## Description

This dataset is a obtained from AI4SmallFarms dataset publised by the University of Twente Research Information. It is updated by the requiremnt of the fieldscapes project.

The large-scale data set consists of 120,913 field polygons divided into 30 tiles of approximately 5×5 km distributed across Vietnam, covering a range of fields and diverse landscape types. The field polygons have been meticulously digitized by original author from satellite images, following a rigorous multi-step quality control process and topological consistency checks.

_The field boundaries are valid for the year August 2021_

- **Original Data Provider:** [DATA Archiving and Networked Services (DANS)](https://research.tudelft.nl/en/publications/ai4smallfarms-a-dataset-for-crop-field-delineation-in-southeast-a)
- **Converted by:** Kerner Lab (ASU)
- **License:** CC-BY-4.0
- **Projection:** EPSG:4326

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## Columns

| Property               | Data Type |
| ---------------------- | --------- |
| id                     | string    |
| determination_datetime | datetime  |
| area                   | float     |
| \_predicate            | string    |