We have demonstrated image processing beyond simple edge enhancement using Optical Parametric Amplification imaging. Specifically, we demonstrate selection of particular spatial frequencies and spatial regions in a wavelength converted image.
© 2011 OSA
P. M. Vaughan and R. Trebino, "Demonstration of Real-Time All-Optical Image Processing Using Optical Parametric Amplification of Complex Objects," in Frontiers in Optics 2011/Laser Science XXVII, OSA Technical Digest (Optical Society of America, 2011), paper FTuZ4.
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