• openAccess   Resolution-enhanced optical coherence tomography based on classical intensity interferometry 

      Lajunen, Hanna; Torres Company, Víctor; Lancis, Jesús; Friberg, Ari T. Optical Society of America (2009)
      We propose a fourth-order interference scheme for optical coherence tomography operating with broadband incoherent (or quasi-incoherent) light. It is shown that using this proposal, an axial resolution improvement by a ...
    • openAccess   Single-shot color digital holography based on the fractional Talbot effect 

      Araiza Esquivel, María A.; Martínez-León, Lluís; Javidi, Bahram; Andrés, Pedro; Lancis, Jesús; Tajahuerce, Enrique Optical Society of America (2011-02-28)
      We present a method for recording on-axis color digital holograms in a single shot. Our system performs parallel phase-shifting interferometry by using the fractional Talbot effect for every chromatic channel simultaneously. ...