Nicolás Gálvez Ramírez

Dr. Nicolás Gálvez Ramírez

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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6 August 2024 in Land
Verified
Journal Article
Open access
PDF file
VNValenzuela-Levi Nicolás
Valenzuela-Levi Nicolás
NRNicolás Gálvez Ramírez
Nicolás Gálvez Ramírez
CNCristobal Antonio Nilo
Cristobal Antonio Nilo
JPJaviera Ponce-Méndez
Javiera Ponce-Méndez
WKWerner Kristjanpoller
Werner Kristjanpoller
NTNicolás Torres
Nicolás Torres
Although walking methodologies (WMs) and machine learning (ML) have been objects of interest for urban scholars, it is difficult to find research that integrates both. We propose a ‘cyborg walk’ method and apply it to studying litter in public spaces. Walking routes are created based on an unsupervised learning algorithm (k-means) to classify public spaces. Then, a deep learning model (YOLOv5) is used to collect data from geotagged photos taken by an automatic Insta360 X3 camera worn by human walkers. Results from image recognition have an accuracy between 83.7% and 95%, which is similar to what is validated by the literature. The data collected by the machine are automatically georeferenced thanks to the metadata generated by a GPS attached to the camera. WMs could benefit from the introduction of ML for informative route optimisation and georeferenced visual data quantification. The links between these findings and the existing WM literature are discussed, reflecting on the parallels between this ‘cyborg walk’ experiment and the seminal cyborg metaphor proposed by Donna Haraway.

21 June 2022 in Annals of Mathematics and Artificial Intelligence
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Journal Article
Closed access
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RURoberto Díaz Urra
Roberto Díaz Urra
NRNicolás Gálvez Ramírez
Nicolás Gálvez Ramírez
Carlos CastroCarlos Castro
Carlos Castro

14 July 2025
Verified
Conference Paper
Open access
RGRaimundo Gross
Raimundo Gross
EMElizabeth Montero
Elizabeth Montero
NRNicolás Gálvez Ramírez
Nicolás Gálvez Ramírez
Adriana Menchaca-MendezAdriana Menchaca-Mendez
Adriana Menchaca-Mendez

3 January 2026
Verified
Book Chapter
Closed access
PDF file
IJIgnacio Jorquera
Ignacio Jorquera
NRNicolás Gálvez Ramírez
Nicolás Gálvez Ramírez
FSFrederic Saubion
Frederic Saubion
ÉMÉric Monfroy
Éric Monfroy
Carlos CastroCarlos Castro
Carlos Castro