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Geo-Hazard Detection and Monitoring Using SAR and Optical Images in a Snow-Covered Area: The Menyuan (China) Test Site

Qihuan Huang, Yian Wang, Jia Xu, Angelique Nishyirimbere, Zhimin Li
2017 ISPRS International Journal of Geo-Information  
In this work, we combine SAR and optical images for geo-hazard detection and monitoring in Western China.  ...  InSAR time series analysis provides an opportunity for continuous monitoring of geo-hazards in remote areas, while the optical image method is easily affected by decorrelation due to snowfall.  ...  Author Contributions: Qihuan Huang and Jia Xu conceived and designed the study; SAR data was processed by Qihuan Huang and Yian Wang; Jia Xu and Zhimin Li provided and processed the optical image; Qihuan  ... 
doi:10.3390/ijgi6100293 fatcat:v7jzcunhebfatc6t33naswew4a

THE TRANSMISSION CHANNEL TOWER IDENTIFICATION AND LANDSLIDE DISASTER MONITORING BASED ON INSAR

G. Li, Q. Tan, C. Xie, X. Fei, X. Ma, B. Zhao, W. Ou, Z. Yang, J. Wang, H. Fang
2018 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
In this paper, using ALOS-2 PALSAR radar satellite data, differential interferometry was used to monitor surface deformation near the Sichuan Jinsu line transmission channel.  ...  Monitoring the deformation of power transmission towers and surrounding grounds, it is critical to ensuring the normal operation of transmission lines by assessing and controlling potential risks in advance  ...  The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-3, 2018 ISPRS TC III Mid-term Symposium "Developments, Technologies and Applications in Remote  ... 
doi:10.5194/isprs-archives-xlii-3-807-2018 fatcat:zarag75phzeqlidlqfr5j2ndqy

Table of Contents

2018 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
Chapman 1419 Snow Cover Mapping for Complex Mountainous Forested Environments Based on a Multi-Index Technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Zhu 1633 Dehazing for Multispectral Remote Sensing Images Based on a Convolutional Neural Network With the Residual Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.1109/jstars.2018.2828743 fatcat:mrsbvpy63bcthn7o3ccnrm52dm

Accurate Determination of Glacier Surface Velocity Fields with a DEM-Assisted Pixel-Tracking Technique from SAR Imagery

Shiyong Yan, Guang Liu, Yunjia Wang, Zhixing Ruan
2015 Remote Sensing  
The maximum velocity, 0.85 m•d −1 , was observed in the middle part on the Fedchenko Glacier, which is the world's longest mountain glacier.  ...  The motion fluctuation on its main trunk is apparently influenced by mass flowing in from tributaries, as well as angles between tributaries and the main stream.  ...  areas, given the availability of SAR remote sensing data.  ... 
doi:10.3390/rs70810898 fatcat:yw6yr245sbdxtasnlehmejhswi

Applications of remote sensing, GIS and GPS in glaciology: a review

Jay Gao, Yansui Liu
2001 Progress in physical geography  
Therefore, the potential afforded by the integration of nonconventional remote sensing (e.g., SAR interferometry) with GIS and GPS still remains to be realized in glaciology.  ...  Remote sensing has served as an efficient method of gathering data about glaciers since its emergence.  ...  Acknowledgment The authors are grateful to an anonymous reviewer for the valuable comments on an earlier version of this manuscript. They have helped to improve the quality of the paper considerably.  ... 
doi:10.1177/030913330102500404 fatcat:opq6ew5etfhtpi6vaxa7fctxum

Applications of remote sensing, GIS and GPS in glaciology: a review

J. Gao, Y. Liu
2001 Progress in physical geography  
Therefore, the potential afforded by the integration of nonconventional remote sensing (e.g., SAR interferometry) with GIS and GPS still remains to be realized in glaciology.  ...  Remote sensing has served as an efficient method of gathering data about glaciers since its emergence.  ...  Acknowledgment The authors are grateful to an anonymous reviewer for the valuable comments on an earlier version of this manuscript. They have helped to improve the quality of the paper considerably.  ... 
doi:10.1191/030913301701543172 fatcat:usb5kpegnvasvewfcryoflanee

Remote sensing of landslides: An analysis of the potential contribution to geo-spatial systems for hazard assessment in mountainous environments

Graciela Metternicht, Lorenz Hurni, Radu Gogu
2005 Remote Sensing of Environment  
In order to offer a solid technical infrastructure, a new concept and expert-tool based on an integrated web-based database/GIS structure is being developed under HazNETH.  ...  Natural hazards like landslides, avalanches, floods and debris flows can result in enormous property damage and human casualties in mountainous regions.  ...  The authors thank Dr Markus Schatzman for comments on earlier versions of manuscript, and to three anonymous reviewers for critical inputs that helped improving the quality of the manuscript.  ... 
doi:10.1016/j.rse.2005.08.004 fatcat:e747dfrqjfcxzhnxr6roc5hhfy

Table of contents

2021 IEEE Transactions on Geoscience and Remote Sensing  
Zhang 6907 Optical Data SD-RSIC: Summarization-Driven Deep Remote Sensing Image Captioning ..... G. Sumbul, S. Nayak, and B.  ...  Li, and L. Nan 6662 Retrieval of Land Surface Temperature With Topographic Effect Correction From Landsat 8 Thermal Infrared Data in Mountainous Areas ............... X. Zhu, S.-B. Duan, Z.-L.Li, W.  ... 
doi:10.1109/tgrs.2021.3090240 fatcat:kbcbgsnrv5fuzbozvjynhj3c3y

ACFNet: A Feature Fusion Network for Glacial Lake Extraction Based on Optical and Synthetic Aperture Radar Images

Jinxiao Wang, Fang Chen, Meimei Zhang, Bo Yu
2021 Remote Sensing  
lakes based on Landsat 8 optical images and Sentinel-1 SAR images.  ...  ACFNet adequately fuses high-level features of optical and SAR data in different receptive fields using atrous convolution.  ...  remote sensing Article ACFNet: A Feature Fusion Network for Glacial Lake Extraction Based on Optical and Synthetic Aperture Radar Images Jinxiao Wang 1,2 , Fang Chen 1,2,3, *, Meimei Zhang  ... 
doi:10.3390/rs13245091 fatcat:pdkket3bbvakdod3ib5ach352e

Applications of remote sensing to glacier studies

Gonzalo BARCAZA, Masamu ANIYA
2007 Journal of the Japanese Society of Snow and Ice  
Remote Sensing) with C band(VV)SAR in 1991 and JERS-1 in 1992 with L-band (HH) was the recognition of po tential capabilities of SAR.Subsequently, with ERS-2 in 1995,RADARSAT-1 in 1996  ...  The ablation area of the glacier is heavily cre vassed,while the accumulation area is smooth with snow cover.The far back is the mountains(ca.2500-3000m) on the east side of the icefield.Note  ...  Applications of remote sensing to glacier studies response of valley glaciers to changes in mass transfer.J. Glaciol.,30,199-211. Gens,R.and Van Genderen,J.L.,1996  ... 
doi:10.5331/seppyo.69.201 fatcat:n2vkqrvpvnetjogsrovjchasbi

Mapping Paddy Rice with Satellite Remote Sensing: A Review

Rongkun Zhao, Yuechen Li, Mingguo Ma
2021 Sustainability  
Mapping methods based on the integration of optical and microwave remote sensing.  ...  According to the data sources used, the methods are divided into three categories: (I) Optical mapping methods based on remote sensing; (II) Mapping methods based on microwave remote sensing; and (III)  ...  Acknowledgments: In this study, the papers were downloaded from the Web of Science and China National Knowledge Infrastructure, thanks to the retrieval and download services of the above websites.  ... 
doi:10.3390/su13020503 fatcat:bpjcnezpbjdbzmwda4lxhok6ce

Editorial "Remote sensing in hydrological sciences"

W. Wagner, N. E. C. Verhoest, R. Ludwig, M. Tedesco
2009 Hydrology and Earth System Sciences  
models and remote sensing data.  ...  Another important recognition was that users cannot be expected to process raw or low-level remote sensing data products.  ... 
doi:10.5194/hess-13-813-2009 fatcat:ttto7ex5ljhbblrzhjn5vvtdju

Satellite Detection of Surface Water Extent: A Review of Methodology

Jiaxin Li, Ronghua Ma, Zhigang Cao, Kun Xue, Junfeng Xiong, Minqi Hu, Xuejiao Feng
2022 Water  
This study summarizes the current common methods of water extraction based on optical and radar images, including the threshold method, support vector machine, decision tree, object-oriented extraction  ...  Remote sensing has the advantages of real time, wide coverage, and rich information and has become a brand-new technical means to quickly obtain water information.  ...  This research is supported by Lake-Watershed Science Data Center (http://lake.geodata.cn, accessed on 16 January 2022), National Earth System Science Data Center, and the 14th Five-year Network Security  ... 
doi:10.3390/w14071148 fatcat:p74da2jrffgrfduxqwbtinalaq

Environmental Science and Remote Sensing Applications in Hydrological Studies

R Kumar, P R Pujari, P Chauhan, S P Agarwal, S K Jain, S Jain, L Elango, P R Muduli, C Padmakar, L Deshpande, A Kapley, R Vijay (+2 others)
2020 Proceedings of the Indian National Science Academy  
The present review deals with some of the works of Environmental Science and Remote sensing in the Hydrological applications.  ...  The SAR based glacier facies and velocity map of Svalbard and Antarctica were generated. The polarimetry SAR based snow depth and SWE is estimated using TANDEM-x data for parts of Beas basin.  ...  To calibrate and validate these RS based hydrological products and to provide point based hydrometeorological data, IIRS installed 27 AWS, 10 snow depth sensors, two snow pack analysers, one SWE gauge,  ... 
doi:10.16943/ptinsa/2020/49803 fatcat:6236c4pelzd2rg6dlhymdsglqy

Rock glacier dynamics in Southern Carpathian Mountains from high-resolution optical and multi-temporal SAR satellite imagery

Marius Necsoiu, Alexandru Onaca, Sarah Wigginton, Petru Urdea
2016 Remote Sensing of Environment  
Nine rock glaciers located in glacial cirques and troughs within the central 16 area of Retezat Mountain were included in this study.  ...  Specifically, the dynamics of rock 91 glaciers were assessed using complementary remote sensing techniques and satellite imagery 92 acquired over almost half a century.  ...  Conclusions 732 The analytical approach based on a combination of optical and radar remote sensing technologies 733 allowed characterization of the rock glacier movement in a mountainous area of Eastern  ... 
doi:10.1016/j.rse.2016.02.025 fatcat:z4m3vyktbfbbhn2pg6uefjug6q
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