Results 51 to 60 of about 127,836 (187)

Spatial-Temporal Changes in Aquaculture Ponds in Coastal Cities of Guangdong Province: An Empirical Study Based on Sentinel-1 Data during 2015-2019

Redai dili, 2021
Guangdong Province has the largest extent of coastal aquaculture in China. Quantitative analysis of the spatial distribution pattern and evolution trend of on-land artificial aquaculture bases in the coastal areas of Guangdong Province has great ...
Huang Senwen, Wei Chunzhu
doaj   +1 more source

Ship Wake Detection in SAR Images via Sparse Regularization [PDF]

, 2019
In order to analyse synthetic aperture radar (SAR) images of the sea surface, ship wake detection is essential for extracting information on the wake generating vessels.
Achim, Alin, Karakuş, Oktay, Rizaev, Igor   +2 more
core   +4 more sources

Analysis of Landslide Movements Using Interferometric Synthetic Aperture Radar: A Case Study in Hunza-Nagar Valley, Pakistan

Remote Sensing, 2020
From a geological standpoint, northern Pakistan is one of the most active and unstable areas in the world. As a consequence, many massive landslides have occurred in the area in historical times that have destroyed infrastructure, blocked the Hunza River,
Mohib Ur Rehman, Yi Zhang, Xingmin Meng, Xiaojun Su, Filippo Catani, Gohar Rehman, Dongxia Yue, Zainab Khalid, Sajjad Ahmad, Ijaz Ahmad   +9 more
doaj   +1 more source

The use of multi-sensor satellite imagery to analyze flood events and land cover changes using change detection and machine learning techniques in the Barito watershed

Journal of Degraded and Mining Lands Management, 2023
Indonesia is one of the countries in the world that is frequently affected by floods. Flood disasters can have various negative impacts and therefore need to be analyzed to determine prevention and mitigation measures.
Muhammad Priyatna, Sastra Kusuma Wijaya, Muhammad Rokhis Khomarudin, Fajar Yulianto, Gatot Nugroho, Pingkan Mayestika Afgatiani, Anisa Rarasati, Muhammad Arfin Hussein   +7 more
doaj   +1 more source

Using Sentinel-1, Sentinel-2, and Planet Imagery to Map Crop Type of Smallholder Farms [PDF]

, 2021
Preeti Rao, Weiqi Zhou, Nishan Bhattarai, Amit K. Srivastava, Balwinder Singh, Shishpal Poonia, David B. Lobell, Meha Jain   +7 more
openalex   +1 more source

A New Modeling Approach for Spatial Prediction of Flash Flood with Biogeography Optimized CHAID Tree Ensemble and Remote Sensing Data

Remote Sensing, 2020
Flash floods induced by torrential rainfalls are considered one of the most dangerous natural hazards, due to their sudden occurrence and high magnitudes, which may cause huge damage to people and properties. This study proposed a novel modeling approach
Viet-Nghia Nguyen, Peyman Yariyan, Mahdis Amiri, An Dang Tran, Tien Dat Pham, Minh Phuong Do, Phuong Thao Thi Ngo, Viet-Ha Nhu, Nguyen Quoc Long, Dieu Tien Bui   +9 more
doaj   +1 more source

Land Cover Classification of Nine Perennial Crops Using Sentinel-1 and -2 Data

Remote Sensing, 2019
Land cover mapping of intensive cropping areas facilitates an enhanced regional response to biosecurity threats and to natural disasters such as drought and flooding.
James Brinkhoff, Justin Vardanega, Andrew J. Robson   +2 more
doaj   +1 more source

Rapid mapping of temporary surface water using Sentinel-1 imagery, case study: Zorn River flooding, Grand-Est, France [PDF]

, 2021
Filsa Bioresita, Anne Puissant
openalex   +1 more source

Waterbody Detection and Reservoir Water Level Prediction Using Bayesian Mixture Models with Sentinel-1 GRD Data [PDF]

Geo Data
In this study, we used a Bayesian mixture model (BMM) to monitor water surface areas and estimate water levels in Yeongcheon Dam through Sentinel-1 synthetic aperture radar (SAR) imagery.
DongHyeon Yoon, Ha-Eun Yu, Euiho Hwang, Ki-mook Kang, Gibeom Nam, Jin-Gyeom Kim   +5 more
doaj   +1 more source

Oil Spill Detection Analyzing “Sentinel 2“ Satellite Images: A Persian Gulf Case Study [PDF]

, 2018
Oil spills near exploitation areas and oil loading ports are often related to the ambitions of governments to get more oil market share and the negligence at the time of the loading in large tankers or ships.
GROPPI, DANIELE, LANEVE, Giovanni, Majidi Nezhad, M., MARZIALETTI, PABLO ADRIAN, PIRAS, GIUSEPPE   +4 more
core   +1 more source