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Seungjae Lieu

Georgia Institute of Technology

Atlanta, GA 30332

United States

SCHOLARLY PAPERS

5

DOWNLOADS

640

TOTAL CITATIONS

0

Scholarly Papers (5)

A Novel Walkability Index Using Google Street View and Deep Learning

Number of pages: 39 Posted: 30 Apr 2022
Donghwan Ki, Seungjae Lieu, Zhenhua Chen and Sugie Lee
Ohio State University (OSU), Georgia Institute of Technology, The Ohio State University-City and Regional Planning and Hanyang University
Downloads 296 (267,876)

Abstract:

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Walkability Index, Perceived Walkability, Micro-scale Environmental Features, Google Street View, Deep Learning

A Novel Walkability Index Using Google Street View and Deep Learning

Number of pages: 44 Posted: 19 Oct 2022
Donghwan Ki, Seungjae Lieu, Zhenhua Chen and Sugie Lee
Ohio State University (OSU), Georgia Institute of Technology, The Ohio State University-City and Regional Planning and Hanyang University
Downloads 127 (590,717)

Abstract:

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Walkability Index, Perceived Walkability, Micro-level Environmental Features, Google street view, Deep Learning

2.

Why do residents still drive and travel beyond high-accessibility neighborhoods? Examining the challenges to the 15-minute city concept

Number of pages: 54 Posted: 22 Sep 2025
Seungjae Lieu and Subhrajit Guhathakurta
Georgia Institute of Technology and Georgia Institute of Technology
Downloads 89 (989,921)

Abstract:

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15-minute city, Travel behavior, Accessibility, Agglomeration, Computer Vision, Built environment

3.

Heat Sensitivity and Travel Mode in Streetscape Preferences for Thermal Comfort

Number of pages: 29 Posted: 05 Jan 2026
affiliation not provided to SSRNGeorgia Institute of Technology, Georgia Institute of Technology, Georgia Institute of Technology and Georgia Institute of Technology
Downloads 55 (1,052,702)

Abstract:

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Outdoor Thermal Comfort, Active Transportation, Heat Sensitivity, Street Design, Heat-Resilient Cities

4.

Automated Detection and Classification of Bike Lanes Using Multimodal Imagery

Number of pages: 40 Posted: 13 Oct 2025
Georgia Institute of Technology, Yonsei University, affiliation not provided to SSRN and Georgia Institute of Technology
Downloads 48 (1,097,529)

Abstract:

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bicycle lanes, Computer Vision, multimodal, street view imagery, Satellite imagery

5.

Active Navigation with Reinforcement Learning for Bus Stop Amenity Auditing in Street View Imagery

Number of pages: 48 Posted: 21 Apr 2026
Bryce Jones, Seungjae Lieu and Subhrajit Guhathakurta
Georgia Institute of Technology, Georgia Institute of Technology and Georgia Institute of Technology
Downloads 25 (1,459,862)

Abstract:

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reinforcement learning, street view imagery, bus stop amenities, infrastructure auditing, proximal policy optimization, active visual navigation