Nick Chimitt

Purdue University. Intelligent Imaging Lab.

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I am a postdoc at Purdue University working with Professor Stanley Chan and also receieved my PhD in Electrical and Computer Engineering from Purdue University.

I’m a co-author of the book Computational Imaging through Atmospheric Turbulence which focuses on presenting the basic concepts of optics and turbulence physics as they pertain to image reconstruction. A main inspiration of this book derives from Zernike-based simulation of imaging through atmospheric turbulence, which comes from a series of papers by myself and collaborators 1 2 3 4.

I’ve also given two tutorials for imaging through turbulence, one of which was at the 2022 IEEE/CVF Conference on Computer Vision and Pattern (CVPR) which you can watch on Youtube. Alternatively, my final defense went through each version of the simulator step-by-step, so if you want you can get the slides to have an abridged and more personal take on it.

My main interests are computational imaging and image processing with specific emphasis on forward modeling. The concept of computational image formation in particular is a major theme in my interests and direction.

news

Aug 1, 2023 Received PhD in Electrical Engineering from Purdue University

selected publications

2023

  1. Scattering and Gathering for Spatially Varying Blurs
    Nicholas Chimitt, Xingguang Zhang, Yiheng Chi, and Stanley H Chan
    arXiv preprint arXiv:2303.05687, 2023

2022

  1. Real-Time Dense Field Phase-to-Space Simulation of Imaging Through Atmospheric Turbulence
    Nicholas Chimitt, Xingguang Zhang, Zhiyuan Mao, and Stanley H Chan
    IEEE Transactions on Computational Imaging, 2022

2021

  1. Accelerating atmospheric turbulence simulation via learned phase-to-space transform
    Zhiyuan Mao, Nicholas Chimitt, and Stanley H Chan
    In Proceedings of the IEEE/CVF International Conference on Computer Vision, 2021

2020

  1. Simulating anisoplanatic turbulence by sampling intermodal and spatially correlated Zernike coefficients
    Nicholas Chimitt, and Stanley H Chan
    Optical Engineering, 2020