Zichen Wang

I am Zichen, an undergraduate at Cornell studying Computer Science and Mathematics. My research interests lies in Computer Graphics and specifically differentiable rendering and inverse rendering. I am very fortunate to be advised by Steve Marschner during my undergraduate times.

Email  /  CV  /  Google Scholar  /  Github

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Research

My research experience first started in Mathematics and Theoretical Computer Science (TCS). I worked on approximation algorithm at my first sophomore semester and computational geometry at my sophomore summer. As I continue to study more advanced Geometry and Topology courses, I became interested in the applications of Geometry in Computer Science. This sparked my interest in Computer Graphics and Rendering Algorithms.

A New Algorithm for Differentiable Rendering
Zichen Wang, Xi Deng, Steve Marschner
Ongoing work


[Report On Interior Integral]
[Report On Path Space Warp Field]
[Report On Light Velocity Gradients]
[Report On Boundary Path Sampling] (to be released)
[Report On Boundary Path Projection] (to be released)


Accurate Differential Operators for Neural Fields
Aditya Chetan, Guandao Yang, Zichen Wang, Steve Marschner, Bharath Hariharan
Under Review

[Project][arXiv]



Revisiting Garg's 2-Approximation Algorithm for the k-MST Problem in Graphs
Emmett Breen, Renee Mirka, Zichen Wang, David P. Williamson
* Authors listed in alphabetical order
Symposium on Simplicity in Algorithms (SOSA), 2023

[Paper] [Slides] [arXiv]

Four-periodic infinite staircases for four-dimensional polydisks
Caden Farley, Tara Holm, Nicki Magill, Jemma Schroder, Zichen Wang, Morgan Weiler, Elizaveta Zabelina
* Authors listed in alphabetical order
Joint Math Meeting, 2023; Involve, A Journal Of Mathematics, 2023

[arXiv] [Code]

On 2-digit and 3-digit Kaprekar's Routine
Zichen Wang, Wei Lu

[arXiv]



Projects

Here are some of my noteworthy projects.

Artisitic Gaussians with CLIP
Zichen Wang, Aditya Kompella, Akhilesh Sharma, Daniel Cao
CS6670 Final Project (Ongoing)





SimSDF: Physically-Based Simulation with Signed Distance Field
Zichen Wang, Xilai Dai, Barry Lyu
CS5643 Final Project

[Code] [Video]





Make It Move: Image-to-Video Meme Generation
Fengyu Li, Yolanda Wang, Zichen Wang
CS4701 Final Project

[Report] [Video]






Design and source code from Jon Barron's website.