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- satellite
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- spacial
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- geospatial
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size_categories:
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- 10K<n<100K
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---
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# Dataset Card for Satellite Trees Wroclaw 2022
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The Satellite Trees Wroclaw 2022 dataset contains high-resolution satellite imagery and metadata of trees in Wroclaw, Poland, collected in 2022. The dataset is organized into three main directories: `images`, `metadata`, and `results`.
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- `images/`: Contains orthophotomaps of different regions in Wroclaw.
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## Dataset Details
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### Dataset Description
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### Metadata Description
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- `y`: Y-coordinate in the image space.
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- `radius`: Radius of the tree in pixels, calculated from the area.
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```json
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{
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### Dataset Sources
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- **Repository:** [
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## Dataset Creation
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We downloaded each tile as an image with 1024x1024 resolution. We calculated the lat long coordinates for futher calculations.
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After having corners of tile we could get trees details from public api. We had to make some transformations to be able to draw trees on the images.
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### Annotation process
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We believe that ground truth annotations are legit.
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[GIS Wroclaw](https://geoportal.wroclaw.pl/mapy/ortofoto/)
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[Trees data](https://mapadrzew.com/)
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- satellite
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- spacial
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- geospatial
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- city
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- wroclaw
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size_categories:
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pretty_name: Satellite Trees of Wroclaw city 2022
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---
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# Dataset Card for Satellite Trees Wroclaw 2022
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The Satellite Trees Wroclaw 2022 dataset contains high-resolution satellite imagery and metadata of trees in Wroclaw, Poland, collected in 2022. The dataset is organized into three main directories: `images`, `metadata`, and `results`.
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- `images/`: Contains orthophotomaps of different regions in Wroclaw.
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## Dataset Details
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### Metadata Description
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- `y`: Y-coordinate in the image space.
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- `radius`: Radius of the tree in pixels, calculated from the area.
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### Metadata Example
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```json
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{
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### Dataset Sources
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- **Repository:** [Code Repository](https://github.com/Filipstrozik/spatial-data)
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## Dataset Creation
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We downloaded each tile as an image with 1024x1024 resolution. We calculated the lat long coordinates for futher calculations.
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After having corners of tile we could get trees details from public api. We had to make some transformations to be able to draw trees on the images.
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### Annotation process
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We believe that ground truth annotations are legit. (More inside github repository)
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[GIS Wroclaw](https://geoportal.wroclaw.pl/mapy/ortofoto/)
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[Trees data](https://mapadrzew.com/)
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# Authors
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- Filip Strózik
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- Dawid Wolkiewicz
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- Izabela Majchrowska
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