Orthophotographs of Chaudière-Appalaches Region from Spring 2020

Orthophotographs of the Chaudière-Appalaches administrative region in Québec, captured in spring 2020. The dataset is provided by the Government and Municipalities of Québec under a CC-BY-4.0 license. Available file formats include SHP, CSV, HTML, and OTHER, suggesting a mix of imagery and associated metadata.

Use Cases

• Land cover classification and change detection based on high-resolution aerial imagery.
• Urban and rural planning analysis based on the georeferenced orthophotographs.
• Training computer vision models for object detection in aerial scenes.
• Creating or updating geographic information system (GIS) basemaps for the region.

Strengths

• Imagery is georeferenced and corrected (orthophotographs), suitable for precise measurement.
• Data is provided under a permissive CC-BY-4.0 license.
• Covers a defined administrative region (Chaudière-Appalaches).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.
• Freshness should be verified; the imagery is from 2020.

Provenance

Source

Government and Municipalities of Québec | Gouvernement et municipalités du Québec

Collection Method

Aerial or satellite imagery processed into orthophotographs.

Time Range

Spring 2020

Freshness

Last updated 2026-04-22 18:05:21.368755; imagery is from spring 2020.

Geography

Administrative region of Chaudière-Appalaches, Québec, Canada