Results 1 to 10 of about 2,558 (181)
Utilizing TVDI and NDWI to Classify Severity of Agricultural Drought in Chuping, Malaysia [PDF]
Agronomy, 2021 Agricultural drought is crucial in understanding the relationship to crop production functions which can be monitored using satellite remote sensors. The aim of this research is to combine temperature vegetation dryness index (TVDI) and normalized difference water index (NDWI) classifications for identifying drought areas in Chuping, Malaysia which has
Yang Ping Lee +2 more
exaly +3 more sources
Detecting Offshore Drilling Rigs with Multitemporal NDWI: A Case Study in the Caspian Sea
Remote Sensing, 2021 Offshore drilling rigs are the foundation of oil and gas exploitation in water areas. Their spatial and temporal distribution, state attributes and other information directly reflect the exploitation level of regional oil and gas resources. Therefore, it is very important to build an automatic detecting method for offshore drilling rigs with good ...
Qingling Zhang +2 more
exaly +3 more sources
Ecological Indicators, 2021 Hydrological condition is one of the most important factors affecting the abundance and distribution of waterbirds in large freshwater floodplains, as it influences their habitat and food availability.
Jiakun Teng, Yu Liu, Houlang Duan
exaly +3 more sources
Study of Fluctuations in Surface Area of Lake Haramaya using NDWI and MNDWI Methods
Journal of Geospatial Information Science and Engineering, 2022 Lakes are of great value to human beings and important for various reasons like regulating the flow of river water, to maintain the eco-system and storage of water during the dry seasons. Lake Haramaya, which is situated at 14 km Northwest of Harer town (
Riyaz Khan N H
doaj +3 more sources
ANALYSIS OF NDVI, NDWI, AND SAVI TRANSFORMATIONS FOR IDENTIFICATION OF MANGROVE DENSITY IN BENGKULU
GeoEcoThis study was conducted in the mangrove forest area of Bengkulu City, Indonesia, which is rich in ecosystem diversity and has a long coastline. By utilising remote sensing technology, this study aimed to provide accurate information on the condition of ...
Al Ikhsan Rama Komura +2 more
doaj +2 more sources
A water stress evaluation over forest canopy using NDWI in Korean peninsula
Korean Journal of Remote Sensing, 2015 Leaf water content is one of important indicators that shows states of vegetation. It is important to monitor vegetation water content using remote sensing for forest management. In this study, we investigated the degree of water stress in Korean peninsula with Normalized Difference Water Index (NDWI) to study the water content of vegetation canopy. We
Kyung-Soo Han
exaly +3 more sources
Avances, 2021 El bosque seco tropical (Bs-T), que se caracteriza por estabilizar los suelos y regular el ciclo hidrológico, se ha visto afectado por la pérdida de vigor vegetal y humedad en el sustrato, particularmente en el municipio de Agua de Dios (Cundinamarca ...
Angie Daniela Alarcón Montaña +1 more
doaj +1 more source
Analysis of Rawa Pening Lake Morphometric Changes for Identification of Land Arises
Jambura Geoscience Review, 2023 Rawa Pening Lake is a natural lake with the status of a critical lake in Indonesia because there is an uncontrolled population of water hyacinths, so a layer of water hyacinths covers the surface of the water.
Nurhadi Bashit +3 more
doaj +1 more source
Geography, Environment, Sustainability, 2022 Studying ecosystems using remote sensing technologies is very relevant since it checks the accuracy of the results of modern research. This study aims to monitor environmental changes in ecosystems of the Shahdagh National Park and its surrounding areas ...
Emil A. Jabrayilov
doaj +1 more source
วารสารวิทยาการสารสนเทศและเทคโนโลยีประยุกต์, 2021 The objective of this research is to compare methods for determining the Normalized Difference Water Index (NDWI) and the Modified Normalized Difference Water Index (MNDWI) and resistance to urban and urban disturbances.
Chaiyarit Sawetwong, Pipat Reungsang
doaj +1 more source