C Lingel, T Haist, W Osten - Applied optics, 2013 - opg.optica.org
The fringing field effect of liquid-crystal displays causes a crosstalk between neighboring pixels, so that a desired sharp phase edge gets blurred. This blurring effect influences the …
S Zwick, T Haist, M Warber, W Osten - Applied optics, 2010 - opg.optica.org
Dynamic holography using spatial light modulators is a very flexible technique that offers various new applications compared to static holography. We give an overview on the …
Programmable colored illumination microscopy (PCIM) has been proposed as a flexible optical staining technique for microscopic contrast enhancement. In this method, we replace …
We experimentally demonstrate that a Bessel-like amplitude modulated spiral phase filter can be used in a real-time spatial image edge enhancement system in optical microscopy …
P Bouchal, Z Bouchal - Journal of the European Optical …, 2013 - jeos.edpsciences.org
Incoherent correlation microscopy is recently discovered technique for digital imaging of three-dimensional objects in a quasi-monochromatic spatially incoherent light. Its operation …
In spiral phase contrast (SPC) microscopy the edge-enhancement is typically independent of the helicity of the phase vortex filter. Here we show that for layered specimens containing …
Spatial light modulators (SLM) are devices used to modulate amplitude, phase or polarization of a light wave in space and time. Current SLMs are based either on MEMS …
In various microscopy applications spatial light modulators (SLMs) are used as programmable Fourier filters to realize different optical contrast enhancement methods. It is …
Quantitative phase microscopy (QPM) has emerged as a viable technique for investigating biological and biomedical samples in its natural environment. Contrary to well established …