Wimmer, M., Mandlburger, G., Ressl, C., & Pfeifer, N. (2024). Strip Adjustment of Multi-Temporal LiDAR Data—A Case Study at the Pielach River. Remote Sensing, 16(15), Article 2838. https://doi.org/10.3390/rs16152838 ( reposiTUm)

Rom, J., Haas, F., Heckmann, T., Altmann, M., Fleischer, F., Ressl, C., Betz-Nutz, S., & Becht, M. (2023). Spatio-temporal analysis of slope-type debris flow activity in Horlachtal, Austria, based on orthophotos and lidar data since 1947. Natural Hazards and Earth System Sciences, 23(2), 601–622. https://doi.org/10.5194/nhess-23-601-2023 ( reposiTUm)

Fleischer, F., Haas, F., Altmann, M., Rom, J., Ressl, C., & Becht, M. (2023). Glaciogenic Periglacial Landform in the Making—Geomorphological Evolution of a Rockfall on a Small Glacier in the Horlachtal, Stubai Alps, Austria. Remote Sensing, 15(6), Article 1472. https://doi.org/10.3390/rs15061472 ( reposiTUm)

Altmann, M., Ramskogler, K., Mikolka-Flöry, S., Pfeiffer, M., Haas, F., Heckmann, T., Rom, J., Fleischer, F., Himmelstoß, T., Pfeifer, N., Ressl, C., Tasser, E., & Becht, M. (2023). Quantitative Long-Term Monitoring (1890–2020) of Morphodynamic and Land-Cover Changes of a LIA Lateral Moraine Section. Geosciences, 13(4), Article 95. https://doi.org/10.3390/geosciences13040095 ( reposiTUm)

Glira, P., Weidinger, C., Otepka-Schremmer, J., Ressl, C., Pfeifer, N., & Haberler-Weber, M. (2023). Nonrigid point cloud registration using piecewise tricubic polynomials as transformation model. Remote Sensing, 15(22), Article 5348. https://doi.org/10.3390/rs15225348 ( reposiTUm)

Ramskogler, K., Knoflach, B., Elsner, B., Erschbamer, B., Haas, F., Heckmann, T., Hofmeister, F., Piermattei, L., Ressl, C., Trautmann, S., Wimmer, M., Geitner, C., Stötter, J., & Tasser, E. (2023). Primary succession and its driving variables – a sphere-spanning approach applied in proglacial areas in the upper Martell Valley (Eastern Italian Alps). Biogeosciences, 20(14), 2919–2939. https://doi.org/10.5194/bg-20-2919-2023 ( reposiTUm)

Piermattei, L., Heckmann, T., Betz-Nutz, S., Altmann, M., Rom, J., Fleischer, F., Stark, M., Haas, F., Ressl, C., Wimmer, M., Pfeifer, N., & Becht, M. (2023). Evolution of an Alpine proglacial river during 7 decades of deglaciation. Earth Surface Dynamics, 11(3), 383–403. https://doi.org/10.5194/esurf-11-383-2023 ( reposiTUm)

Wild, B., Verhoeven, G. J., Wieser, M., Ressl, C., Schlegel, J., Wogrin, S., Otepka-Schremmer, J., & Pfeifer, N. (2022). AUTOGRAF—AUTomated Orthorectification of GRAFfiti Photos. Heritage, 5(4), 2987–3009. https://doi.org/10.3390/heritage5040155 ( reposiTUm)

Loghin, A.-M., Otepka-Schremmer, J., Ressl, C., & Pfeifer, N. (2022). Improvement of VHR Satellite Image Geometry with High Resolution Elevation Models. Remote Sensing, 14(10), 2303. https://doi.org/10.3390/rs14102303 ( reposiTUm)

Mikolka-Flöry, S., Ressl, C., Schimpl, L., & Pfeifer, N. (2022). Automatic orientation of historical terrestrial images in mountainous terrain using the visible horizon. ISPRS Open Journal of Photogrammetry and Remote Sensing, 6, Article 100026. https://doi.org/10.1016/j.ophoto.2022.100026 ( reposiTUm)

Pfeifer, N., Falkner, J., Bayr, A., Eysn, L., & Ressl, C. (2021). Test Charts for Evaluating Imaging and Point Cloud Quality of Mobile Mapping Systems for Urban Street Space Acquisition. Remote Sensing, 13(2), 237. https://doi.org/10.3390/rs13020237 ( reposiTUm)

Knoflach, B., Ramskogler, K., Talluto, M., Hofmeister, F., Haas, F., Heckmann, T., Pfeiffer, M., Piermattei, L., Ressl, C., Wimmer, M. H., Geitner, C., Erschbamer, B., & Stötter, J. (2021). Modelling of Vegetation Dynamics from Satellite Time Series to Determine Proglacial Primary Succession in the Course of Global Warming-A Case Study in the Upper Martell Valley (Eastern Italian Alps). Remote Sensing, 13(21), 4450. https://doi.org/10.3390/rs13214450 ( reposiTUm)

Flöry, S., Ressl, C., Hollaus, M., Pürcher, G., Piermattei, L., & Pfeifer, N. (2020). “Websnow”: Estimation Of Snow Cover From Freely Accessible Webcam Images In The Alps. ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, V-2–2020, 695–701. https://doi.org/10.5194/isprs-annals-v-2-2020-695-2020 ( reposiTUm)

Altmann, M., Piermattei, L., Haas, F., Heckmann, T., Fleischer, F., Rom, J., Betz-Nutz, S., Knoflach, B., Müller, S., Ramskogler, K., Pfeiffer, M., Hofmeister, F., Ressl, C., & Becht, M. (2020). Long-Term Changes of Morphodynamics on Little Ice Age Lateral Moraines and the Resulting Sediment Transfer into Mountain Streams in the Upper Kauner Valley, Austria. Water, 12(12), 3375. https://doi.org/10.3390/w12123375 ( reposiTUm)

Piermattei, L., Marty, M., Ginzler, C., Pöchtrager, M., Karel, W., Ressl, C., Pfeifer, N., & Hollaus, M. (2019). Pléiades satellite images for deriving forest metrics in the Alpine region. International Journal of Applied Earth Observation and Geoinformation, 80, 240–256. https://doi.org/10.1016/j.jag.2019.04.008 ( reposiTUm)

Milenković, M., Ressl, C., Karel, W., Mandlburger, G., & Pfeifer, N. (2018). Roughness Spectra Derived from Multi-Scale LiDAR Point Clouds of a Gravel Surface: A Comparison and Sensitivity Analysis. ISPRS International Journal of Geo-Information, 7(2), 69. https://doi.org/10.3390/ijgi7020069 ( reposiTUm)

Piermattei, L., Marty, M., Karel, W., Ressl, C., Hollaus, M., Ginzler, C., & Pfeifer, N. (2018). Impact of the Acquisition Geometry of Very High-Resolution Pléiades Imagery on the Accuracy of Canopy Height Models over Forested Alpine Regions. Remote Sensing, 10(10), 1542. https://doi.org/10.3390/rs10101542 ( reposiTUm)

Ressl, C., & Pfeifer, N. (2018). Evaluation of the elevation model influence on the orthorectification of Sentinel-2 satellite images over Austria. European Journal of Remote Sensing, 51(1), 693–709. https://doi.org/10.1080/22797254.2018.1478676 ( reposiTUm)

Ressl, C., & Pfeifer, N. (2018). Evaluation of the elevation model influence on the orthorectification of Sentinel-2 satellite images over Austria. EUROPEAN JOURNAL OF REMOTE SENSING, 51(1), 693–709. https://doi.org/10.1080/22797254.2018.1478676 ( reposiTUm)

Tran, T., Ressl, C., & Pfeifer, N. (2018). Integrated Change Detection and Classification in Urban Areas Based on Airborne Laser Scanning Point Clouds. Sensors, 18(2), 448. https://doi.org/10.3390/s18020448 ( reposiTUm)

Milenković, M., Wagner, W., Quast, R., Hollaus, M., Ressl, C., & Pfeifer, N. (2017). Total canopy transmittance estimated from small-footprint, full-waveform airborne LiDAR. ISPRS Journal of Photogrammetry and Remote Sensing, 128, 61–72. https://doi.org/10.1016/j.isprsjprs.2017.03.008 ( reposiTUm)

Silasari, R., Parajka, J. D., Ressl, C., Strauss, P., & Blöschl, G. (2017). Potential of time-lapse photography for identifying saturation area dynamics on agricultural hillslopes. Hydrological Processes, 31, 3610–3627. http://hdl.handle.net/20.500.12708/147089 ( reposiTUm)

Milenković, M., Schnell, S., Holmgren, J., Ressl, C., Lindberg, E., Hollaus, M., Pfeifer, N., & Olsson, H. (2017). Influence of footprint size and geolocation error on the precision of forest biomass estimates from space-borne waveform LiDAR. Remote Sensing of Environment, 200, 74–88. https://doi.org/10.1016/j.rse.2017.08.014 ( reposiTUm)

Ressl, C., Brockmann, H., Mandlburger, G., & Pfeifer, N. (2016). Dense Image Matching vs. Airborne Laser Scanning – Comparison of two methods for deriving terrain models. Photogrammetrie, Fernerkundung, Geoinformation, 2, 57–73. https://doi.org/10.1127/pfg/2016/0288 ( reposiTUm)

Glira, P., Pfeifer, N., Briese, C., & Ressl, C. (2015). A Correspondence Framework for ALS Strip Adjustments based on Variants of the ICP Algorithm. Photogrammetrie, Fernerkundung, Geoinformation, 4, 275–289. https://doi.org/10.1127/pfg/2015/0270 ( reposiTUm)

Papcova, M., Wieser, A., Woschitz, H., & Ressl, C. (2014). Influence of surface reflectivity on reflectorless electronic distance measurement and terrestrial laser scanning. Journal of Applied Geodesy, 8(4). https://doi.org/10.1515/jag-2014-0016 ( reposiTUm)

Eysn, L., Pfeifer, N., Ressl, C., Hollaus, M., Grafl, A., & Morsdorf, F. (2013). A practical approach for extracting tree models in forest environments based on equirectangular projections of terrestrial laser scans. Remote Sensing. https://doi.org/10.3390/rs5115424 ( reposiTUm)

Jacobsen, K., Cramer, M., Ladstädter, R., Ressl, C., & Spreckels, V. (2010). Evaluation of Digital Photogrammetric Camera Systems - Geometric Performance. Photogrammetrie, Fernerkundung, Geoinformation, 2, 83–97. https://doi.org/10.1127/1432-8364/2010/0042 ( reposiTUm)

Haala, N., Hastedt, H., Wolff, K., Ressl, C., & Baltrusch, S. (2010). Digital Photogrammetric Camera Evaluation - Generation of Digital Elevation Models. Photogrammetrie, Fernerkundung, Geoinformation, 2, 99–115. https://doi.org/10.1127/1432-8364/2010/0043 ( reposiTUm)

Molnár, G., Pfeifer, N., Ressl, C., Dorninger, P., & Nothegger, C. (2009). On-the-job Range Calibration of Terrestrial Laser Scanners with Piecewise Linear Functions. Photogrammetrie, Fernerkundung, Geoinformation, 1, 9–21. https://doi.org/10.1127/0935-1221/2009/0002 ( reposiTUm)

Mandlburger, G., Höfle, B., Briese, C., Ressl, C., Otepka, J., Hollaus, M., & Pfeifer, N. (2009). Topographische Daten aus Laserscanning als Grundlage für Hydrologie und Wasserwirtschaft. Österreichische Wasser- Und Abfallwirtschaft, 61(7–8), 89–97. https://doi.org/10.1007/s00506-009-0095-3 ( reposiTUm)

Zöhrer, G., & Ressl, C. (2007). 3D-Laserscanning. Forum, 332, 9–11. http://hdl.handle.net/20.500.12708/168922 ( reposiTUm)

Preisinger, C., Harrer, J., Ressl, C., & Kollegger, J. (2005). Stahlbetonschalen ohne Schalung - ein neuer Weg im Schalenbau. Beton- Und Stahlbetonbau, 100(1), 31–38. http://hdl.handle.net/20.500.12708/172187 ( reposiTUm)

Otepka-Schremmer, J., Muraleva, A., Forkert, G., Ressl, C., & Pfeifer, N. (2025). Mehrstufige Ebenenextraktion aus 3D Punktwolken als Basis für Gebäudemodelle. In T. Weinold (Ed.), 23. Internationale Geodätische Woche Obergurgl 2025 (pp. 80–90). Wichmann, VDE Verlag. http://hdl.handle.net/20.500.12708/213391 ( reposiTUm)

Bannakulpiphat, T., Karel, W., Ressl, C., & Pfeifer, N. (2024). Optimizing Bundle Block Adjustment for High-Overlap Small-Format Multi-Head Camera Systems. In F. Remondino, M. Shortis, & G. Vassena (Eds.), The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLVIII-2/W7-2024 (pp. 17–24). https://doi.org/10.5194/isprs-archives-XLVIII-2-W7-2024-17-2024 ( reposiTUm)

Arav, R., Ressl, C., Weiss, R., Artz, T., & Mandlburger, G. (2024). Evaluation of Active and Passive UAV-Based Surveying Systems for Eulittoral Zone Mapping. In A. Yilmaz, J. D. Wegner, & R. Qin (Eds.), Volume XLVIII-2-2024, 2024 | ISPRS TC II Mid-term Symposium “The Role of Photogrammetry for a Sustainable World” (pp. 9–16). https://doi.org/10.5194/isprs-archives-XLVIII-2-2024-9-2024 ( reposiTUm)

Wild, B., Verhoeven, G. J., Wieser, M., Ressl, C., Otepka-Schremmer, J., & Pfeifer, N. (2023). Graffiti-Dokumentation: Projekt INDIGO. In 22. Internationale Geodätische Woche Obergurgl 2023 (pp. 322–325). Herbert Wichmann Verlag. ( reposiTUm)

Mikolka-Flöry, S., Ressl, C., & Pfeifer, N. (2023). Uncertainty of monoplotted features from historical single oblique images. In EGU General Assembly 2023. EGU General Assembly 2023, Wien, Austria. https://doi.org/10.5194/egusphere-egu23-6469 ( reposiTUm)

Wild, B., Verhoeven, G. J., Wogrin, S., Wieser, M., Ressl, C., Otepka-Schremmer, J., & Pfeifer, N. (2023). Urban Creativity Meets Engineering. Automated Graffiti Mapping along Vienna’s Donaukanal. In G. J. Verhoeven, J. Schlegel, B. Wild, S. Wogrin, & M. Carloni (Eds.), Document, archive, disseminate graffiti-scapes : Proceedings of the goINDIGO 2022 International Graffiti Symposium (pp. 131–145). Urban Creativity / AP2. https://doi.org/10.48619/indigo.v0i0.705 ( reposiTUm)

Verhoeven, G., Wild, B., Schlegel, J., Wieser, M., Pfeifer, N., Wogrin, S., Eysn, L., Carloni, M., Koschiček-Krombholz, B., Molada-Tebar, A., Otepka-Schremmer, J., Ressl, C., Trognitz, M., & Watzinger, A. (2022). PROJECT INDIGO – DOCUMENT, DISSEMINATE & ANALYSE A GRAFFITI-SCAPE. In The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (pp. 513–520). The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. https://doi.org/10.5194/isprs-archives-xlvi-2-w1-2022-513-2022 ( reposiTUm)

Piermattei, L., Heckmann, T., Altmann, M., Betz-Nutz, S., Fleischer, F., Haas, F., Pfeifer, N., Ressl, C., Rom, J., & Becht, M. (2022). Quantifying long-term sediment dynamics of a proglacial river in an alpine catchment. In EGU General Assembly 2022. EGU General Assembly 2022, Vienna, Austria. Copernicus Publications. https://doi.org/10.5194/egusphere-egu22-8589 ( reposiTUm)

Ressl, C., Dehecq, A., Dewez, T., Elias, M., Eltner, A., Girod, L., McNabb, R., & Piermattei, L. (2022). Review on the processing and application of historical aerial and satellite spy images in geosciences. In EGU General Assembly 2022. EGU General Assembly 2022, Vienna, Austria. Copernicus Publications. https://doi.org/10.5194/egusphere-egu22-8738 ( reposiTUm)

Rom, J., Haas, F., Heckmann, T., Altmann, M., Fleischer, F., Ressl, C., & Becht, M. (2021). Development of slope-type debris flows regarding frequencies and magnitudes based on aerial images since 1947 in Horlachtal, Austria. In EGU General Assembly 2021. EGU General Assembly 2021, Unknown. https://doi.org/10.5194/egusphere-egu21-1476 ( reposiTUm)

Otepka, J., Mandlburger, G., Karel, W., Wöhrer, B., Ressl, C., & Pfeifer, N. (2021). A FRAMEWORK FOR GENERIC SPATIAL SEARCH IN 3D POINT CLOUDS. In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (pp. 35–42). ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. https://doi.org/10.5194/isprs-annals-v-2-2021-35-2021 ( reposiTUm)

Flöry, S., Ressl, C., Puercher, G., Pfeifer, N., Hollaus, M., Bayr, A., & Karel, W. (2020). Development of a 3D Viewer for georeferencing and monoplotting of historical terrestrial images. In EGU General Assembly 2020 (EGU 2020). EGU General Assembly 2020, Vienna, Austria. Copernicus. https://doi.org/10.5194/egusphere-egu2020-22327 ( reposiTUm)

Ressl, C., Karel, W., Piermattei, L., Puercher, G., Hollaus, M., & Pfeifer, N. (2020). Multi-epoch bundle block adjustment for processing large dataset of historical aerial images. In EGU General Assembly 2020. EGU General Assembly 2020, Vienna, Austria. Copernicus. https://doi.org/10.5194/egusphere-egu2020-22544 ( reposiTUm)

Mulsow, C., Mandlburger, G., Ressl, C., & Maas, H.-G. (2019). Vergleich von Bathymetriedaten aus luftgestützter Laserscanner- und Kameraerfassung. In T. Kersten (Ed.), Dreiländertagung der OVG, DGPF und SGPF: Photogrammetrie - Fernerkundung - Geoinformation - 2019 (pp. 318–333). Deutsche Gesellschaft für Photogrammetrie, Fernerkundung und Geoinformation (DGPF) e.V. http://hdl.handle.net/20.500.12708/43910 ( reposiTUm)

Piermattei, L., Ressl, C., Pürcher, G., Wieser, M., Schwaizer, G., Nagler, T., Marty, M., Ginzler, C., Pfeifer, N., & Hollaus, M. (2019). Webcam images for validating and improving snow cover maps from high resolution Sentinel-1 & -2 data. In EGU General Assembly 2019. EGU General Assembly 2019, Vienna, Austria. Copernicus Publications. http://hdl.handle.net/20.500.12708/43944 ( reposiTUm)

Wimmer, M., Mandlburger, G., Ressl, C., & Pfeifer, N. (2016). Estimation of high resolution shallow water bathymetry via two-media-photogrammetry - a case study at the Pielach River. In EGU General Assembly 2016. EGU General Assembly 2016, Vienna, Austria. Copernicus Publications. http://hdl.handle.net/20.500.12708/43545 ( reposiTUm)

Milenkovic, M., Wagner, W., Hollaus, M., Ressl, C., & Pfeifer, N. (2016). A Novel Method for Assessment of Light Transmissivity in Forest Canopy from Full-Waveform Airborne LiDAR Data. In EGU General Assembly 2016. EGU General Assembly 2016, Vienna, Austria. Copernicus Publications. http://hdl.handle.net/20.500.12708/43537 ( reposiTUm)

Milenković, M., Karel, W., Ressl, C., & Pfeifer, N. (2016). A COMPARISON OF UAV AND TLS DATA FOR SOIL ROUGHNESS ASSESSMENT. In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (pp. 145–152). ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. https://doi.org/10.5194/isprs-annals-iii-5-145-2016 ( reposiTUm)

Karel, W., Ressl, C., & Pfeifer, N. (2016). EFFICIENT ORIENTATION AND CALIBRATION OF LARGE AERIAL BLOCKS OF MULTI-CAMERA PLATFORMS. In The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (pp. 199–204). International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. https://doi.org/10.5194/isprs-archives-xli-b1-199-2016 ( reposiTUm)

Mandlburger, G., Ressl, C., & Mücke, W. (2015). Dense Image Matehing vs. Airborne Laser Scanning - Gegenüberstellung zweier Methoden zur Ableitung von Geländeflächen. In Veranstaltungen - Wasserstraßenbezogene geodätische Anwendungen und Produkte der Fernerkundung (pp. 60–66). Bundesanstalt für Gewässerkunde. https://doi.org/10.5675/BfG_Veranst_2015.2 ( reposiTUm)

Glira, P., Pfeifer, N., Briese, C., & Ressl, C. (2015). RIGOROUS STRIP ADJUSTMENT OF AIRBORNE LASERSCANNING DATA BASED ON THE ICP ALGORITHM. In C. Mallet, N. Paparoditis, I. Dowman, S. J. Oude Elberink, A.-M. Raimond, F. Rottensteiner, M. Yang, S. Christophe, A. Çöltekin, & M. Brédif (Eds.), ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (pp. 73–80). ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. https://doi.org/10.5194/isprsannals-ii-3-w5-73-2015 ( reposiTUm)

Milenkovic, M., Pfeifer, N., Glira, P., & Ressl, C. (2014). Application of Terrestrial Laser Scanning for Measuring Soil Roughness at Meso-scale. In EGU General Assembly 2014. EGU General Assembly 2014, Vienna, Austria. http://hdl.handle.net/20.500.12708/43274 ( reposiTUm)

Ghuffar, S., Ressl, C., & Pfeifer, N. (2013). Relative orientation of videos from range imaging cameras. In SPIE Proceedings (p. 7). http://hdl.handle.net/20.500.12708/43092 ( reposiTUm)

Zlinszky, A., Ressl, C., Timár, G., Weber, R., Székely, B., Briese, C., & Pfeifer, N. (2013). A proof of concept: Airborne LIDAR-measured ellipsoidal heights of a lake surface correspond to a local geoid model. In Geophysical Research Abstracts. EGU General Assembly 2013, Vienna, Austria. http://hdl.handle.net/20.500.12708/43068 ( reposiTUm)

Milenkovic, M., Ressl, C., Hollaus, M., & Pfeifer, N. (2013). Surface Roughness from Point Clouds - A Multi-Scale Analysis. In Geophysical Research Abstracts. EGU General Assembly 2013, Vienna, Austria. http://hdl.handle.net/20.500.12708/43071 ( reposiTUm)

Karel, W., Doneus, M., Verhoeve, G., Bries, C., Ressl, C., & Pfeifer, N. (2013). ORIENTAL – AUTOMATIC GEO-REFERENCING AND ORTHO-RECTIFICATION OF ARCHAEOLOGICAL AERIAL PHOTOGRAPHS. In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (pp. 175–180). https://doi.org/10.5194/isprsannals-ii-5-w1-175-2013 ( reposiTUm)

Studnicka, N., Briese, C., Verhoeven, G., Kucera, M., Zach, G., & Ressl, C. (2013). The Roman Heidentor as study object to compare mobile laser scanning data and multi-view image reconstruction. In Archaeological prospection. Proceedings of the 10th International Conference on Archaeological Prospection (pp. 25–28). http://hdl.handle.net/20.500.12708/43103 ( reposiTUm)

Doneus, M., Verhoeven, G., Karel, W., Briese, C., Pfeifer, N., & Ressl, C. (2013). Towards an automated georeferencing and orthorectification of archaeological aerial photographs. In Archaeological prospection. Proceedings of the 10th International Conference on Archaeological Prospection (pp. 380–382). http://hdl.handle.net/20.500.12708/43104 ( reposiTUm)

Trofaier, A. M., Rees, W. G., Bartsch, A., Ressl, C., Schlaffer, S., & Sabel, D. (2012). Comparison of active microwave and optical imagery over the Yamal Peninsula as a validation technique for radar lake classification. In 12th International Circumpolar Remote Sensing Symposium (p. 1). http://hdl.handle.net/20.500.12708/42931 ( reposiTUm)

Eysn, L., Mücke, W., Ressl, C., Hollaus, M., Leiterer, R., Blauensteiner, F., & Pfeifer, N. (2012). Investigations on the orientation of terrestrial laser scanning point clouds in dense forests. In SilviLaser 2012 - Conference Proceedings (p. 1). http://hdl.handle.net/20.500.12708/43004 ( reposiTUm)

Eysn, L., Ressl, C., Grafl, A., Hollaus, M., Mücke, W., Morsdorf, F., & Pfeifer, N. (2012). Extraction of 3D tree models based on equirectangular projections of terrestrial laser scanning data. In SilviLaser 2012 - Conference Proceedings (p. 1). http://hdl.handle.net/20.500.12708/43003 ( reposiTUm)

Briese, C., Zach, G., Verhoeven, G., Ressl, C., Ullrich, A., Studnicka, N., & Doneus, M. (2012). ANALYSIS OF MOBILE LASER SCANNING DATA AND MULTI-VIEW IMAGE RECONSTRUCTION. In The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (pp. 163–168). https://doi.org/10.5194/isprsarchives-xxxix-b5-163-2012 ( reposiTUm)

Roncat, A., Székely, B., Molnár, G., Zámolyi, A., Pocsai, A., & Ressl, C. (2011). High-resolution terrestrial laser scanning of temporary small-scale terraces in a dynamic landscape - a pilot study at the Doren landslide. In Geophysical Research Abstracts (p. 1). http://hdl.handle.net/20.500.12708/42731 ( reposiTUm)

Ressl, C., Pfeifer, N., & Mandlburger, G. (2011). Applying 3D Affine Transformation And Least Squares Matching For Airborne Laser Scanning Strips Adjustment Without Gnss/imu Trajectory Data. In Proceedings (p. 6). ISPRS. http://hdl.handle.net/20.500.12708/42817 ( reposiTUm)

Mandlburger, G., Otepka-Schremmer, J., Karel, W., Hollaus, M., Ressl, C., Haring, A., Briese, C., Molnár, G., & Höfle, B. (2011). OPALS - a comprehensive laser scanning software for geomorphological analysis. In Geophysical Research Abstracts (p. 1). http://hdl.handle.net/20.500.12708/42684 ( reposiTUm)

Mandlburger, G., Pfeifer, N., Ressl, C., Briese, C., Roncat, A., Lehner, H., & Mücke, W. (2010). Algorithms and tools for airborne LiDAR data processing. In Proceedings of the European LIDAR Mapping Forum 2010 (p. 12). http://hdl.handle.net/20.500.12708/42653 ( reposiTUm)

Jacobsen, K., Cramer, M., Ladstädter, R., Ressl, C., & Spreckels, V. (2010). DGPF Projekt: Evaluierung digitaler photogrammetrischer Kamerasysteme - Themenschwerpunkt Geometrie. In Publikationen der Deutschen Gesellschaft für Photogrammetrie, Fernerkundung und Geoinformation e.V. (pp. 11–21). http://hdl.handle.net/20.500.12708/42629 ( reposiTUm)

Haala, N., Hastedt, H., Ressl, C., & Wolff, K. (2010). DGPF Projekt: Evaluierung digitaler photogrammetrischer Luftbildkamerasysteme - Themenschwerpunkt Höhenmodelle. In Publikationen der Deutschen Gesellschaft für Photogrammetrie, Fernerkundung und Geoinformation e.V. (pp. 22–31). http://hdl.handle.net/20.500.12708/42630 ( reposiTUm)

Pfeifer, N., Ressl, C., & Karel, W. (2009). Range calibration for terrestrial laser scanners and range cameras. In SPIE Proceedings Vol. 7447, Videometrics, Range Imaging, and Applications X (pp. 1–15). http://hdl.handle.net/20.500.12708/42433 ( reposiTUm)

Ressl, C., Mandlburger, G., & Pfeifer, N. (2009). Investigating Adjustment Of Airborne Laser Scanning Strips Without Usage Of GNSS/IMU Trajectory Data. In ISPRS Workshop Laserscanning `09 (pp. 195–200). http://hdl.handle.net/20.500.12708/42434 ( reposiTUm)

Molnár, G., Ressl, C., Pfeifer, N., & Dorninger, P. (2009). Analysis Of Parameters And Results For On-The-Job Calibration Of Terrestrial Laser Scanners. In Optical 3-D Measurement Techniques IX (pp. 10–19). http://hdl.handle.net/20.500.12708/42419 ( reposiTUm)

Ressl, C., Mandlburger, G., & Pfeifer, N. (2009). Untersuchungen zur Verbesserung der Georeferenzierung von ALS-Streifen ohne Verwendung von GNSS-IMU-Trajektoriendaten. In Vorträge 29. Wissenschaftlich-Technische Jahrestagung der DGPF - “Zukunft mit Tradition” (pp. 365–375). http://hdl.handle.net/20.500.12708/42323 ( reposiTUm)

Briese, C., Mandlburger, G., Ressl, C., & Brockman, H. (2009). Automatic Break Line Determination For The Generation Of A Dtm Along The River Main. In ISPRS Workshop Laserscanning `09 (pp. 236–241). http://hdl.handle.net/20.500.12708/42435 ( reposiTUm)

Pfeifer, N., Briese, C., Mandlburger, G., Höfle, B., & Ressl, C. (2009). State of the art in high accuracy high detail DTMs derived from ALS. In Geophysical Research Abstracts (p. 1). http://hdl.handle.net/20.500.12708/42342 ( reposiTUm)

Ressl, C., Kager, H., & Mandlburger, G. (2008). Quality Checking Of ALS Projects Using Statistics Of Strip Differences. In Proceedings (pp. 253–260). http://hdl.handle.net/20.500.12708/42223 ( reposiTUm)

Höfle, B., Pfeifer, N., Ressl, C., Rutzinger, M., & Vetter, M. (2008). Water surface mapping using airborne laser scanning elevation and signal amplitude data. In Geophysical Research Abstracts (p. 2). http://hdl.handle.net/20.500.12708/42202 ( reposiTUm)

Kraus, K., Ressl, C., & Roncat, A. (2006). Least Squares Matching for Airborne Laser Scanner Data. In L. Gründig & O. Altan (Eds.), Fifth International Symposium Turkish-German Joint Geodetic Days “Geodesy and Geoinformation in the Service of our Daily Life” (p. 7). http://hdl.handle.net/20.500.12708/41963 ( reposiTUm)

Remondino, F., & Ressl, C. (2006). Overview and Experiences in Automated Markerless Image Orientation. In Symposium of ISPRS Commission III - Photogrammetric Computer Vision - PCV ’06 (pp. 248–254). International Archives of the ISPRS. http://hdl.handle.net/20.500.12708/41986 ( reposiTUm)

Ressl, C. (2006). Reconstruction of the Pegasus Statue on Top of the State Opera House in Vienna using Photo-grammetry and Terrestrial and Close-Range Laser Scanning. In Lasers in the Conservation of Artworks (pp. 535–542). Springer. http://hdl.handle.net/20.500.12708/42151 ( reposiTUm)

Ressl, C., Haring, A., Briese, C., & Rottensteiner, F. (2006). A Concept For Adaptive Mono-Plotting Using Images and Laserscanner Data. In Symposium of ISPRS Commission III - Photogrammetric Computer Vision - PCV ’06 (pp. 98–104). International Archives of the ISPRS. http://hdl.handle.net/20.500.12708/41985 ( reposiTUm)

Ressl, C., Kraus, K., & Höppl, W. (2005). Documentation and Development of the Columns of the Church of St. Charles in Vienna. In S. Dequal (Ed.), International Cooperation to Save the World’s Cultural Heritage (pp. 941–945). International Archives of Photogrammetry Remote Sensing and Spatial Information Sciences. http://hdl.handle.net/20.500.12708/41915 ( reposiTUm)

Ressl, C. (2005). Reconstruction of the Pegasus Statue on Top of the State Opera House in Vienna using Photogrammetry and Terrestrial and Close-Range Laserscanning. In H. Kahmen & A. Grün (Eds.), Optical 3D Measurement Techniques VII (pp. 40–49). Research Group of Engineering Geodesy, Institute of Geodesy and Geophysics, TU Vienna. http://hdl.handle.net/20.500.12708/41938 ( reposiTUm)

Verhoeven, G., Sevara, C., Karel, W., Ressl, C., Doneus, M., & Briese, C. (2013). Undistorting the Past: New Techniques for Orthorectification of Archaeological Aerial Frame Imagery. In Natural Science in Archaeology (pp. 31–67). Springer. https://doi.org/10.1007/978-3-319-01784-6_3 ( reposiTUm)

Mikolka-Flöry, S., Ressl, C., & Schimpl, L. (2024, April 3). Historische terrestrische Fotos für die flächenhafte Dokumentation alpiner Landschaften um 1900 [Poster Presentation]. 24. Österreichischer Klimatag (2024, Wien), Wien, Austria. ( reposiTUm)

Marjanovic, D., Parajka, J., Szeles, B., Ressl, C., Strauss, P., & Blöschl, G. (2024, September 17). The connectivity of saturation area on an agricultural hillslope at the Hydrological Open Air Laboratory, Austria. [Conference Presentation]. 19th Biennal Conference ERB 2024 Hydrological investigations in human and climate change-impacted small catchments, Inca, Malllorca, Spain. ( reposiTUm)

Wild, B., Verhoeven, G. J., Ressl, C., Otepka-Schremmer, J., & Pfeifer, N. (2022, May 12). Towards the automatic production of graffiti orthophotos [Conference Presentation]. International graffiti symposium goINDIGO 2022, Vienna, Austria. https://doi.org/10.5281/zenodo.6574990 ( reposiTUm)

Piermattei, L., Ressl, C., Pürcher, G., Schwaizer, G., Nagler, T., Ginzler, C., Marty, M., Pfeifer, N., & Hollaus, M. (2019). Webcam images for validating and improving snow cover maps from Sentinel data. 23rd Alpine Glaciology Meeting 2091 (AGM2019), Innsbruck, Austria. http://hdl.handle.net/20.500.12708/83876 ( reposiTUm)

Piermattei, L., Ressl, C., Pürcher, G., Schwaizer, G., Nagler, T., Marty, M., Ginzler, C., Mikolka-Flöry, S., Hollaus, M., & Pfeifer, N. (2019). Webcam images for estimating the snow cover and snow depth in the alpine region. International Mountain Conference 2019 (IMC 2019), Innsbruck, Austria. http://hdl.handle.net/20.500.12708/83875 ( reposiTUm)

Piermattei, L., Marty, M., Karel, W., Ressl, C., Hollaus, M., Ginzler, C., & Pfeifer, N. (2018). Is Pléiades Stereo Satellite Imagery an Appropriate Data Source for the Generation of Alpine-Wide Canopy Height Models? EO 4 ALPS - The Alps from Space Workshop 2018, Innsbruck, Austria. http://hdl.handle.net/20.500.12708/83874 ( reposiTUm)

Ressl, C. (2018). Koordinatensysteme für die Industrievermessung - Erstellung und Transformationen. Industrievermessung Workshop, Wien, Austria. http://hdl.handle.net/20.500.12708/83721 ( reposiTUm)

Ressl, C. (2018). Assessing the accuracy of dense image matching. ISPRS Technical Commission II Symposium 2018, Riva del Garda, Italy. http://hdl.handle.net/20.500.12708/83673 ( reposiTUm)

Milenkovic, M., Schnell, S., Holmgren, J., Ressl, C., Lindberg, E., Hollaus, M., Pfeifer, N., & Olsson, H. (2017). Recommendations on Footprint Diameter and Geolocation Accuracy for Future Space-borne Waveform LiDAR Missions: A Forestry Perspective. SilviLaser 2017, Blacksburg, United States of America (the). http://hdl.handle.net/20.500.12708/83564 ( reposiTUm)

Ressl, C., & Pfeifer, N. (2016). Evaluation of the Terrain Model Influence on the Orthorectification of Sentinel-2 Satellite Images Over Different Land Forms in Austria. 1st Sentinel-2 Validation Team Meeting, Frascati, Italy. http://hdl.handle.net/20.500.12708/83501 ( reposiTUm)

Hollaus, M., Ressl, C., Schadauer, K., & Bauerhansl, C. (2014). Growing stock change detection based on 3D point clouds from ALS and stereo images. 2nd Workshop of EARSeL Special Interest Group on forestry, Warsaw, Poland, EU. http://hdl.handle.net/20.500.12708/83258 ( reposiTUm)

Pfeifer, N., Karel, W., Ghuffar, S., & Ressl, C. (2013). Studying Dynamic Scenes with Time of Flight Cameras. Seminar Fachgebiet Geomatik, Zürich, Non-EU. http://hdl.handle.net/20.500.12708/83013 ( reposiTUm)

Briese, C., & Ressl, C. (2013). Praktische Beispiele zur Oberflächenmodellierung aus Bilddaten. Innsbrucker Hofburg-Gespräch, “Drohneneinsatz im zivilen Bereich,” Innsbruck, Austria. http://hdl.handle.net/20.500.12708/82999 ( reposiTUm)

Ressl, C. (2013). Matching of Aerial Images: Theory & Practice. Innsbrucker Hofburg-Gespräch, “Drohneneinsatz im zivilen Bereich,” Innsbruck, Austria. http://hdl.handle.net/20.500.12708/82998 ( reposiTUm)

Ressl, C., Pfeifer, N., & Kager, H. (2012). Comparison of ALS Strip Adjustment with and without Trajectory Data. EuroCOW 2012, Castelldefels, EU. http://hdl.handle.net/20.500.12708/82874 ( reposiTUm)

Ressl, C. (2012). Initial Results of the EuroSDR Test and other Experiences with Match-T. EuroSDR Workshop on High Density Image Matching for DSM Computation, Vienna, Austria. http://hdl.handle.net/20.500.12708/82875 ( reposiTUm)

Papcova, M., Wieser, A., Woschitz, H., & Ressl, C. (2012). Zusammenhang zwischen empfangener Signalstärke und Distanzabweichungen des terrestrischen Laserscanners IMAGER 5006i. Geodätische Woche 2012, Hannover, EU. http://hdl.handle.net/20.500.12708/82941 ( reposiTUm)

Ressl, C. (2011). LIDAR: measurement principle, georeferencing, applications and quality control. 3S - Summer Student Seminar, Wuhan, China, Non-EU. http://hdl.handle.net/20.500.12708/82774 ( reposiTUm)

Pfeifer, N., Ghuffar, S., Karel, W., Ressl, C., & Niedermayr, S. (2011). Range Imaging from Calibration to Modelling. International workshop on Range-Imaging Sensors and Applications, Italien, Trento, EU. http://hdl.handle.net/20.500.12708/82860 ( reposiTUm)

Ressl, C. (2009). Airborne Laser Scanning - Grundlagen für die Praxis. 3DGeo 2009 - Geoconvent für räumliche Informationsnutzung, Workshop “Geodaten - Grundlagen für die Praxis,” Baden, Austria. http://hdl.handle.net/20.500.12708/82292 ( reposiTUm)

Ressl, C. (2009). Digitale Orthophotos - Grundlagen für die Praxis. 3DGeo 2009 - Geoconvent für räumliche Informationsnutzung, Workshop “Geodaten - Grundlagen für die Praxis,” Baden, Austria. http://hdl.handle.net/20.500.12708/82293 ( reposiTUm)

Vereecke, H., & Ressl, C. (2009). The Geometrical Documentation of Historical Musical Instruments. CIMCIM (International Committee of Musical Instrument Museums and Collections), Annual Meeting 2009, Florence - Rome, EU. http://hdl.handle.net/20.500.12708/82367 ( reposiTUm)

Ressl, C. (2009). Derivation of Digital Terrain Models using Airborne Laserscanning. Geodäsie-Kolloquium, Recife, Brasilien, Non-EU. http://hdl.handle.net/20.500.12708/82366 ( reposiTUm)

Ressl, C., Kager, H., & Ockermüller, M. (2009). Untersuchungen zum Thema “Aerotriangulation” im Rahmen des DGPF-Projekts “Evaluierung digitaler Kamerasysteme.” DGPF-Projekttreffen Evaluierung digitaler photogrammetrischer Luftbild-kamerasysteme, Stuttgart, EU. http://hdl.handle.net/20.500.12708/82375 ( reposiTUm)

Ressl, C., Ockermüller, M., & Kager, H. (2009). Qualität der ALS50 Laserscanner Daten - Befliegung Vaihingen/Enz. DGPF-Projekttreffen Evaluierung digitaler photogrammetrischer Luftbild-kamerasysteme, Stuttgart, EU. http://hdl.handle.net/20.500.12708/82376 ( reposiTUm)

Vetter, M., Höfle, B., Pfeifer, N., Ressl, C., & Rutzinger, M. (2008). Erstellen von Orthophotos aus terrestrischen Kleinbildaufnahmen zur Referenzdatengewinnung für Laserscannerkampagnen. Agit 2008, Salzburg, Austria. http://hdl.handle.net/20.500.12708/82199 ( reposiTUm)

Ressl, C. (2008). ALS & TLS @ I.P.F. 3. Geodaesie-Symposium der Geodaesie-Austria, Steyr, Austria. http://hdl.handle.net/20.500.12708/82118 ( reposiTUm)

Ressl, C. (2007). Airborne Laserscanning: Theorie und Anwendung. Geoinformatik-Kolloquium der Universität Salzburg, Salzburg, Austria. http://hdl.handle.net/20.500.12708/81971 ( reposiTUm)

Ressl, C. (2007). Laserscanning und Photogrammetrie - Grundlagen und Anwendung bei der Dokumentation von 3D-Kunstobjekten. ChemArt - Chemie in Kunst und Denkmalpflege, Wien, Akademie der bildenden Künste, Austria. http://hdl.handle.net/20.500.12708/81972 ( reposiTUm)

Ressl, C., & Kager, H. (2006). Airborne Laser Scanning Data as Standardized Procedure. LIDAR WORKSHOP - Laser Scanner for Aerial and Terrestrial Applications, Istanbul, Turkey, Non-EU. http://hdl.handle.net/20.500.12708/81873 ( reposiTUm)

Ressl, C. (2005). Photogrammetrie und Laserscanning im Dienste der Geoinformation. UNIGIS update KONFERENZ, Salzburg, Austria. http://hdl.handle.net/20.500.12708/81664 ( reposiTUm)

Ressl, C. (2004). Geometry Contraints and Computation of the Trifocal Tensor. ACV Kolloquium, Wien, Austria. http://hdl.handle.net/20.500.12708/81585 ( reposiTUm)

Hollaus, M., Bauerhansl, C., Ressl, C., & Schadauer, K. (2014). Ableitung der genutzten Waldbiomasse aus Luftbildern mit Methoden der stereoskopischen Bildauswertung. http://hdl.handle.net/20.500.12708/38381 ( reposiTUm)

Bartsch, A., Sabel, D., Schlaffer, S., Ressl, C., & Wagner, W. (2011). The potential of PALSAR ScanSAR mode for soil moisture retrieval, Final Reports of the ALOS Research Announcement Programmes 1&2 (No. 090). http://hdl.handle.net/20.500.12708/37360 ( reposiTUm)

Ressl, C. (2003). Geometry, constraints and computation of the trifocal tensor [Dissertation, Technische Universität Wien]. reposiTUm. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:1-12965 ( reposiTUm)