A test for monitoring erosion on the Cape Fear experimental hillslope using a low-cost camera
Author(s)
Date Issued
2025
Type
article
Volume
LVI
Issue
1786
Abstract
Remote sensing and image analysis are gaining popularity as
low-cost, continuous alternatives to traditional soil erosion measurement
methods. This technical note presents a comparison
between direct erosion measurements and image-based estimates
on a semi-natural hillslope, taken before and after an artificial
rainfall event. Although discrepancies between the two methods
ranged from 18% to 27%, the image-based approach successfully
detects rills as small as 5-7 cm, highlighting its potential for realtime,
continuous monitoring in field applications.
