University of Wisconsin–Madison

People

Principal Investigator

Andreas Velten

Andreas Velten velten [at] wisc.edu, Personal website

Associate Professor

Biostatistics and Medical Informatics Department & Electrical and Computer Engineering Department

I perform multidisciplinary research in applied computational optics and imaging. Optical imaging traditionally has been focused on producing and processing human interpretable images. This approach is becoming impractical on the collection side, where virtually infinite amounts of optical data can be collected, and on the processing side, where computers rather than humans are used to interpret images. My research focuses on developing new ultrafast computational optics and imaging methods that, by co-designing collection hardware and processing software, extend human and machine vision both quantitatively – improving image parameters soch as resolution – and qualitatively – developing new kinds of capabilities that are beyond what even the best possible traditional image could deliver. I am developing ultrafast computational cameras that can see around corners, through scattering media, and can detect cancerous tissue and evaluate plant health by detecting fluorescence lifetime.

Besides my academic work, I am co-founder of two companies: OnLume develops surgical fluorescence imaging cameras, and Formula Database is a search engine for mathematical equations.


Current Members

temporary

Yizhou Lu ylu289 [at] wisc.edu, Personal website

Graduate Student

Yizhou joined our group in June 2019. He is working on Single Photon Imaging.


temporary

Ehsan Ahmadi eahmadi2 [at] wisc.edu

Graduate Student


Alex Bocchieri

Alex Bocchieri abocchieri [at] wisc.edu, Personal website

Graduate Student

Alex joined our group in January 2021. He received his B.S degree in electrical engineering in 2018 and M.S. degree in computer science in 2020 from Johns Hopkins University. His research as a master’s student included medical image analysis and deep learning. He is now a PhD student in the Computer Sciences department at UW-Madison. His current research includes computational methods for imaging gamma ray interactions in a scintillator.


temporary

Khadijeh Masumnia-Bisheh Khadijeh.Masumnia-Bisheh [at] wisc.edu, Personal website

Postdoc Research Associate


David Parra deparra [at] wisc.edu, Personal website

Graduate Student

David joined our group in August 2023. He received his B.S. degree in computer science and mathematics from University of Arizona in 2021. He is a PhD student in the Computer Science department at UW-Madison specializing in machine learning and computer vision. His current research includes computational methods for single-photon 3D imaging.


temporary

Jidong Xu jxu629 [at] wisc.edu, Personal website

Graduate Student


Forrest Peterson

Forrest Peterson fpeterson2 [at] wisc.edu, Personal website

Graduate Student

Forrest joined our group in 2024. He received his B.S. degree in electrical engineering from Calvin University in 2024. He is a PhD student in the Electrical and Computer Engineering department at UW-Madison specializing in machine learning and signal processing. His current research includes laser speckle based non-line-of-sight imaging methods and computational methods for scintillator-based radiation imaging.


temporary

Wei Lin wlin77 [at] wisc.edu, Personal website

Graduate Student


Past Members

Talha Sultan, Doctoral Student; now at Apple

Trevor Seets, Doctoral Student; now at Ubicept

Felipe Gutierrez-Baragan, Doctoral Student; now at Ubicept

Xiaochun Liu , Doctoral Student; now at Apple Personal website

Atul Ingle , Postdoctoral; now at Portland State University

Sebastian Bauer , Postdoctoral; now at Ubicept

Yuhao Liu , Undergraduate Student; now at Rice University

Ji Hyun Nam , Doctoral Student;

Jingyao Wu , Visiting Graduate Student;

Syed Azer Reza , Postdoctoral; now at Rose-Hulman Institute of Technology

Miguel Galindo , Visiting Graduate Student;

Toan Le , Graduate Student;

Fabian Wagner , Visiting Graduate Student;

Marco La Manna , Postdoctoral; Personal webpage

Fiona Kine, Research Intern; now at Continental Mapping, Sun Prairie, WI

Jonathan Jackson, Research Intern; currently pursuing a degree at Univ. California, Berkeley, Berkeley, CA

Hamzah Khan, Research Intern; currently pursuing a degree at at Illinois Wesleyan University, Bloomington, IL

Eric Breitbach, Research Intern; now at Hi-Techniques Inc., Madison, WI