement and coherence synthesis of optical beams. In: Nature Photonics, 2012, 474-479
2011Caojin Yuan, Guohai Situ, Giancarlo Pedrini, Jun Ma and Wolfgang Osten: Resolution improvement in digital holography by angular and polarization multiplexing. In: Applied Optics, 2011, B6-B11
2010Guohai Situ, and Li-Tang Yan: Determination of polymer morphology from the intensity measurement in the reciprocal space . In: European Polymer Journal, 2010, 1891-1895
2010Guohai Situ, Michael Warber, Giancarlo Pedrini, and Wolfgang Osten: Phase contrast enhancement in microscopy using spiral phase filtering. In: Opt. Commun., 2010, 1273-1277
2010Guohai Situ, Giancarlo Pedrini, and Wolfgang Osten: Strategy for cryptanalysis of optical encryption in the Fresnel domain. In: Appl. Opt. , 2010, 457-462
2009David S. Monaghan, Guohai Situ, Unnikrishnan Gopinathan, Thomas J. Naughton, and John T. Sheridan: Analysis of phase encoding for optical encryption. In: Opt. Commun. , 2009, 482-492
2009Guohai Situ, Giancarlo Pedrini and Wolfgang Osten: Spiral phase filtering and orientation-selective edge detection/enhancement. In: J. Opt. Soc. Am. A, 2009, 1789-1798
2009David S. Monaghan, Unnikrishnan Gopinathan, Guohai Situ, Thomas J. Naughton, and John T. Sheridan: Statistical investigation of the amplitude encoding case of the double random phase encoding technique. In: J. Opt. Soc. Am. A, 2009, 2033-2042
2008Guohai Situ, David S. Monahgan, Thomas J. Naughton, John T. Sheridan, Giancarlo Pedrini and Wolfgang Osten: Collision in double random phase encoding. In: Opt. Commun., 2008, 5122-5125
2008Guohai Situ, James P. Ryle, Unnikrishnan Gopinathan and John T. Sheridan: Generalized in-line digital holographic technique based on intensity measurements at two different planes. In: Appl. Opt., 2008, 711-717
2008Yishi Shi, Guohai Situ and Jingjuan Zhang: Multiple-image hiding by information prechoosing. In: Opt. Lett., 2008, 542-544
2008Unnikrishnan Gopinathan, Guohai Situ, Thomas J. Naughton, and John T. Sheridan: Noninterferometric phase retrieval using fractional Fourier transform. In: Journal of the Optical Society of America A, 2008, 108-115
2008David S. Monahgan, Guohai Situ, Unnikrishnan Gopinathan, Thomas J. Naughton and John T. Sheridan: Role of phase key in the double random phase encoding technique: an error analysis. In: Appl. Opt., 2008, 3808-3816
2007Guohai Situ, Unnikrishnan Gopinathan, David S. Monaghan, and John T. Sheridan: Cryptanalysis of optical security systems with significant output images. In: Applied Optics, 2007, 5257-5262
2007Yishi Shi, Guohai Situ, Jingjuan Zhang: Multiple-image hiding in the Fresnel domain,. In: Optics Letters, 2007, 1914-1916
2006Yishi Shi, Guohai Situ, Jingjuan Zhang: Optical image hiding in the Fresnel domain. In: Journal of Optics A: Pure and Applied Optics, 2006, 569-577
2006Guohai Situ, Jingjuan Zhang: Position multiplexing for multiple-image encryption. In: Journal of Optics A: Pure and Applied Optics, 2006, 391-397
2005Guohai Situ, Jingjuan Zhang: Multiple-image encryption by wavelength multiplexing. In: Optics Letters, 2005, 1306-1308
2004Guohai Situ, Jingjuan Zhang: A lensless optical security system based on computer-generated phase only masks. In: Optics Communications, 2004, 115-122
2004Guohai Situ, Jingjuan Zhang: Double random-phase encoding in the Fresnel domain. In: Optics Letters, 2004, 1584-1586
2003Guohai Situ, Jingjuan Zhang: A cascaded iterative Fourier transform algorithm for optical security applications. In: Optik, 2003, 473-477