Christopher Conrad

Publication Activity (10 Years)

Years Active: 1995-2024
Publications (10 Years): 23

Top Topics

Support Vector Machine

Satellite Images

Top Venues

Int. J. Appl. Earth Obs. Geoinformation

Comput. Electron. Agric.

Publications

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) (2024)
Saba Al-Rubaye, Christopher Conrad, Antonios Tsourdos
Communication Network Architecture with 6G Capabilities for Urban Air Mobility. ICCE (2024)
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) (2024)
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) (2022)
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) (2022)
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) (2021)
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)
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 (2021)
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) (2021)
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) (2020)
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) (2020)
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) (2020)
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 (2020)
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) (2018)
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) (2017)
Thorsten Dahms, Christopher Conrad, Dinesh Kumar Babu, Marco Schmidt, Erik Borg
Derivation of biophysical parameters from fused remote sensing data. IGARSS (2017)
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)
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)
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 (2017)
Dimo Dimov, Fabian Löw, Mirzahayot Ibrakhimov, Galina Stulina, Christopher Conrad
SAR and optical time series for crop classification. IGARSS (2017)
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) (2017)
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) (2016)
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) (2016)
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 (2015)
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 (2015)
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) (2015)
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 (2015)
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) (2014)
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) (2014)
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) (2014)
Rui Wang, Christopher Conrad, Sam Shah
Using Set Cover to Optimize a Large-Scale Low Latency Distributed Graph. HotCloud (2013)
Carina Kübert, Christopher Conrad, Doris Klein, Stefan W. Dech
Land Surface Phenology from MODIS data in Germany. MultiTemp (2013)
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) (2012)
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)
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) (2011)
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) (2010)
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)
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)
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) (2008)
René R. Colditz, Christopher Conrad, Thilo Wehrmann, Michael Schmidt, Stefan W. Dech
Generation and Assessment of MODIS Time Series using Quality Information. IGARSS (2006)
Longin Jan Latecki, Christopher Conrad, Ari D. Gross
Preserving Topology by a Digitization Process. J. Math. Imaging Vis. 8 (2) (1998)
Longin Jan Latecki, Christopher Conrad, Ari D. Gross
Conditions that Guarantee a Digitization Process Preserves Topology. DAGM-Symposium (1995)