Prof. Dr. Guohai Situ

Profile

Academic positionFull Professor
Research fieldsOptics, Quantum Optics and Physics of Atoms, Molecules and Plasmas
Keywordsdigital holography, computational imaging, phase retrieval, phase-space optics, optical information processing

Current contact address

CountryPeople's Republic of China
CityShanghai
InstitutionChinese Academy of Sciences (CAS)
InstituteShanghai Institute of Optics and Fine Mechanics

Host during sponsorship

Prof. Dr. Wolfgang OstenInstitut für Technische Optik (ITO), Universität Stuttgart, Stuttgart
Start of initial sponsorship01/03/2008

Programme(s)

2006Humboldt Research Fellowship Programme

Publications (partial selection)

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