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ORCIDChristopher Conrad
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2020 – today
- 2024
[j29]Mostafa El Debeiki, Saba Al-Rubaye
, Adolfo Perrusquía, Christopher Conrad, Juan Alejandro Flores Campos:
An Advanced Path Planning and UAV Relay System: Enhancing Connectivity in Rural Environments. Future Internet 16(3): 89 (2024)- [j28]Johannes Löw, Steven Hill, Insa Otte, Michael Thiel, Tobias Ullmann, Christopher Conrad:
How Phenology Shapes Crop-Specific Sentinel-1 PolSAR Features and InSAR Coherence across Multiple Years and Orbits. Remote. Sens. 16(15): 2791 (2024) - [c15]Christoph Friedrich, Johannes Löw, Insa Otte, Steven Hill, Sebastian Förtsch, Jakob Schwalb-Willmann, Ursula Gessner, Christoph Schierghofer, Sina C. Truckenbrodt, Eric Schonert, Thomas Piernicke, Denise Assmann, Christopher Conrad, Michael Thiel:
A multi-talented datacube: integrating, processing and presenting big geodata for the agricultural end user. GIL 2024: 251-256 - [c14]Jan Lukas Wenzel, Christopher Conrad, Julia Pöhlitz:
Soil moisture simulations for a sustainable irrigation management. GIL 2024: 449-454 - [c13]Saba Al-Rubaye, Christopher Conrad, Antonios Tsourdos:
Communication Network Architecture with 6G Capabilities for Urban Air Mobility. ICCE 2024: 1-6 - 2022
- [j27]Mike Teucher, Detlef Thürkow, Philipp Alb, Christopher Conrad:
Digital In Situ Data Collection in Earth Observation, Monitoring and Agriculture - Progress towards Digital Agriculture. Remote. Sens. 14(2): 393 (2022) - [j26]Aiym Orynbaikyzy, Ursula Gessner, Christopher Conrad:
Spatial Transferability of Random Forest Models for Crop Type Classification Using Sentinel-1 and Sentinel-2. Remote. Sens. 14(6): 1493 (2022) - 2021
- [j25]Gideon Okpoti Tetteh, Alexander Gocht, Stefan Erasmi, Marcel Schwieder, Christopher Conrad:
Evaluation of Sentinel-1 and Sentinel-2 Feature Sets for Delineating Agricultural Fields in Heterogeneous Landscapes. IEEE Access 9: 116702-116719 (2021) - [j24]Mehdi Hosseini, Heather McNairn, Scott W. Mitchell, Laura Dingle Robertson, Andrew A. Davidson, Nima Ahmadian, Avik Bhattacharya, Erik Borg, Christopher Conrad, Katarzyna Dabrowska-Zielinska, Diego de Abelleyra, Radoslaw Gurdak, Vineet Kumar, Nataliia Kussul, Dipankar Mandal, Y. S. Rao, Nicanor Saliendra, Andrii Shelestov, Daniel Spengler, Santiago R. Verón, Saeid Homayouni, Inbal Becker-Reshef:
A Comparison between Support Vector Machine and Water Cloud Model for Estimating Crop Leaf Area Index. Remote. Sens. 13(7): 1348 (2021) - [j23]Johannes Löw, Tobias Ullmann, Christopher Conrad:
The Impact of Phenological Developments on Interferometric and Polarimetric Crop Signatures Derived from Sentinel-1: Examples from the DEMMIN Study Site (Germany). Remote. Sens. 13(15): 2951 (2021) - [c12]Daniel Spengler, Sarah Asam, Falk Boettcher, Erik Borg, Eike Stefan Dobers, Ursula Geßner, Katharina Harfenmeister, Christian Hüttich, Friederike Klan, Mike Teucher, Sina C. Truckenbrodt, Christopher Conrad:
AgriSens - DEMMIN 4.0. GIL Jahrestagung 2021: 415-420 - 2020
- [j22]Gideon Okpoti Tetteh, Alexander Gocht, Christopher Conrad:
Optimal parameters for delineating agricultural parcels from satellite images based on supervised Bayesian optimization. Comput. Electron. Agric. 178: 105696 (2020) - [j21]Maninder Singh Dhillon, Thorsten Dahms, Carina Kuebert-Flock, Erik Borg, Christopher Conrad, Tobias Ullmann:
Modelling Crop Biomass from Synthetic Remote Sensing Time Series: Example for the DEMMIN Test Site, Germany. Remote. Sens. 12(11): 1819 (2020) - [j20]Aiym Orynbaikyzy, Ursula Gessner, Benjamin Mack, Christopher Conrad:
Crop Type Classification Using Fusion of Sentinel-1 and Sentinel-2 Data: Assessing the Impact of Feature Selection, Optical Data Availability, and Parcel Sizes on the Accuracies. Remote. Sens. 12(17): 2779 (2020) - [j19]Gideon Okpoti Tetteh, Alexander Gocht, Marcel Schwieder, Stefan Erasmi, Christopher Conrad:
Unsupervised Parameterization for Optimal Segmentation of Agricultural Parcels from Satellite Images in Different Agricultural Landscapes. Remote. Sens. 12(18): 3096 (2020)
2010 – 2019
- 2018
- [j18]Muhammad Usman, Thomas Reimann, Rudolf Liedl, Azhar Abbas, Christopher Conrad, Shoaib Saleem:
Inverse Parametrization of a Regional Groundwater Flow Model with the Aid of Modelling and GIS: Test and Application of Different Approaches. ISPRS Int. J. Geo Inf. 7(1): 22 (2018) - 2017
- [j17]Fabian Löw, Chandrashekhar M. Biradar, Elisabeth Fliemann, John P. A. Lamers, Christopher Conrad:
Assessing gaps in irrigated agricultural productivity through satellite earth observations - A case study of the Fergana Valley, Central Asia. Int. J. Appl. Earth Obs. Geoinformation 59: 118-134 (2017) - [j16]Xingmei Xu, Christopher Conrad, Daniel Doktor:
Optimising Phenological Metrics Extraction for Different Crop Types in Germany Using the Moderate Resolution Imaging Spectrometer (MODIS). Remote. Sens. 9(3): 254 (2017) - [j15]Gerald Forkuor, Christopher Conrad, Michael Thiel, Benewinde J.-B. Zoungrana, Jérôme E. Tondoh:
Multiscale Remote Sensing to Map the Spatial Distribution and Extent of Cropland in the Sudanian Savanna of West Africa. Remote. Sens. 9(8): 839 (2017) - [c11]Patrick Knöfel, Thorsten Dahms, Erik Borg, Christopher Conrad:
Classification of agricultural land use and derivation of biophysical parameter using SAR and optical data. GIL Jahrestagung 2017: 77-80 - [c10]Dimo Dimov, Fabian Löw, Mirzahayot Ibrakhimov, Galina Stulina, Christopher Conrad:
SAR and optical time series for crop classification. IGARSS 2017: 811-814 - [c9]Dimo Dimov, Fabian Löw, Mirzahayot Ibrakhimov, Sarah Schönbrodt-Stitt, Christopher Conrad:
Feature extraction and machine learning for the classification of active cropland in the Aral Sea Basin. IGARSS 2017: 1804-1807 - [c8]Thorsten Dahms, Christopher Conrad, Dinesh Kumar Babu, Marco Schmidt, Erik Borg:
Derivation of biophysical parameters from fused remote sensing data. IGARSS 2017: 4374-4377 - 2016
- [j14]Mahmoud Ibrahim Mahmoud, Alfred Duker, Christopher Conrad, Michael Thiel, Halilu Shaba Ahmad:
Analysis of Settlement Expansion and Urban Growth Modelling Using Geoinformation for Assessing Potential Impacts of Urbanization on Climate in Abuja City, Nigeria. Remote. Sens. 8(3): 220 (2016) - [j13]Christopher Conrad, Sarah Schönbrodt-Stitt, Fabian Löw, Denis Sorokin, Heiko Paeth:
Cropping Intensity in the Aral Sea Basin and Its Dependency from the Runoff Formation 2000-2012. Remote. Sens. 8(8): 630 (2016) - 2015
- [j12]Christian Schuster, Tobias Schmidt, Christopher Conrad, Birgit Kleinschmit, Michael Förster:
Grassland habitat mapping by intra-annual time series analysis - Comparison of RapidEye and TerraSAR-X satellite data. Int. J. Appl. Earth Obs. Geoinformation 34: 25-34 (2015) - [j11]Miriam Machwitz, Ursula Gessner, Christopher Conrad, Ulrike Falk, Jochen Richters, Stefan W. Dech:
Modelling the Gross Primary Productivity of West Africa with the Regional Biomass Model RBM+, using optimized 250 m MODIS FPAR and fractional vegetation cover information. Int. J. Appl. Earth Obs. Geoinformation 43: 177-194 (2015) - [j10]Gerald Forkuor, Christopher Conrad, Michael Thiel, Tobias Landmann, Boubacar Barry:
Evaluating the sequential masking classification approach for improving crop discrimination in the Sudanian Savanna of West Africa. Comput. Electron. Agric. 118: 380-389 (2015) - [j9]Benewinde J.-B. Zoungrana, Christopher Conrad, Leonard K. Amekudzi, Michael Thiel, Evariste Dapola Da, Gerald Forkuor, Fabian Löw:
Multi-Temporal Landsat Images and Ancillary Data for Land Use/Cover Change (LULCC) Detection in the Southwest of Burkina Faso, West Africa. Remote. Sens. 7(9): 12076-12102 (2015) - 2014
- [j8]Gerald Forkuor, Christopher Conrad, Michael Thiel, Tobias Ullmann, Evence Zoungrana:
Integration of Optical and Synthetic Aperture Radar Imagery for Improving Crop Mapping in Northwestern Benin, West Africa. Remote. Sens. 6(7): 6472-6499 (2014) - [j7]Andreas J. Dietz, Christopher Conrad, Claudia Kuenzer, Gerhard Gesell, Stefan W. Dech:
Identifying Changing Snow Cover Characteristics in Central Asia between 1986 and 2014 from Remote Sensing Data. Remote. Sens. 6(12): 12752-12775 (2014) - [j6]Alireza Shahabfar, Abduwasit Ghulam, Christopher Conrad:
Understanding Hydrological Repartitioning and Shifts in Drought Regimes in Central and South-West Asia Using MODIS Derived Perpendicular Drought Index and TRMM Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 7(3): 983-993 (2014) - 2013
- [c7]Rui Wang, Christopher Conrad, Sam Shah:
Using Set Cover to Optimize a Large-Scale Low Latency Distributed Graph. HotCloud 2013 - [c6]Carina Kübert, Christopher Conrad, Doris Klein, Stefan W. Dech:
Land Surface Phenology from MODIS data in Germany. MultiTemp 2013: 1-4 - 2012
- [j5]Jana Edlinger, Christopher Conrad, John P. A. Lamers, Gulchekhra Khasankhanova, Thomas Koellner:
Reconstructing the Spatio-Temporal Development of Irrigation Systems in Uzbekistan Using Landsat Time Series. Remote. Sens. 4(12): 3972-3994 (2012) - [c5]Gerald Forkuor, Tobias Landmann, Christopher Conrad, Stefan W. Dech:
Agricultural land use mapping in the sudanian savanna of West Africa: Current status and future possibilities. IGARSS 2012: 6293-6296 - 2011
- [j4]René R. Colditz, Christopher Conrad, Stefan W. Dech:
Stepwise Automated Pixel-Based Generation of Time Series Using Ranked Data Quality Indicators. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 4(2): 272-280 (2011) - 2010
- [j3]Christopher Conrad, Sebastian Fritsch, Julian Zeidler, Gerd Rücker, Stefan W. Dech:
Per-Field Irrigated Crop Classification in Arid Central Asia Using SPOT and ASTER Data. Remote. Sens. 2(4): 1035-1056 (2010)
2000 – 2009
- 2008
- [j2]René R. Colditz, Christopher Conrad, Thilo Wehrmann, Michael Schmidt, Stefan W. Dech:
TiSeG: A Flexible Software Tool for Time-Series Generation of MODIS Data Utilizing the Quality Assessment Science Data Set. IEEE Trans. Geosci. Remote. Sens. 46(10): 3296-3308 (2008) - [c4]Miriam Machwitz, Tobias Landmann, Christopher Conrad, Anna Cord, Stefan W. Dech:
Land Cover Analysis on Sub-Continental Scale: FAO LCCS Standard with 250 Meter MODIS Satellite Observations in West Africa. IGARSS (5) 2008: 49-52 - [c3]Ursula Gessner, Christopher Conrad, Christian Hüttich, Manfred Keil, Michael Schmidt, Matthias Schramm, Stefan W. Dech:
A Multi-Scale Approch for Retreiving Proportional Cover of Life Forms. IGARSS (3) 2008: 700-703 - 2006
- [c2]René R. Colditz, Christopher Conrad, Thilo Wehrmann, Michael Schmidt, Stefan W. Dech:
Generation and Assessment of MODIS Time Series using Quality Information. IGARSS 2006: 779-782
1990 – 1999
- 1998
- [j1]Longin Jan Latecki, Christopher Conrad, Ari D. Gross:
Preserving Topology by a Digitization Process. J. Math. Imaging Vis. 8(2): 131-159 (1998) - 1995
- [c1]Longin Jan Latecki, Christopher Conrad, Ari D. Gross:
Conditions that Guarantee a Digitization Process Preserves Topology. DAGM-Symposium 1995: 210-217
Coauthor Index
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