Filters








675 Hits in 6.8 sec

Multi-level filtering segmentation to measure individual tree parameters based on Lidar data: Application to a mountainous forest with heterogeneous stands

Cédric Véga, Sylvie Durrieu
2011 International Journal of Applied Earth Observation and Geoinformation  
The novelty of the approach lies in the introduction of controls on both the degree of CSM filtering and the shape of elliptic crowns, in addition to a multi-filtering level crown fusion approach to balance  ...  The total tree height and the mean crown diameter were estimated with root mean squared error values of 1.83 m and 1.48 m respectively.  ...  Author-produced version of the article published in International Journal of Applied Earth Observation and Geoinformation, 2011, 13(4), 646-656.  ... 
doi:10.1016/j.jag.2011.04.002 fatcat:wuczmdbgfzhepcqdoxrxw63ns4

Crop characterization using an improved scattering power decomposition technique for compact polarimetric SAR data

Vineet Kumar, Dipankar Mandal, Avik Bhattacharya, Y.S. Rao
2020 International Journal of Applied Earth Observation and Geoinformation  
The analysis of the scattering powers for distributed targets shows that an increase of 15% and 12% in the even and odd-bounce powers is observed from iS − Ω for urban and bare soil areas respectively  ...  An increase of ∼2% for odd and even-bounce powers obtained from the iS − Ω decomposition is observed for the trihedral and dihedral corner reflectors respectively.  ...  Acknowledgment The authors would like to thank the Canadian Space Agency and MAXAR Technologies Ltd. (formerly MDA) for providing RADARSAT-2 images.  ... 
doi:10.1016/j.jag.2020.102052 fatcat:ndns7v6savcynozr534pwiucvm

Opening the Publication Process with Executable Research Compendia

Daniel Nüst, Markus Konkol, Edzer Pebesma, Christian Kray, Marc Schutzeichel, Holger Przibytzin, Jörg Lorenz
2017 D-Lib Magazine  
International Journal of Applied Earth Observation and Geoinformation, 30, p. 128-138 17. Gebbert, S., E. Pebesma, 2014. A temporal GIS for field based environmental modeling.  ...  Theoretical and Applied Climatology, Vol 107, Nr 1-2, 265-277, DOI. 31. Earth Observation and Geoinformation, 13, 409-419 33. Pebesma, E., D. Cornford, G. Dubois, G.B.M. Heuvelink, D.  ... 
doi:10.1045/january2017-nuest fatcat:4mpdf2bqbnbkhbxyojm2tcjvha

Integration of remote sensing, gravity and geochemical data for exploration of Cu-mineralization in Alwar basin, Rajasthan, India

Shovan Lal Chattoraj, Gokul Prasad, Richa U. Sharma, P.K. Champati ray, Freek D. van der Meer, Arindam Guha, Amin Beiranvand Pour
2020 International Journal of Applied Earth Observation and Geoinformation  
In spite of the dominance of traditional mineral exploration methods that demand physical characterization of rocks and intense field work, remote sensing technologies have also evolved in the recent past  ...  In the present study, we have processed visible near infrared (VNIR) and shortwave infrared (SWIR) bands of Advanced space-borne thermal emission and reflection radiometer (ASTER) data to detect surface  ...  Acknowledgements This paper has immensely benefited from contributions and consultations with several students of Indian Institute of Remote Sensing and our project collaborator i.e.  ... 
doi:10.1016/j.jag.2020.102162 fatcat:pwusn4wcivaxbho2l2butlghem

TERRAIN EXTRACTION BY INTEGRATING TERRESTRIAL LASER SCANNER DATA AND SPECTRAL INFORMATION

C. L. Lau, S. Halim, M. Zulkepli, A. M. Azwan, W. L. Tang, A. K. Chong
2015 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Therefore, the objective of this study is to investigate the effectiveness of using the three-channel (red, green and blue) of the colour image captured from built-in digital camera which is available  ...  The spectral information of the coloured point clouds from selected sample classes are extracted for spectral analysis.  ...  International Institute for Geo-Information Science and Earth Observation. Thesis Master of Science in Geoinformation Science and Earth Observation, Specialisation: Geoinformatics. Schulz, T. 2007.  ... 
doi:10.5194/isprsarchives-xl-2-w4-45-2015 fatcat:xkokur6jvfd4rhiagwchybhcti

GIS-Based Education Course for Bachelor of Management Program in the Lomonosov Moscow State University Business School

A. Pirogov
2014 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
discipline specialists with geographical topics of current interest for management and provide knowledge, skills and expertise of geospatial analysis and the use of geoinformation technologies in finding  ...  ., and is based on the set of business cases dealing with Web-GIS Services, LBS, Geomarketing, Spatial analysis, etc. Open Data and corporate geodata sets are used.  ...  SCANEX Research and Development Center the leading Russian company on the remote sensing market that offers a complete set of services ranging from acquisition to thematic processing of Earth observation  ... 
doi:10.5194/isprsarchives-xl-6-79-2014 fatcat:c2otnhif3bgjhm42ad4yxupyxi

Vertical Accuracy of Freely Available Global Digital Elevation Models: A Case Study in Karaman Water Reservoir Territory

2022 International Journal of Geoinformatics  
Identification of potential sites for the construction of reservoirs and obtaining initial data (the geographical location, storage volume and water surface area, profile of the dam site and others) imposes  ...  The results obtained using AWED30 data in determining the storage volume (W=780 mln.m3) and area (F=41.4 sq.km) of the water reservoir.  ...  and 67 0 45' E.  ... 
doi:10.52939/ijg.v18i1.2107 fatcat:4ni4vims5fffrggy3uvtv3kncu

Applying GIS Technologies for Mapping Natural and Anthropogenic Transformed Soils in the Southern Forest-Steppe of the Republic of Bashkortostan

Marat Ishbulatov, Ilnur Miftakhov, Zila Churagulova, Radik Mindibayev, Alexander Komissarov
2020 Agris on-line Papers in Economics and Informatics  
Therefore, geoinformation analysis of the state of natural and anthropogenic transformed soils is an essential tool for their studying, forecasting the development of the natural environment, and working  ...  The basis for a comprehensive natural and environmental assessment of forest and agricultural areas using geoinformation systems was laid.  ...  volume of about 3,500 m3 of wood.  ... 
doi:10.7160/aol.2020.120403 fatcat:2r5ojiiysjdlbjln4ezi55aohi

A Bibliometric Profile of the Remote Sensing Open Access Journal Published by MDPI between 2009 and 2018

YuYing Zhang, Prasad S. Thenkabail, Peng Wang
2019 Remote Sensing  
Remote Sensing Open Access Journal (RS OAJ) is an international leading journal in the field of remote sensing science and technology.  ...  RS OAJ ranks first in cited journals and third in citing, this indicates that RS OAJ has the internal knowledge flow.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs11010091 fatcat:rgh55veqmfhz7b4xr4pqk56uba

Estimation of LAI and above-ground biomass in deciduous forests: Western Ghats of Karnataka, India

Rangaswamy Madugundu, Vyjayanthi Nizalapur, Chandra Shekhar Jha
2008 International Journal of Applied Earth Observation and Geoinformation  
The volume of tree was calculated using site specific local or regional volume equation. The biomass of each species was estimated taking tree volume and species specific gravity.  ...  The present study deals with the estimation of tree density, basal area, biomass and carbon status with the help of nondestructive allometric equations method in tropical deciduous forest in 0.1 ha permanent  ...  Based on the results of different studies related to estimation of carbon in wood, it was observed that carbon varies between 45% to 50% for different ecosystems and it was assume that all biomass pool  ... 
doi:10.1016/j.jag.2007.11.004 fatcat:rxmviipmgvchjcf4ljt4gji7ti

Land Surface Displacement Geohazards Monitoring Using Multi-temporal InSAR Techniques

Guang LIU,Perski ZBIGNIEW,Salvi STEFANO,Thiebes BENNI,Lixin WU,Jinghui FAN,Shibiao BAI,Lianhuan WEI,Shiyong YAN,Rui SONG,Bignami CHRISTIAN,Tolomei CRISTIANO,Stefan SCHNEIDERBAUER,João Sousa JOAQUIM
2021 Journal of Geodesy and Geoinformation Science  
In the framework of the Dragon-4 32365 Project, this paper presents the main results and the major conclusions derived from an extensive exploitation of Sentinel-1, ALOS-2 (Advanced Land Observing Satellite  ...  Therefore, in the scope of this project, the great benefits of recent remote sensing data (wide spatial and temporal coverage) that allow a detailed reconstruction of past displacement events and to monitor  ...  International Journal of Applied Earth Observation and Geoinformationꎬ 2013ꎬ 21: 253 ̄264. [ 6] LIU Guangꎬ GUO Huadongꎬ PERSKI Zꎬ et al.  ... 
doi:10.11947/j.jggs.2021.0110 doaj:ddda22d8ad2d43e9b66c90c0b6398cc3 fatcat:lbpvppmovfhmrfm35x4j4mnsv4

Automated lithological mapping by integrating spectral enhancement techniques and machine learning algorithms using AVIRIS-NG hyperspectral data in Gold-bearing granite-greenstone rocks in Hutti, India

Chandan Kumar, Snehamoy Chatterjee, Thomas Oommen, Arindam Guha
2020 International Journal of Applied Earth Observation and Geoinformation  
Feature selection and extraction methods were applied on the AVIRIS-NG data to derive different input dataset such as (a) all spectral bands, (b) shortwave infrared bands, (c) Joint Mutual Information  ...  The SVM achieved an Overall Accuracy (OA) and Kappa Coefficient (k) of 85.48% and 0.83, respectively, using JMIM based optimum bands.  ...  We would like to express our sincere thanks to the reviewers for their thorough review of our work and for the numerous insightful comments and suggestions they provided which greatly improved the manuscript  ... 
doi:10.1016/j.jag.2019.102006 fatcat:bnbplxmx5zbqpbnahk7kxqqcya

Evaluation of subsidence induced by long-lasting buildings load using InSAR technique and geotechnical data: The case study of a Freight Terminal (Tuscany, Italy)

Andrea Ciampalini, Lorenzo Solari, Roberto Giannecchini, Yuri Galanti, Sandro Moretti
2019 International Journal of Applied Earth Observation and Geoinformation  
The geotechnical and stratigraphical analysis of the subsurface data (boreholes, cone penetration tests and dilatometer tests) highlights the presence of a 15 m thick layer formed of clay characterized  ...  MTInSAR data have been acquired in a very long period, between 1992 and 2018 and were analyzed in terms of subsidence rates and deformation time series at building scale.  ...  Acknowledgement Constructive comments from two anonymous reviewers and the associate editor improved the manuscript.  ... 
doi:10.1016/j.jag.2019.101925 fatcat:bqxe4s6gt5axva2ji66rkip3pu

A Bibliography of Geological Studies on the Benue Trough of Nigeria: 2000-2015

Ardo BU
2017 Recent Advances in Petrochemical Science  
Braitenberg C (2015) Exploration of tectonic structures with GOCE in Africa and across-continents. International Journal of Applied Earth Observation and Geoinformation 35(Part A): 88-95. 34.  ...  Journal of African Earth Sciences 45(3): 241-256. 55.  ... 
doi:10.19080/rapsci.2017.03.555612 fatcat:rqp4swznwjam3lm4shuprtnwwy

METHODS OF MAKING OF GEOINFORMATIONAL AND ANALYTICAL SYSTEM OF GROUNDWATER RESOURCES IN KAZAKHSTAN

Yermek Murtazin, Deputy Director of Akhmedsafin Institute of Hydrogeology and Geoecology, PhD, Oxana Miroshnichenko, Lyudmila Trushel, ye_murtazin@list.ru, Leading Researcher of Akhmedsafin Institute of Hydrogeology and Geoecology, PhD; o_mirosh@mail.ru;, Senior Researcher of Akhmedsafin Institute of Hydrogeology and Geoecology, PhD; lydmila_y_t@mail.ru;
2018 NEWS of National Academy of Sciences of the Republic of Kazakhstan  
A large volume of hydrogeological data and information from related areas of knowledge is used to solve these tasks.  ...  They enables the data accumulating, collation, analysing and using them for handling of applied problems.  ...  Publication Ethics and Publication Malpractice in the journals of the National Academy of Sciences of the Republic of Kazakhstan For information on Ethics in publishing and Ethical guidelines for journal  ... 
doi:10.32014/2018.2518-170x.6 fatcat:5rx4nt2fbjevzep7ngwia2dxuy
« Previous Showing results 1 — 15 out of 675 results