Search Results - "Barbastathis, George"

On the use of deep learning for computational imaging by Barbastathis, George, Ozcan, Aydogan, Situ, Guohai

Get full text

Low Photon Count Phase Retrieval Using Deep Learning by Goy, Alexandre, Arthur, Kwabena, Li, Shuai, Barbastathis, George

“…Imaging systems' performance at low light intensity is affected by shot noise, which becomes increasingly strong as the power of the light source decreases. In…”
Get full text

Lensless computational imaging through deep learning by Sinha, Ayan, Lee, Justin, Li, Shuai, Barbastathis, George

“…Deep learning has been proven to yield reliably generalizable solutions to numerous classification and decision tasks. Here, we demonstrate for the first time…”
Get full text

Macroscopic invisibility cloak for visible light by Zhang, Baile, Luo, Yuan, Liu, Xiaogang, Barbastathis, George

“…Invisibility cloaks, a subject that usually occurs in science fiction and myths, have attracted wide interest recently because of their possible realization…”
Get full text

Spectral pre-modulation of training examples enhances the spatial resolution of the phase extraction neural network (PhENN) by Li, Shuai, Barbastathis, George

“…The phase extraction neural network (PhENN) [Optica 4, 1117 (2017)] is a computational architecture, based on deep machine learning, for lens-less quantitative…”
Get full text

Imaging through glass diffusers using densely connected convolutional networks by Li, Shuai, Deng, Mo, Lee, Justin, Sinha, Ayan, Barbastathis, George

“…Computational imaging through scatter generally is accomplished by first characterizing the scattering medium so that its forward operator is obtained and then…”
Get full text

The transport of intensity equation for optical path length recovery using partially coherent illumination by Petruccelli, Jonathan C, Tian, Lei, Barbastathis, George

“…We investigate the measurement of a thin sample's optical thickness using the transport of intensity equation (TIE) and demonstrate a version of the TIE, valid…”
Get full text

Roadmap on digital holography [Invited] by Javidi, Bahram, Carnicer, Artur, Anand, Arun, Barbastathis, George, Chen, Wen, Ferraro, Pietro, Goodman, J W, Horisaki, Ryoichi, Khare, Kedar, Kujawinska, Malgorzata, Leitgeb, Rainer A, Marquet, Pierre, Nomura, Takanori, Ozcan, Aydogan, Park, YongKeun, Pedrini, Giancarlo, Picart, Pascal, Rosen, Joseph, Saavedra, Genaro, Shaked, Natan T, Stern, Adrian, Tajahuerce, Enrique, Tian, Lei, Wetzstein, Gordon, Yamaguchi, Masahiro

“…This Roadmap article on digital holography provides an overview of a vast array of research activities in the field of digital holography. The paper consists…”
Get full text

High-resolution limited-angle phase tomography of dense layered objects using deep neural networks by Goy, Alexandre, Rughoobur, Girish, Li, Shuai, Arthur, Kwabena, Akinwande, Akintunde I., Barbastathis, George

“…We present a machine learning-based method for tomographic reconstruction of dense layered objects, with range of projection angles limited to ±10°. Whereas…”
Get full text

Deep-prior ODEs augment fluorescence imaging with chemical sensors by Pham, Thanh-an, Boquet-Pujadas, Aleix, Mondal, Sandip, Unser, Michael, Barbastathis, George

“…To study biological signalling, great effort goes into designing sensors whose fluorescence follows the concentration of chemical messengers as closely as…”
Get full text

Dynamical machine learning volumetric reconstruction of objects’ interiors from limited angular views by Kang, Iksung, Goy, Alexandre, Barbastathis, George

“…Limited-angle tomography of an interior volume is a challenging, highly ill-posed problem with practical implications in medical and biological imaging,…”
Get full text

Reconfigurable and responsive droplet-based compound micro-lenses by Nagelberg, Sara, Zarzar, Lauren D., Nicolas, Natalie, Subramanian, Kaushikaram, Kalow, Julia A., Sresht, Vishnu, Blankschtein, Daniel, Barbastathis, George, Kreysing, Moritz, Swager, Timothy M., Kolle, Mathias

“…Micro-scale optical components play a crucial role in imaging and display technology, biosensing, beam shaping, optical switching, wavefront-analysis, and…”
Get full text

Low-noise phase imaging by hybrid uniform and structured illumination transport of intensity equation by Zhu, Yunhui, Shanker, Aamod, Tian, Lei, Waller, Laura, Barbastathis, George

“…We demonstrate a new approach to the transport of intensity equation (TIE) phase retrieval method which uses structured illumination to improve low-frequency…”
Get full text

On the use of deep learning for phase recovery by Wang, Kaiqiang, Song, Li, Wang, Chutian, Ren, Zhenbo, Zhao, Guangyuan, Dou, Jiazhen, Di, Jianglei, Barbastathis, George, Zhou, Renjie, Zhao, Jianlin, Lam, Edmund Y.

“…Phase recovery (PR) refers to calculating the phase of the light field from its intensity measurements. As exemplified from quantitative phase imaging and…”
Get full text

Transport of intensity phase imaging in a volume holographic microscope by Waller, Laura, Luo, Yuan, Yang, Se Young, Barbastathis, George

“…We demonstrate a method for single-shot quantitative phase imaging based on the transport of intensity equation (TIE) in a volume holographic microscope (VHM)…”
Get more information

Predicting glaucoma progression using deep learning framework guided by generative algorithm by Hussain, Shaista, Chua, Jacqueline, Wong, Damon, Lo, Justin, Kadziauskiene, Aiste, Asoklis, Rimvydas, Barbastathis, George, Schmetterer, Leopold, Yong, Liu

“…Glaucoma is a slowly progressing optic neuropathy that may eventually lead to blindness. To help patients receive customized treatment, predicting how quickly…”
Get full text

Extracting particle size distribution from laser speckle with a physics-enhanced autocorrelation-based estimator (PEACE) by Zhang, Qihang, Gamekkanda, Janaka C., Pandit, Ajinkya, Tang, Wenlong, Papageorgiou, Charles, Mitchell, Chris, Yang, Yihui, Schwaerzler, Michael, Oyetunde, Tolutola, Braatz, Richard D., Myerson, Allan S., Barbastathis, George

“…Extracting quantitative information about highly scattering surfaces from an imaging system is challenging because the phase of the scattered light undergoes…”
Get full text

Correction: Dynamical machine learning volumetric reconstruction of objects’ interiors from limited angular views by Kang, Iksung, Goy, Alexandre, Barbastathis, George

Get full text

Attentional Ptycho-Tomography (APT) for three-dimensional nanoscale X-ray imaging with minimal data acquisition and computation time by Kang, Iksung, Wu, Ziling, Jiang, Yi, Yao, Yudong, Deng, Junjing, Klug, Jeffrey, Vogt, Stefan, Barbastathis, George

“…Noninvasive X-ray imaging of nanoscale three-dimensional objects, such as integrated circuits (ICs), generally requires two types of scanning: ptychographic,…”
Get full text

Low-Photon Counts Coherent Modulation Imaging via Generalized Alternating Projection Algorithm by Sun, Meng, Liu, Tao, Barbastathis, George, Qi, Yincheng, Zhang, Fucai

“…Phase contrast imaging is advantageous for mitigating radiation damage to samples, such as biological specimens. For imaging at nanometer or atomic resolution,…”
Get full text