3 papers
physics.optics2019
Single-shot three-dimensional imaging with a metasurface depth camera
Shane Colburn, Arka Majumdar
Depth imaging is vital for many emerging technologies with applications in augmented reality, robotics, gesture detection, and facial recognition. These applications, however, dema…
physics.optics2019
Image amplification in a self-imaging degenerate optical cavity
Albert Ryou, Shane Colburn, Arka Majumdar
Image-amplifying optical cavities offer an intriguing platform for nonlinear optical processing of two-dimensional signals, with potential applications in optical information proce…
physics.optics2019
Simultaneous achromatic and varifocal imaging with quartic metasurfaces in the visible
Shane Colburn, Arka Majumdar
Two key metrics for imaging systems are their magnification and optical bandwidth. While high-quality imaging systems today achieve bandwidths spanning the whole visible spectrum a…