Soil erosion is generally recognized as the dominant process of land degradation. The
formation and expansion of gullies is often a highly significant process of soil erosion …

Highly detailed topographic surveying at minimal cost and effort has always been one of the
developing areas of scientific interest. Image-based remote sensing solutions using …

Gully erosion is a major soil degradation problem in many parts of the world. Assessment of
this process and its contributing factors are becoming increasingly important, especially in …

This study evaluated the opportunities and challenges of using drones to obtain
multispectral orthomosaics at ultra-high resolution that could be useful for monitoring large …

Gully erosion, one of the most damaging forms of land degradation, destroys farmlands and
threatens grain and ecological stability. Approximately 295,000 gullies have formed in the …

Gully erosion is an environmental problem recognized as one of the worst land degradation
processes worldwide. Insight into regional gully perturbations is required to combat the …

The rapid increase of low-cost consumer-grade to enterprise-level unmanned aerial systems
(UASs) has resulted in the exponential use of these systems in many applications. Structure …

Among the different types of natural disasters, floods are the most devastating, widespread,
and frequent. Floods account for approximately 30% of the total loss caused by natural …

Successful control of erosion requires effective monitoring and an in-depth understanding of
erosion processes over large areas. Data from repeated unmanned aerial vehicles (UAV) …

The study of fast geomorphic changes in mountain channels and hillslopes, driven by
intense geomorphic processes, requires frequent and detailed topographic surveys. In the …