Results 31 to 40 of about 16,752 (252)

Analysis of Vegetation Index in Ambon City Using Sentinel-2 Satellite Image Data with Normalized Difference Vegetation Index (NDVI) Method based on Google Earth Engine

open access: yesJournal of Innovation Information Technology and Application, 2023
Rapid urban development and increasing human activities in the city can affect the decline in the Vegetation Index in Ambon City. The research aims to analyze the vegetation index using sentinel-2 satellite image data with the Normalized Difference ...
Heinrich Rakuasa   +1 more
doaj   +1 more source

Rapid Identification of Main Vegetation Types in the Lingkong Mountain Nature Reserve Based on Multi-Temporal Modified Vegetation Indices

open access: yesSensors, 2023
Nature reserves are among the most bio-diverse regions worldwide, and rapid and accurate identification is a requisite for their management. Based on the multi-temporal Sentinel-2 dataset, this study presents three multi-temporal modified vegetation ...
Wenjing Fang   +4 more
doaj   +1 more source

Analysis vegetation change on coal mine reclamation using Normalized Difference Vegetation Index (NDVI)

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Vegetation cover is a critical indicator and sensitive in degradation land. This study aims to explore the comparative analysis of vegetation index in the ex-mine reclamation area. The study is conducted on 2.03 ha area reclamation planted in 2017. The analysis is performed by measure Normalized Difference Vegetation Index (NDVI)
Endy T Juanda, Dwi N Martono, Lana Saria
openaire   +1 more source

KLASIFIKASI WILAYAH RISIKO BENCANA BANJIR DI KOTA SEMARANG DENGAN PERHITUNGAN INDEKS VEGETASI

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan), 2023
Land use in an area is influenced by population growth and activities. Changes in land use continuously will cause environmental changes that often trigger an increase in natural disasters.
Adenia Kusuma Dayanthi   +2 more
doaj   +1 more source

ANALISIS FASE TUMBUH PADI KECAMATAN SUNGAI TARAB MENGGUNAKAN NDVI (NORMALIZED DIFFERENCE VEGETATION INDEX)

open access: yesJurnal Teknologi Pertanian Andalas, 2022
Pada daerah yang luas biasanya terdapat kesulitan dalam memantau fase tumbuh tanaman padi. Seiring dengan berkembangnya teknologi, salah satu alternatif yang dapat dilakukan untuk memperoleh data tersebut adalah dengan menggunakan citra satelit.
Delvi Yanti   +2 more
doaj   +1 more source

STUDY OF THE POTENTIAL OF CO2 ABSORPTION BY VEGETATION BASED ON NORMALIZED DIFFERENCE VEGETATION INDEX (NDVI) VALUE

open access: yesKonversi, 2021
Abstrak: Peningkatan gas rumah kaca (GRK) sebagai salah satu penyebab perubahan iklim. Salah satu gas yang berperan pada GRK adalah karbon dioksida (CO2). Kandungan CO2 di atmosfer diduga meningkat sekitar 0.03-0.06% dan menyebabkan kenaikan suhu sebesar 4.25°F (Fardiaz 1992). Hutan berperan dalam upaya peningkatan penyerapan CO2.
Ahmad Jauhari   +5 more
openaire   +2 more sources

An index for discrimination of mangroves from non-mangroves using LANDSAT 8 OLI imagery

open access: yesMethodsX, 2018
Over the last few decades several vegetation indices were used to map Mangrove forest using satellite images. Difficulty still persists in discrimination of mangroves from non-mangrove vegetation, especially in areas where mangrove species are mixed with
Kaushik Gupta   +9 more
doaj   +1 more source

Analysis of desertification and the driving factors over the Loess Plateau

open access: yesGeocarto International, 2023
Land desertification poses a severe global ecological threat. Loess Plateau, a typical region, was extensively studied. This study conducted a fitting analysis between the Vegetation Index: Enhanced Vegetation Index (EVI), kernel Normalized Difference ...
Xu Zhang   +3 more
doaj   +1 more source

Land use changes and its impact on biophysical environment: Study on a river bank

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2021
The rapidly changing land use from agriculture to aquaculture and its emerging adverse impact on various biophysical environments along the Rasulpur River bank, West Bengal, India have been quantified by using Landsat data from 2003 to 2017.
Suraj Kumar Mallick, Somnath Rudra
doaj   +1 more source

A Normalized Difference Vegetation Index (NDVI) Time-Series of Idle Agriculture Lands: A Preliminary Study

open access: yesEngineering Journal, 2011
In this paper, the NDVI time-series collected from the study area between year 2003 and 2005 of all land cover types are plotted and compared. The study area is the agricultural zones in Banphai District, Khonkean, Thailand. The LANDSAT satellite images of different dates were first transformed into a time series of Normalized Difference Vegetation ...
Vaiphasa, C.   +3 more
openaire   +4 more sources

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