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Lyles College of Engineering

Yushin Ahn

Associate Professor

Civil and Geomatics Engineering | 559.278.8312 | Office: Engineering East Room 112

yahn@mail.fresnostate.edu

Education

Ph.D Civil, Environmental and Geodetic Engineering(CEGE), Ohio State Univeristy, USA
M.S Surveying and Digital Photogrammetry, Inha University, Korea
BEng in Civil Engineering, Inha University, Korea

Courses Taught

  • ENGR 1 Introduction to Engineering
  • GME 1   Introduction to Geomatics
  • GME 15L Engineering Survey Laboratory
  • GME 40 Route and Construction Surveying
  • GME 61 Micro-Computers in Engineering
  • GME102 Geodetic Survey
  • GME123 Stereo Photogrammetry
  • GME125 Analytical Photogrammetry
  • GME126 Digital Mapping
  • GME191T Geospatial Analysis and Remote Sensing
  • CE 210 Research Methods
  • CE283 Digital Remote Sensing
  • CE285 Advanced Analytical Photogrammetry
  • CE290 Independent Study
  • CE291 Geospatial Analysis and Remote Sensing
  • CE299 Thesis

Yushin Ahn is an Associate professor of the Department of Civil and Geomatics Engineering, California State University at Fresno, CA. He received the B. Eng. Degree in civil engineering and the M.Sc. degree in surveying and digital photogrammetry from Inha University, Korea, and the M.sc. and Ph.D. degree in geodetic science from the Ohio State University, Columbus.

His research interests include digital photogrammetry, feature tracking, and sensor calibration and integration. Dr. Ahn received the Robert E. Altenhofen Memorial Scholarship form American Society of Photogrammetry and Remote Sensing. He is certified Photogrammetrist since 2014
  • Digital Photogrammetry and Mapping
  • Sensor modeling and Calibration
  • 3D reconstruction from remote sensing data
  • Glacier dynamics/Polar regions monitoring
  • Remote sensing algorithm Development
  • Feature tracking (Image matching)
  • Unmanned Aircraft System (UAS) mapping
  • Digital image processing
  • Archaeology/Heritage preservation
  • Terrestrial LiDAR
  • Steve Chung (PI), Jaymin Kwon, Yushin Ahn, Forecasting Commercial Vehicle Miles Traveled (VMT) in Urban California, California State University Transportation Consortium, $59,392, June 1, 2023 – Dec 31, 2023
  • Jaymin Kwon (PI), Yushin Ahn and Steve Chung, Spatio-Temporal Analysis of the Roadside Transportation-Related Air Quality: Mobile Air Sensors in Transit Pilot Study , Fresno State University Transportation Institute SB1, $15,000, June 1, 2023 – Dec 31, 2023
  • Yushin Ahn (PI), Riadh Munjy, Traffic sign extraction from Mobile LiDAR Point Cloud, Fresno State University Transportation Institute SB1, $13,978, June 1, 2023 – Dec 31, 2023
  • Yushin Ahn (PI), Road extraction from high resolution aerial images: Cities of Fresno County, Fresno State University Transportation Institute SB1, $17,213, June 1, 2022 – Dec 31, 2022
  • Jaymin Kwon (PI), Yushin Ahn and Steve Chung, Spatio-Temporal Analysis of the Roadside Transportation-Related Air Quality (StarTraq 2022): Data-driven Exposure Analysis by Transportation Modes, Fresno State University Transportation Institute SB1, $22,000, June 1, 2022 – Dec 31, 2022
  • Scott Peterson (PI), Yushin Ahn and Xiojun Li, Mapping of Pavement Condition using SmartPhone/Tablet LiDAR Case Study: Sensor Performance Comparison, Fresno State University Transportation Institute SB1, $17,000, June 1, 2022 – Dec 31, 2022
  • Jaymin Kwon (PI), Yushin Ahn and Steve Chung, An Extension of Spatio-Temporal Analysis of the Roadside Transportation-Related Air Quality (StarTraq 2021): A Characterization of Bike Trails and Highways in Fresno/Clovis Area, Fresno State University Transportation Institute SB1, $26,000, June 1, 2021 – Dec 31, 2021
  • Elizabeth Adams(PI), Claire Dancz, Yushin Ahn (co-PI), Enhancing the Transfer Experience through a Collaborative Cohort Program for Engineering Scholars, NSF, $650,000, March 13, 2019 – Feb 29, 2024
  • Jaymin Kwon (PI), Yushin Ahn and Steve Chung, Geospatial Analysis of the Roadside Air Pollution and Neighborhood Characterization, Fresno State University Transportation Institute SB1, $25,000, June 1, 2020 – Dec 31, 2020
  • Yushin Ahn (PI), Unmanned Aerial Vehicle (UAV) based road crack detection system literature study, G-ROS (a private company in Korea), $9,998, Nov 2018 - July 2019
  • Yushin Ahn (PI), Scott Peterson, Maryam Nazari, Photogrammetry-based Bridge Dynamic Deformation Monitoring (PhoBD2M), Fresno State University Transportation Institute SB1 Research Grant, $30,350. July 2018 - Dec 2018