Multiplane Holographic Imaging Using the Spatial Light Modulator
The optimization of imaging accuracy and speed is a crucial issue in the development of computer-generated holograms (CGH) for three-dimensional (3D) displays. This paper proposes an optimized iterative algorithm based on the angular spectrum method (ASM)
Zhongsheng Zhai +6 more
doaj +1 more source
Phase-only transmissive spatial light modulator based on tunable dielectric metasurface [PDF]
Dynamic metasurfaces Nanostructured metasurfaces can function as many passive optical elements. Now, S.-Q. Li et al. demonstrate that metasurfaces can be combined with liquid crystals to provide active control over light beams.
Shi-Qiang Li +5 more
semanticscholar +1 more source
High Fidelity Spatial Light Modulator Configuration for Photo-Stimulation
For their capacity to shape optical wavefronts in real time into any desired illumination pattern, phase-only Spatial Light Modulators (SLM) have proven to be powerful tools for optical trapping and micromanipulation applications.
Samira Aghayee +4 more
doaj +1 more source
The influence of additional phase modulation of an amplitude liquid crystal STLM on the image recognition characteristics in the invariant optical digital correlator [PDF]
We present the results of measurements of additional phase modulation characteristics of a serial amplitude liquid crystal spatial light modulator HoloEye LC 2002.
Dmitriy Goncharov +4 more
doaj +1 more source
Holographic Display System to Suppress Speckle Noise Based on Beam Shaping
In this paper, a holographic system to suppress the speckle noise is proposed. Two spatial light modulators (SLMs) are used in the system, one of which is used for beam shaping, and the other is used for reproducing the image.
Di Wang +3 more
doaj +1 more source
Wide-field common-path incoherent correlation microscopy with a perfect overlapping of interfering beams [PDF]
Incoherent correlation microscopy is recently discovered technique for digital imaging of three-dimensional objects in a quasi-monochromatic spatially incoherent light. Its operation is based on wavefront division carried out by a spatial light modulator
Bouchal P., Bouchal Z.
doaj +1 more source
Spatial Light Modulator Microscopy [PDF]
The use of spatial light modulators (SLMs) for two-photon laser microscopy is described. SLM phase modulation can be used to generate nearly any spatiotemporal pattern of light, enabling simultaneous illumination of any number of selected regions of interest.
Volodymyr, Nikolenko +4 more
openaire +2 more sources
Application of a liquid crystal spatial light modulator to laser marking [PDF]
Laser marking is demonstrated using a nanosecond (ns) pulse duration laser in combination with a liquid crystal spatial light modulator to generate two-dimensional patterns directly onto thin films and bulk metal surfaces.
Rainer J. Beck +7 more
core +1 more source
Coherent propagation of supermodes in a multicore fiber is promising for power scaling of fiber laser systems, eliminating the need for the active feedback system to maintain the phases between the channels. We studied the propagation of broadband pulsed
Nikolay A. Kalinin +7 more
doaj +1 more source
Reconfigurable terahertz metasurfaces coherently controlled by wavelength-scale-structured light
Structuring light–matter interaction at a deeply subwavelength scale is fundamental to optical metamaterials and metasurfaces. Conventionally, the operation of a metasurface is determined by the collective electric polarization response of its ...
Jana Kamalesh +5 more
doaj +1 more source

