Publications by authors named "Alexander O Headman"

Article Synopsis
  • Understanding the extent of subsurface drainage (tile-drain) is crucial for analyzing landscape responses to rainfall and soil management impacts on stream health and water quality.
  • A UNet machine-learning model was developed to detect tile-drain networks in satellite images without needing detailed data on soil or terrain, achieving high accuracy similar to expert manual tracing.
  • The model performed best in spring conditions, identifying tile drains with 93%-96% accuracy, thus helping to manage nutrient and sediment flow which is essential for addressing issues like harmful algal blooms.
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