Indonesian Journal of Geography
Vol 53, No 2 (2021): Indonesian Journal of Geography

Object-Based Mangrove Mapping Comparison on Visible and NIR UAV Sensor

Nurul Khakhim (Faculty of Geography, Universitas Gadjah Mada)
Muh Aris Marfai (Faculty of Geography, Universitas Gadjah Mada and Geospatial Information Agency (Badan Informasi Geospasial))
Ratih Fitria Putri (Faculty of Geography, Universitas Gadjah Mada, Yogyakarta, Indonesia)
Muhammad Dimyati (Departement of Geography, Faculty of Mathematics and Natural Sciences, University of Indonesia)
Muhammad Adnan Shafry Untoro (Faculty of Geography, Universitas Gadjah Mada and Geospatial Information Agency (Badan Informasi Geospasial))
Raden Ramadhani Yudha Adiwijaya (Faculty of Geography, Universitas Gadjah Mada, Yogyakarta, Indonesia)
Taufik Walinono (Faculty of Geography, Universitas Gadjah Mada, Yogyakarta Indonesia)
Wahyu Lazuardi (Faculty of Geography, Universitas Gadjah Mada, Yogyakarta, Indonesia)
Dimas Novandias Damar Pratama (Faculty of Geography, Universitas Gadjah Mada, Yogyakarta, Indonesia)
Arief Wicaksono (Faculty of Geography, Universitas Gadjah Mada, Yogyakarta, Indonesia)
Azis Musthofa (Faculty of Geography, Universitas Gadjah Mada, Yogyakarta, Indonesia)
Zulfikri Isnaen (Faculty of Geography, Universitas Gadjah Mada, Yogyakarta, Indonesia)



Article Info

Publish Date
28 Aug 2021

Abstract

Mangrove ecosystems are natural resources that have potential value for development due to their high productivity. Mapping and identification of mangroves have always played a crucial role in mangrove ecosystem conservation efforts, especially to support the sustainable development goal of coastal resources and climate change issues. Several attempts have been made using Unmanned Aerial Vehicle (UAV) techniques acquisition of high spatial resolution aerial images data with various sensors and object-based classification for image processing with various levels of success. This study aims to identify mangrove objects using UAV with true color and NIR false-color sensors using the OBIA approach. The UAV used in this study was DJI Phantom 3 Pro with a true-color sensor (default) and NIR false-color (modified Canon IXUS 160 cameras). The comparison between the two types of sensor of aerial photographs as a source for mangrove mapping proved that the latter performed better than the former because of the near-infrared band can optimally discriminate between mangrove and non-mangrove objects. This will assist future research directions in the mangrove ecosystems mapping method.

Copyrights © 2021






Journal Info

Abbrev

ijg

Publisher

Subject

Earth & Planetary Sciences

Description

Indonesian Journal of Geography ISSN 2354-9114 (online), ISSN 0024-9521 (print) is an international journal of Geography published by the Faculty of Geography, Universitas Gadjah Mada in collaboration with The Indonesian Geographers Association. Our scope of publications includes physical geography, ...