Results 31 to 40 of about 29,868,944 (303)

Mapping the water body area by using Sentinel 1 – SAR in dry season of 2023: A case study in Tri An reservoir [PDF]

open access: yesE3S Web of Conferences
Monitoring water surface areas plays an extremely important role, especially for river and reservoir, lake systems that are significant for irrigation, hydropower and ecosystems etc.
Tran Ha Phuong   +7 more
doaj   +1 more source

Analysis of the role of human factors in the occurrence of subsidence using satellite images and radar (Case study: Pishva city) [PDF]

open access: yesمطالعات جغرافیایی مناطق خشک
Aim: Land subsidence is an invisible danger that has faced many cities in Iran, including Pishva, with a serious challenge. The importance of subsidence has led to the evaluation of the amount of subsidence in the urban area and outskirts of Pishva using
mehdi safari namivandi   +3 more
doaj   +1 more source

The use of lymphoscintigraphy to localise the sentinel lymph node [PDF]

open access: yes, 2005
Includes bibliographical references (leaves 72-90).Sentinel lymph node (SLN) biopsy is being used increasingly for staging early breast carcinoma in place of complete axillary lymph node dissection. The optimal method to identify the SLN and has not been
Korowlay, Nisaar Ahmed
core   +1 more source

The Evaluation of Tectonic Activity in Eshtehard Plain Basin with Interferometry [PDF]

open access: yesجغرافیا و پایداری محیط, 2018
Tectonic and constructional movements have always played an important role in geomorphological changes. Identifying the nature of recent constructional movements has been of importance in understanding and interpreting landforms.
Farrin Nayebzadeh   +2 more
doaj  

Estimation of Land Subsidence in Salmas Plain Using Differential Interferometric Synthetic Aperture Radar Algorithm [PDF]

open access: yesپژوهش‌های آبخیزداری
Introduction and GoalIn recent years, problems caused by human interference in the Salmas Plain, such as an increase in the irrational use of surface water resources, an increase in the process of groundwater discharge, and a change in land use have ...
Ahmad Najafi Igdir   +2 more
doaj   +1 more source

“Extended Descriptive Risk-Averse Bayesian Model” a More Comprehensive Approach in Simulating Complex Biological Motion Perception

open access: yesBiomimetics
The ability to perceive biological motion is crucial for human survival, social interactions, and communication. Over the years, researchers have studied the mechanisms and neurobiological substrates that enable this ability.
Khashayar Misaghian   +2 more
doaj   +1 more source

Classifying Sub-Parcel Grassland Management Practices by Optical and Microwave Remote Sensing

open access: yesRemote Sensing, 2022
Grassland management practices and intensities are key factors influencing the quality and balance of their provisioning and regulating ecosystem services. Most European temperate grasslands are exploited through mowing, grazing, or a combination of both
Mathilde De Vroey   +2 more
doaj   +1 more source

Railway infrastructure classification and instability identification-sentinel-1 and Lidar

open access: yes, 2021
This is the data archive for Chang, L., Sakpal, N., Oude Elberink, S. J., & Wang, H. (2020). Railway Infrastructure Classification and Instability Identification Using Sentinel-1 SAR and Laser Scanning Data. Sensors (Switzerland), 20(24), 1-16.
Chang, Assistant professor LING (Faculty of Geo-Information science and Earth Observation (ITC), University of Twente) ORCID=0000-0001-8212-7221
core   +1 more source

Detecting Phenological Development of Winter Wheat and Winter Barley Using Time Series of Sentinel-1 and Sentinel-2

open access: yesRemote Sensing, 2021
Monitoring the phenological development of agricultural plants is of high importance for farmers to adapt their management strategies and estimate yields.
Katharina Harfenmeister   +3 more
doaj   +1 more source

Fusion of Sentinel-1 data with Sentinel-2 products to overcome non-favourable atmospheric conditions for the delineation of inundation maps

open access: yesEuropean Journal of Remote Sensing, 2020
729Sentinel-1 data are an alternative for monitoring flooded inland surfaces during cloudy periods. Supervised classification approaches with a single-trained model for the entire image demonstrate poor accuracy due to confusing backscatter conditions of
Ioannis Manakos   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy