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".
Read the rest (2 more)
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.
Links
Where it is published
- Dataverse dataset page borealisdata.ca/dataset.xhtml?persistentId=doi%3A10.5683%2FSP3%2FTXAX4P ↗
landing page · from borealisdata ca
- DOI doi.org/10.5683/sp3/txax4p ↗
DOI / persistent id · from borealisdata ca
Catalogue records · 1
- Dataverse API borealisdata.ca/api/datasets/:persistentId/?persistentId=doi%3A10.5683%2FSP3%2… ↗
metadata API · from borealisdata ca
Topics
- Stated by source
- Engineering
- From keywords
- Engineering
- Inferred from text
- Urban and regional planning 69%
Provenance · 1 source records, 9 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| Borealis | doi:10.5683/SP3/TXAX4P | 13 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:3304 | enrichment · borealisdata ca | taxonomy-embedding@1.1.0 | title+keywords+description (69%) |
| concepts[field].dataverse_subject:engineering | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | /subjects |
| concepts[field].local:field:engineering | mapping · borealisdata ca | connector:borealisdata_ca@1.0.0 | /subjects |
| created_date | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | |
| description | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | /description |
| publication_date | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | |
| title | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | /name |
| updated_date | source · borealisdata ca | connector:borealisdata_ca@1.0.0 | |
| version_label | source · borealisdata ca | connector:borealisdata_ca@1.0.0 |