3 papers
physics.optics2026
Tailored Speckle Illumination Microscopy with Enhanced Sectioning and Image Quality
SeungYun Han, KyeoReh Lee, Young Seo Kim +6
Optical speckle patterns have been widely used for illumination in computational imaging, optical sectioning microscopy, and super-resolution imaging. However, commonly used speckl…
physics.optics2025
Optical kernel machine with programmable nonlinearity
SeungYun Han, Fei Xia, Sylvain Gigan +2
Optical kernel machines offer high throughput and low latency. A nonlinear optical kernel can handle complex nonlinear data, but power consumption is typically high with the conven…
physics.optics2024
Nonlinear optical encoding enabled by recurrent linear scattering
Fei Xia, Kyungduk Kim, Yaniv Eliezer +4
Optical information processing and computing can potentially offer enhanced performance, scalability and energy efficiency. However, achieving nonlinearity-a critical component of…