Wilfredo Torres Calderon

I am a Civil Engineer Ph.D. student at the University of Illinois at Urbana-Champaign, where I do research on computer vision and computational photography applied to construction management. I am advised by Mani Golparvar-Fard

Before starting my Ph.D., I did an MSc in Civil Engineering at UIUC, and simultaneously with my Ph.D. studies, I pursued an MCS in Computer Science also at UIUC. I completed my bachelor's degree at the Pontificia Universidad Catolica del Peru.

Email  /  CV  /  Google Scholar

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Research

I'm interested in computer vision, machine learning, optimization, and natural language processing (NLP). Much of my research is focused is the application of computer vision and NLP to construction management. More specifically:

  • 2d/3d pose-aware action segmention for activity analysis of construction agents, and
  • Machine mapping of activities to 3d BIM elements for automated generation of 4d BIM

Affiliations
               
Autodesk Research
2020(Jun)-Present
University of Illinois
2017-Present
University of Illinois
2018-2019
University of Illinois
2015-2017
Pontificia Universidad Catolica del Peru
2003-2008
Publications
Synthesizing pose sequences from 3D assets for video-based Activity Analysis
Wilfredo Torres Calderon, Dominic Roberts, Mani Golparvar-Fard
Journal of Computing in Civil Engineering, 2021

A vision-based activity analysis method that leverages synthetically generated hauling operations using 3D simulations.

Vision-based construction worker activity analysis informed by body posture
Dominic Roberts, Wilfredo Torres Calderon, Shuai Tang, Mani Golparvar-Fard
Journal of Computing in Civil Engineering, 2020

A vision-based activity analysis method that leverages 2D pose estimation outputs that are used in many state-of-the-art construction worker ergonomics analysis methods.

An Annotation Tool for Benchmarking Methods for Automated Construction Worker Pose Estimation and Activity Analysis
Dominic Roberts, Mingzhu Wang, Wilfredo Torres Calderon, Mani Golparvar-Fard
International Conference on Smart Infrastructure and Construction (ICSIC), 2019

A 2D human pose annotation tool adapted from CVAT that can also annotate per-frame activity labels.

Automated Mining of Construction Schedules for Easy and Quick Assembly of 4D BIM Simulations
Wilfredo Torres Calderon, Yumo Chi, Fouad Amer, Mani Golparvar-Fard
International Conference on Computing in Civil Engineering (i3CE), 2019

An NLP model for automated mapping of raw construction activities to 3D BIM elements.

Teaching
CEE320 Construction Engineering and Management,
Position: Graduate Teaching Assistant,
Period: Fall 2016, Fall 2017, Spring 2018, & Fall 2018.
Professor: Mani Golparvar-Fard

CEE598 Visual Sensing for Civil Infrastructure Engineering and Management,
Position: Graduate Teaching Assistant,
Period: Spring 2017
Professor: Mani Golparvar-Fard

CEE598 Building Information Modeling (BIM),
Position: Graduate Teaching Assistant,
Period: Spring 2019.
Professor: Mani Golparvar-Fard

CS543 Computer Vision,
Position: Graduate Teaching Assistant,
Period: Spring 2019.
Professor: Svetlana Lazebnik

CS445 Computational Photography,
Position: Graduate Teaching Assistant,
Period: Fall 2019 & Spring 2020.
Professor: Derek Hoiem

Credit to Jon Barron .