Hi wonderful humans ✨
I am a PhD candidate in Electrical and Computer Engineering at Carnegie Mellon University , advised by Aswin Sakaranarayanan and Matthew O'Toole . I am part of the Image Science Lab and Carnegie Mellon Computational Imaging .
My research focuses on designing and building intelligent spatial optical systems for next-generation computational imaging, immersive displays, and visual computing. My research area involves a fusion of computer vision, optics, signal processing, and machine learning.
I obtained my B.S. in Computer Science from Columbia University , and my B.A. in Physics from Colgate University . I was a research intern at Meta Reality Labs Display Systems Research (2024, 2025) and Snap Research Computational Imaging (2020). I was also a software engineering intern at Google Search (2019).
News
[Sep. 2024] I gave a talk at FiO LS: ARVR Theme . Thanks for the invite!
[Sep. 2024] I gave a talk at VASC seminar @ CMU . Thanks for the invite!
[May. 2024] I started my research scientist internship at Meta Reality Labs Research !
[Apr. 2024] Gave a talk at UCL. Recordings available . Thanks Kaan for inviting and hosting!
[Mar. 2024] Grateful to be awarded the Tan Endowed Graduate Fellowship at CMU.
[Nov. 2023] Gave a talk at NYU . Thanks Qi for inviting and hosting!
[Oct. 2023] Gave a talk at TechBeat . Thanks for the invite!
[Oct. 2023] My technical paper talk and fast forward from SIGGRAPH 2023 are now available.
[Aug. 2023] Our demo Split-Lohmann won the Best Demo Award at ICCP 2023 !
[Jun. 2023] Our paper Split-Lohmann won the Best Paper Award at SIGGRAPH 2023 !
[May. 2023] We will showcase the binocular demo for Split-Lohmann at SIGGRAPH 2023 Emerging Technologies Aug 6-10. The demo will include static, video, and interactive 3D experience. Join us in Los Angeles!
[May. 2023] Our demo Single-Shot VR is accepted to SIGGRAPH 2023 Emerging Technologies!
[May. 2023] Our paper Split-Lohmann Multifocal Displays is accepted to SIGGRAPH 2023!
more
Selected Publications
Conference
Yingsi Qin , Aswin C. Sankaranarayanan, and Matthew O'Toole
International Conference on Computer Vision, ICCV 2025
Conference
Yingsi Qin , Wei-Yu Chen, Matthew O'Toole, and Aswin C. Sankaranarayanan
ACM SIGGRAPH 2023 Emerging Technologies
Journal
Yingsi Qin , Wei-Yu Chen, Matthew O'Toole, and Aswin C. Sankaranarayanan
ACM Transactions on Graphics / SIGGRAPH 2023
Journal
Enrique J. Galvez, Fabio J. Auccapuclla, Yingsi Qin , Kristina L. Wittler, and Jake M. Freedman
Journal of Optics 2021
Conference
Enrique J. Galvez, Fabio J. Auccapuclla, Yingsi Qin , and Kristina L. Wittler
Frontiers in Optics 2019
The full list of publications is on my google scholar page .
Selected Talks
VIDEO
ICCV 2025
Spatially-Varying Autofocus
October 2025 in Honolulu, HI
VIDEO
SIGGRAPH 2023
Split-Lohmann Multifocal Displays
August 2023 in Los Angeles, CA
VIDEO
SIGGRAPH 2023
Split-Lohmann Multifocal Displays
August 2023 in Los Angeles, CA
TechBeat 人工智能社区
Split-Lohmann Multifocal Displays
October 2023 Remote
Other Invited Talks and Demos
[Nov. 2025] Talk: "Spatially Programmable Lensing"
@ MIT Optics and Quantum Electronics Seminar , hosted by Dirk Englund , Cambridge, MA
[Nov. 2025] Talk: "Spatially-Varying Autofocus"
@ BAAI北京智源人工智能研究院 [recordings] , remote
[Oct. 2025] Demo: "Spatially-Varying Autofocus", 2-hour session
@ ICCV 2025 , Honolulu, HI
[Jul. 2025] Demo: "Spatially-Varying Autofocus", 2-hour session
@ ICCP 2025 , Toronto, Canada
[Sep. 2024] Talk: "Instant 3D Worlds via Split-Lohmann Lens"
@ FiO LS: ARVR Theme , hosted by Praneeth Chakravarthula , Denver, CO
[Sep. 2024] Talk: "Instant 3D Worlds via Split-Lohmann Displays"
@ VASC Seminar, CMU , hosted by Fernando De la Torre , Pittsburgh, PA
[Mar. 2024] Talk: "Split-Lohmann Multifocal Displays"
@ University College London [recordings] , hosted by Kaan Akşit , remote
[Dec. 2023] Demo: Binocular Split-Lohmann Displays, 1-hour session
@ Introduction to XR Systems, CMU , Pittsburgh, PA
[Dec. 2023] Demo: Binocular Split-Lohmann Displays, 2-hour session
@ Extended Reality Technology Center (XRTC), CMU , Pittsburgh, PA
[Nov. 2023] Talk: "Split-Lohmann Multifocal Displays"
@ NYU Tandon School of Engineering , hosted by Qi Sun , New York, NY
[Aug. 2023] Demo: Single-Shot VR (Binocular Split-Lohmann), 5-day session
@ Siggraph 2023 Emerging Technologies , Los Angeles, CA
[July. 2023] Demo: Binocular Split-Lohmann Displays, 3-hour session
@ ICCP 2023 , Los Angeles, CA
more
Services
Reviewer
ACM Transactions on Graphics, Optics Express, SIGGRAPH, ICCV, CVPR, AAAI
Teaching
Teaching Assistant, Introduction to Deep Learning , Carnegie Mellon University, Spring 2025
Teaching Assistant, Signals and Systems , Carnegie Mellon University, Spring 2021
Peer Mentor, Engineering Student Council , Columbia University, 2019-2020
Teaching Assistant, Data Structures and Algorithms , Colgate University, 2017-2019
Teaching Assistant, Introduction to Electricity and Magnetism , Colgate University, Spring 2018
Selected Press Coverage
Spatially-Varying Autofocus
Split-Lohmann Multifocal Displays
Projects
Project for 15862 Computational Photography at CMU, Fall 2021
Project for COMS 6735 Visual Databases at Columbia, Spring 2021
Project for COMS 6998 Quantum Computing Theory and Practice at Columbia, Spring 2020
Project for COMS 6998 Computation and the Brain at Columbia, Fall 2020
Project for PHYS 451 Computational Mechanics at Colgate, Fall 2018
Project for PHYS 336 Electronics at Colgate, Spring 2018
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Paragliding
I fly as a paragliding pilot. I soar xc among mountains , over forests , across rivers , and near oceans .