1.364   Artículos

 
en línea
Viktoriya Tsyganskaya, Sandro Martinis and Philip Marzahn    
Synthetic Aperture Radar (SAR) is particularly suitable for large-scale mapping of inundations, as this tool allows data acquisition regardless of illumination and weather conditions. Precise information about the flood extent is an essential foundation ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Igor Paz, Bernard Willinger, Auguste Gires, Bianca Alves de Souza, Laurent Monier, Hervé Cardinal, Bruno Tisserand, Ioulia Tchiguirinskaia and Daniel Schertzer    
Recent studies have highlighted the need for high resolution rainfall measurements for better modelling of urban and peri-urban catchment responses. In this work, we used a fully-distributed model called ?Multi-Hydro? to study small-scale rainfall variab... ver más
Revista: Water    Formato: Electrónico

 
en línea
Zuhang Wu, Yun Zhang, Lifeng Zhang, Xiaolong Hao, Hengchi Lei and Hepeng Zheng    
In this study, we evaluated the performance of rain-retrieval algorithms for the Version 6 Global Precipitation Measurement Dual-frequency Precipitation Radar (GPM DPR) products, against disdrometer observations and improved their retrieval algorithms by... ver más
Revista: Water    Formato: Electrónico

 
en línea
Marciel Lohmann,Leonardo José Cordeiro Santos    
Alagamentos e inundações são fenômenos recorrentes principalmente nos meses de verão, cujas consequências acarretam diversos transtornos e perdas materiais para a população afetada. O presente artigo propõe determinar por meio de inteligência artificial ... ver más
Revista: Revista Brasileira de Climatologia    Formato: Electrónico

 
en línea
José Luis da Silva Pinho,António Pereira,Rolando Faria     Pág. 69 - 82
Os sistemas de previsão e alerta utilizados na gestão de recursos hídricos e operação de sistemas de drenagem tiveram desenvolvimentos significativos nos últimos anos. Esses desenvolvimentos resultaram da disponibilidade de informações meteorológicas em ... ver más
Revista: Revista Eletrônica de Gestão e Tecnologias Ambientais    Formato: Electrónico

 
en línea
Jingxin Guan, Jun Huang, Lei Song and Xiaoqiang Lu    
To find a trajectory with low radar detection probability for stealth aircraft under the assumption of 2D space, performing a rapid turning maneuver is a useful way to reduce the radar detection probability of an aircraft by changing the azimuth angle ra... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Shaoyan Zuo, Dazhi Wang, Xiao Wang, Liujia Suo, Shuaiwu Liu, Yongqing Zhao and Dewang Liu    
In this study, a deep learning network for extracting spatial-temporal features is proposed to estimate significant wave height (???? H s ) and wave period (???? T s ) from X-band marine radar images. Since the shore-based radar image in this study is in... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jingbei Sun, Huimin Li, Wenming Lin and Yijun He    
Spaceborne synthetic aperture radar (SAR) has been proven to be a useful technique for observing the sea surface wind and current over the open ocean given its all-weather data-gathering capability and high spatial resolution. In addition to the commonly... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Sellaperumal Pazhanivelan, N. S. Sudarmanian, Vellingiri Geethalakshmi, Murugesan Deiveegan, Kaliaperumal Ragunath, A. P. Sivamurugan and P. Shanmugapriya    
Synthetic aperture radar (SAR) imagery, notably Sentinel-1A?s C-band, VV, and VH polarized SAR, has emerged as a crucial tool for mapping rice fields, especially in regions where cloud cover hinders optical imagery. Employing multi-temporal characteristi... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Junyi Chen, Yanyun Shen, Yinyu Liang, Zhipan Wang and Qingling Zhang    
Aircraft detection in SAR images of airports remains crucial for continuous ground observation and aviation transportation scheduling in all weather conditions, but low resolution and complex scenes pose unique challenges. Existing methods struggle with ... ver más
Revista: Applied Sciences    Formato: Electrónico

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