论文标题
Ising模型生成的幽灵成像的模式
Patterns for ghost imaging generated by the Ising model
论文作者
论文摘要
我们为全数字幽灵成像(GI)系统中的成像提供了新的照明模式。数字图案是由众所周知的铁磁模型Ising模型生成的,该模型是在空间照明调制器(SLM)上写成的。通常,Ising模式受系统温度和磁场的影响。对于GI中的数量适中的测量值,我们的模拟表明低温ISING模式的表现要优于随机模式。我们还通过实验证实,可以在量子GI中使用Ising面膜。此外,我们提出了一种应用不同温度的ISING模式的策略,以获得高质量的图像,其测量次数大约等于图像中像素的数量。
We offer new illumination patterns for imaging in all-digital ghost imaging (GI) systems. The digital patterns, written as computer generated holograms on spatial light modulators (SLM), are generated by the Ising model, a well-known ferromagnetic model. In general, Ising patterns are affected by the system temperature and magnetic field. For a modest number of measurements in GI, our simulations suggest that low-temperature Ising patterns outperform random patterns. We also experimentally confirm that Ising masks can be used in quantum GI. Moreover, we present a strategy for applying Ising patterns of different temperatures to obtain high-quality images with the number of measurements approximately equal to the number of pixels in the image.