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Data · dataset · 2025

Dataset for the article "Assessing the Safety of Cyclist–Pedestrian Interactions in Seasonal Pedestrian Streets Using Computer Vision Techniques"

Listed in Borealis

Pedestrian streets, also known as streets closed to motorized traffic, serve to promote active modes of transportation.

Description

This concept offers the potential to enhance safety for the most vulnerable road users while concurrently reducing air pollution. The present study aims to evaluate the safety of interactions between pedestrians and cyclists, focusing on three pedestrian streets within the city of Montreal, Quebec.

Data collection is performed using cameras during summer days in 2021. Following camera calibration, a total of 80 hours of data is analyzed. Each road user detected and tracked is categorized as either "Pedestrian" or "Cyclist".

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The analysis involves the computation of indicators for individual cyclists (speed and acceleration) and for their interactions with pedestrians (distance and time to collision (TTC)). Two multivariate regression models were estimated to analyze the relationship between TTC or the cyclist speed as the dependent variables and several other factors. The findings from the safety analysis reveal a discernible variation in safety indicator values among distinct sites, even those situated on the same thoroughfare, independent of regulatory measures.

The statistical analysis indicates that elevated values of TTC correspond to high acceleration and increased distances between pedestrians and cyclists. Moreover, high TTC values are associated negatively with the density of pedestrians within the camera's field of view. In contrast, concerning speed, high values are linked to low TTC and distances, along with elevated acceleration values.

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Where it is published

Catalogue records · 1

Topics

Stated by source
Engineering
From keywords
Engineering
Inferred from text
Urban and regional planning 69%
Provenance · 1 source records, 9 field assertions
SourceKeyLast seenRaw
Borealisdoi:10.5683/SP3/TXAX4P13 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].anzsrc:group:3304enrichment · borealisdata cataxonomy-embedding@1.1.0title+keywords+description (69%)
concepts[field].dataverse_subject:engineeringsource · borealisdata caconnector:borealisdata_ca@1.0.0/subjects
concepts[field].local:field:engineeringmapping · borealisdata caconnector:borealisdata_ca@1.0.0/subjects
created_datesource · borealisdata caconnector:borealisdata_ca@1.0.0
descriptionsource · borealisdata caconnector:borealisdata_ca@1.0.0/description
publication_datesource · borealisdata caconnector:borealisdata_ca@1.0.0
titlesource · borealisdata caconnector:borealisdata_ca@1.0.0/name
updated_datesource · borealisdata caconnector:borealisdata_ca@1.0.0
version_labelsource · borealisdata caconnector:borealisdata_ca@1.0.0