Datasets:
Tasks:
Feature Extraction
Formats:
parquet
Languages:
English
Size:
< 1K
Tags:
remote-sensing
aerial-imagery
orthomosaic
lighting-invariance
semantic-stability
vision-encoder
License:
Upload README.md with huggingface_hub
Browse files
README.md
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- config_name: default
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data_files:
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- split: train
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path: data/train-*
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license: cc-by-4.0
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task_categories:
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- computer-vision
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- feature-extraction
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tags:
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- remote-sensing
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- aerial-imagery
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- orthomosaic
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- lighting-invariance
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- semantic-stability
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- vision-encoder
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- time-series
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size_categories:
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- 1K<n<10K
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language:
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- en
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pretty_name: Light Stable Semantics
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# Light Stable Semantics Dataset
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## Dataset Description
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This dataset contains aerial orthomosaic tiles captured at three different times of day (10:00, 12:00, and 15:00) to develop vision encoders that are semantically stable under varying lighting conditions. The dataset is designed for training computer vision models that can maintain consistent feature representations despite changes in illumination.
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### Dataset Summary
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- **Purpose**: Training light-stable semantic vision encoders
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- **Data Type**: Aerial orthomosaic tiles (RGBA, 1024x1024 pixels)
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- **Time Points**: 3 captures per location (morning, noon, afternoon)
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- **Coverage**: Lower Partridge area aerial survey
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- **Date**: November 7, 2024 (241107)
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- **Location**: MPG Ranch, Montana, USA
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### Data Structure
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Each record contains:
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- `image_t0`: Morning image (10:00, time=1000)
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- `image_t1`: Noon image (12:00, time=1200)
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- `image_t2`: Afternoon image (15:00, time=1500)
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- `idx`: Tile identifier in format `{ROW}_{COL}`
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### Data Collection
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The orthomosaics were captured using drone surveys with identical geographic bounds but at different times of day to capture varying lighting conditions. All tiles:
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- Are 1024x1024 pixels of 1.2cm resolution
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- Maintain spatial alignment across time points
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- Use consistent geographic coordinates
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### Use Cases
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This dataset is intended for:
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- Training vision encoders robust to lighting changes
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- Semantic stability research in computer vision
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- Time-invariant feature learning
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- Remote sensing applications requiring lighting robustness
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## Citation
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If you use this dataset in your research, please cite:
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```bibtex
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@dataset{mpg_ranch_light_stable_semantics_2024,
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title={Light Stable Semantics Dataset},
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author={Kyle Doherty and Erik Samose and Max Gurinas and Brandon Trabucco and Ruslan Salakhutdinov},
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year={2024},
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month={November},
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url={https://huggingface.co/datasets/mpg-ranch/light-stable-semantics},
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publisher={Hugging Face},
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note={Aerial orthomosaic tiles captured at multiple times of day for light-stable semantic vision encoder training},
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location={MPG Ranch, Montana, USA},
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survey_date={2024-11-07},
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organization={MPG Ranch}
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}
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```
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## Licensing
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This dataset is released under the [Creative Commons Attribution 4.0 International (CC BY 4.0)](https://creativecommons.org/licenses/by/4.0/) license.
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Under the following terms:
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- **Attribution** — You must give appropriate credit to MPG Ranch, provide a link to the license, and indicate if changes were made.
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