Mapping and monitoring of vegetation regeneration and fuel under major transmission power lines through image and photogrammetric analysis of drone-derived data

Autor: Joshua Sos, Kim Penglase, Tom Lewis, Prashant K. Srivastava, Harikesh Singh, Sanjeev K. Srivastava
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Geocarto International, Vol 38, Iss 1 (2023)
Druh dokumentu: article
ISSN: 10106049
1752-0762
1010-6049
DOI: 10.1080/10106049.2023.2280597
Popis: AbstractThe use of drones and remote sensing in combination with geospatial analysis is a cost-efficient way to monitor energy distribution networks, especially those in fire-prone areas. This study investigated the use of image and photogrammetric analysis together with segmentation algorithms to assess vegetation height and volume in power line corridors in Southeast Queensland, Australia. Various fuel reduction techniques, including mega-mulching, spot sprays and cool mosaic burns, were implemented, and drone-generated models were employed to evaluate their effectiveness. The fuel hazard reduction and regrowth in terms of vegetation height and volume were recorded and analysed. Importantly, the study demonstrates a robust correlation (R2 = 0.9073; df = 1,16; F = 156; p
Databáze: Directory of Open Access Journals