Johann Raggam

According to our database, Johann Raggam authored at least 15 papers between 2003 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2019

Mapping with Pléiades - End-to-End Workflow.

Roland Perko, Hannes Raggam, Peter M. Roth

Remote. Sens., 2019

2017

Humid tropical forest monitoring with multi-temporal L-, C- and X-band SAR data.

Janik Deutscher, Karlheinz Gutjahr, Roland Perko, Hannes Raggam, Manuela Hirschmugl, Mathias Schardt

Proceedings of the 9th International Workshop on the Analysis of Multitemporal Remote Sensing Images, 2017

DEM-based epipolar rectification for optimized radargrammetry.

Roland Perko, Karlheinz Gutjahr, Maria Kruger, Hannes Raggam, Mathias Schardt

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

2015

Airborne multi-sensor management support system for emergency teams in natural disasters.

Alexander Almer, Thomas Schnabel, Johann Raggam, Armin Köfler, Roland Wack, Richard Feischl

Proceedings of the 12th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2015

3D-mapping from TERRASAR-X staring spotlight data.

Karlheinz Gutjahr, Roland Perko, Hannes Raggam, Mathias Schardt

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014

The Epipolarity Constraint in Stereo-Radargrammetric DEM Generation.

Karlheinz Gutjahr, Roland Perko, Hannes Raggam, Mathias Schardt

IEEE Trans. Geosci. Remote. Sens., 2014

2012

Quality assessment of TerraSAR-X derived ground control points.

Wolfgang Koppe, Ronny Wenzel, Simon D. Hennig, Jürgen Janoth, Philipp Hummel, Hannes Raggam

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

2011

Forest Assessment Using High Resolution SAR Data in X-Band.

Roland Perko, Hannes Raggam, Janik Deutscher, Karlheinz Gutjahr, Mathias Schardt

Remote. Sens., 2011

Using worldwide available TerraSAR-X data to calibrate the geo-location accuracy of optical sensors.

Roland Perko, Hannes Raggam, Karlheinz Gutjahr, Mathias Schardt

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

2010

Assessment of the Stereo-Radargrammetric Mapping Potential of TerraSAR-X Multibeam Spotlight Data.

Hannes Raggam, Karlheinz Gutjahr, Roland Perko, Mathias Schardt

IEEE Trans. Geosci. Remote. Sens., 2010

2008

Information Services to Support Disaster and Risk Management in Alpine Areas.

Alexander Almer, Thomas Schnabel, Klaus Granica, Manuela Hirschmugl, Johann Raggam, Michael van Dahl

Proceedings of the European Information Society: Taking Geoinformation Science One Step Further, 2008

2007

TerraSAR-X value added image products.

Nadine Schmidt, Jürgen Janoth, Johannes Raggam, Karlheinz Gutjahr, Andreas Wimmer

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

2004

Monitoring mediterranean wildlands with very high spatial resolution satellite imagery for fire prevention and control.

Harald Stelzl, Andreas Wimmer, Hannes Raggam, Oliver Sacherer, Alexander Almer, Clifford Banninger

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

2003

Geometric performance of ENVISAT ASAR products.

David Small, Jürgen Holzner, Hannes Raggam, Detlev Kosmann, Adrian Schubert

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

Approaches to automate image geocoding and registration.

Hannes Raggam, Maria Dolores Villanueva Fernandez

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003