Data · dataset · 2020
Ontario Digital Surface Model (Imagery-Derived)
Listed in Ontario Open Government Data
The Ontario Digital Surface Model (Imagery-Derived) is a raster elevation product that was generated from the elevation point clouds created via pixel-correlation from aerial photography.
Description
A DSM is the highest reflective surface of features captured by the sensor. This surface is also referred to as the first reflective surface.
The DSM may include:
Read the rest (1 more)
- treetops
- rooftops and tops of towers
- telephone poles
- other natural or artificial features
- ground surface if there is no vegetative ground cover This data is for geospatial tech specialists, and is used by government, municipalities, conservation authorities and the private sector for land use planning and environmental analysis.
Links
Get the data
- Ontario Digital Surface Model (Imagery-Derived) geohub.lio.gov.on.ca/datasets/mnrf::ontario-digital-surface-model-imagery-derived ↗
download · from data ontario ca
- geohub-fr.lio.gov.on.ca /datasets/mnrf::mod%C3%A8le-num%C3%A9rique-de-surface-de-lontar… ↗
Modèle numérique de surface de l’Ontario (données dérivées de l’imagerie)
download · from data ontario ca
Where it is published
- Ontario Open Government Data dataset page data.ontario.ca/dataset/ontario-digital-surface-model-imagery-derived ↗
landing page · from data ontario ca
Catalogue records · 1
- CKAN API data.ontario.ca/api/3/action/package_show?id=7da1283b-ce60-4469-a2a0-5a1c8a52e… ↗
metadata API · from data ontario ca
Topics
- From keywords
- Earth & Environmental Science
- Inferred from text
- Hydrology 69%
Provenance · 1 source records, 8 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| Ontario Open Government Data | 7da1283b-ce60-4469-a2a0-5a1c8a52e5de | 13 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:3707 | enrichment · data ontario ca | taxonomy-embedding@1.1.0 | title+keywords+description (69%) |
| concepts[field].local:field:earth-environmental | mapping · data ontario ca | connector:data_ontario_ca@1.0.0 | |
| created_date | source · data ontario ca | connector:data_ontario_ca@1.0.0 | |
| description | source · data ontario ca | connector:data_ontario_ca@1.0.0 | /notes |
| license_text | source · data ontario ca | connector:data_ontario_ca@1.0.0 | |
| publication_date | source · data ontario ca | connector:data_ontario_ca@1.0.0 | |
| title | source · data ontario ca | connector:data_ontario_ca@1.0.0 | /title |
| updated_date | source · data ontario ca | connector:data_ontario_ca@1.0.0 |