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Massachusetts Institute of Technology

Motion-Compensated Viewpoint Shift

Abstract

dc:description.abstract

Eye contact is an essential social cue that conveys our attention to others but is difficult to maintain during video calls. Many existing methods to synthesize a gaze-corrected view involve estimating a 3D face model and projecting it into the desired camera view, which is too computationally expensive for most personal computers. By drawing inspiration from 2D methods of video frame interpolation, we wish to not only correct eye gaze but also better align the face towards the camera without this expensive 3D modeling. Our findings suggest that adding a second webcam opposite the first and interpolating between the two outer camera views can give realistic, gaze-aligned center views. We conclude that the prevailing approach of 3D modeling is surprisingly not necessary for gaze correction. Not only do 2D techniques suffice, but their synthesized frames can appear more natural than prior results. We believe that this work is a crucial step towards true-to-life viewpoint shift for live video conferences.

Degree

thesis:*
Name thesis:degree_name
Master
Department dc:contributor.department
Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Grantor dc:publisher
Massachusetts Institute of Technology
Year dc:date.issued
2024

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Tao, Julius L.
Advisors dc:contributor.advisor
  • Lee, Chong U.
  • Lim, Jae S.

Rights

dc:rights
Statement dc:rights
  • In Copyright - Educational Use Permitted
  • Copyright retained by author(s)

Identifiers

dc:identifier.*
Handle dc:identifier.uri
https://hdl.handle.net/1721.1/156638
OAI identifier oai:identifier
oai:dspace.mit.edu:1721.1/156638

Chain of custody

source
Harvested from
MIT
Base URL
dspace.mit.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
related terms
citation

Tao, Julius L.. Motion-Compensated Viewpoint Shift. Massachusetts Institute of Technology, 2024. https://hdl.handle.net/1721.1/156638