Qing Liu, Dr.-Ing.
Deutsches Geodätisches Forschungsinstitut und
Lehrstuhl für Geodätische Geodynamik (Prof. Seitz)
Postadresse
Arcisstr. 21
80333 München
Tel.: +49 (89) 289-23734
qingqing.liu@tum.de
Research Area
Regional Gravity Field
Academic Career
- 11/2022, PhD (Dr.-Ing.) in Geodesy and Geophysics, Technische Universität München
- Since 05/2018, Research associate, Deutsches Geodätisches Forschungsinstitut der Technische Universität München (DGFI-TUM)
- 10/2015-03/2018, Master Degree in Earth Oriented Space Science and Technology (ESPACE), Technische Universität München
- 09/2014-09/2015, Master Degree in Geographic Information System, Wuhan University
- 09/2010-06/2014, Bachelor Degree in Geographic Information System, Wuhan University
Functions/Memberships
Global Geodetic Observing System (GGOS)
- Focus Area Unified Height System, Joint Working Group "Implementation of the International Height Reference Frame (IHRF)", Member (2019-2023)
International Association of Geodesy (IAG)
- Commission 2, Joint Working Group 2.2.2: Error assessment of the 1 cm geoid experiment, Member (2019-2023)
Publications
2024
Liu Q., Schmidt M., Sánchez L., Moisés L., Cortez D.:
High-resolution regional gravity field modeling in data-challenging regions for the realization of geopotential-based height systems. Earth, Planets and Space, 76(1),
10.1186/s40623-024-01981-1, 2024
(Open Access)
2023
Liu Q.:
Regional gravity field refinement for geoid height modeling based on the combination of data from various observation techniques. DGK, C 896, Dissertation, Bayerische Akademie der Wissenschaften, München, ISBN 978-3-7696-5308-3, 2023
2022
Liu Q., Schmidt M., Sánchez L.:
Combination of different observation types through a multi-resolution representation of the regional gravity field using the pyramid algorithm and parameter estimation. Journal of Geodesy, 96(10),
10.1007/s00190-022-01670-5, 2022
(Open Access)
Liu Q.:
Regional gravity field refinement for geoid height modeling based on the combination of data from various observation techniques. Dissertation, Technische Universität München, 2022
2021
Sánchez L., Ågren J., Huang J., Wang Y.M., Mäkinen J., Pail R., Barzaghi R., Vergos G.S., Ahlgren K., Liu Q.:
Strategy for the realisation of the International Height Reference System (IHRS). Journal of Geodesy, 95(3),
10.1007/s00190-021-01481-0, 2021
(Open Access)
Wang Y.M., Sánchez L., Ågren J., Huang J., Forsberg R., Abd-Elmotaal H.A., Ahlgren K., Barzaghi R., Bašić T., Carrion D., Claessens S., Erol B., Erol S., Filmer M., Grigoriadis V.N., Isik M.S., Jiang T., Koç Ö., Krcmaric J., Li X., Liu Q., Matsuo K., Natsiopoulos D.A., Novák P., Pail R., Pitoňák M., Schmidt M., Varga M., Vergos G.S., Véronneau M., Willberg M., Zingerle P.:
Colorado geoid computation experiment: overview and summary. Journal of Geodesy, 95(12),
10.1007/s00190-021-01567-9, 2021
(Open Access)
2020
Liu Q., Schmidt M., Pail R., Willberg M.:
Determination of the Regularization Parameter to Combine Heterogeneous Observations in Regional Gravity Field Modeling. Remote Sensing, 12(10), 1617,
10.3390/rs12101617, 2020
(Open Access)
Liu Q., Schmidt M., Sánchez L., Willberg M.:
Regional gravity field refinement for (quasi-) geoid determination based on spherical radial basis functions in Colorado. Journal of Geodesy, 94(10),
10.1007/s00190-020-01431-2, 2020
(Open Access)
Posters/Presentations
2024
Liu Q., Schmidt M., Sánchez L.:
Methods for geoid determination in regions with challenging data quality and coverage. European Geosciences Union General Assembly 2024, Vienna, Austria, 2024
(Poster)
Sánchez L., Liu Q., Niedermaier J., Gruber T., Pail R., Schmidt M.:
Roadmap for geopotential-based height systems. Symposium Gravity Geoid and Height Systems 2024 - GGHS2024, 2024
(Poster)
Sánchez L., Liu Q., Schmidt M., Niedermaier J., Pail R., Gruber Th.:
Regionale Schwerefeldmodellierung und physikalische Höhen - Highlights -. Forschungsgruppe Satellitengeodäsie Workshop 2024, Bad Kötzting, Germany, 2024
2023
Liu Q., Schmidt M., Sánchez L.:
An improved realization of the pyramid algorithm for the spectral combination of heterogeneous gravity observations through the MRR. American Geophysical Union, 2023
Liu Q., Schmidt M., Sánchez L.:
Regional gravity field refinement based on a novel multi-resolution representation scheme using the pyramid algorithm. 28th IUGG General Assembly, Berlin, Germany, 2023
Sánchez L., Huang J., Barzaghi R., Vergos G.S., Ågren J., Forsberg R., Teitsson H., Mäkinen J., Véronneau M., Wang Y.M., Denker H., Schwabe J., Bilker-Koivula M., Abd-Elmotaal H., Tocho C., Gómez A., Antokoletz E., Avalos-Naranjo D., Amos M., Winefield R., Matos A.C.O.C, Blitzkow D., Guimarães G., Silva V., McCubbine J., Claessens S., Filmer M., Jiang T., Liu Q., Matsuo K., Pail P., Ahlgren K., Marti U., Ullrich C., Carrión J.:
A first solution for the International Height Reference Frame (IHRF). International Union of Geodesy and Geophysics ,28th General Assembly, IUGG2023, IUGG, 2023
2021
Liu Q., Schmidt M., Sánchez L.:
The combination and contribution of different gravity measurements in regional quasi-geoid determination based on spherical radial basis functions . European Geosciences Union General Assembly , 2021
Liu Q., Schmidt M., Sánchez L.:
Regional gravity field modeling based on a spectral combination through the multi-resolution representation. Frontiers of Geodetic Science (FROGS), online, 2021
Liu Q., Schmidt M.:
Regularization parameter determination in case of combining different types of gravity data for regional gravity field refinement. International Association of Geodesy (IAG) Scientific Assembly 2021, online, 2021
2019
Liu Q., Schmidt M., Willberg M., Pail R., Sánchez L.:
Regional gravity field refinement for the determination of IHRF coordinates based on spherical basis functions . European Geosciences Union General Assembly , 2019
Liu Q., Schmidt M., Willberg M., Pail R., Sánchez L.:
The 1 cm Geoid Experiment based on Spherical Basis Functions using Different Types of Observations . 27th IUGG General Assembly , 2019
Sánchez L., Ågren J., Huang J., Wang Y.M., Mäkinen J., Denker H., Ihde J., Abd-Elmotaal H., Ahlgren K., Amos M., Barzaghi R., Bašić T., Blitzkow D., Carrion D., Claessens S., Erol B., Erol S., Filmer M., Forsberg R., Grigoriadis V.N., Serkan Işık M., Jiang T., Li X., Liu Q., Matos A.C.O.C., Matsuo K., Novák P., Pail R., Pitoňák M., Roman D., Schmitd M., Sideris M., Varga M., Vergos G.S., Véronneau M., Willberg M., Zhang C., Zingerle P.:
IHRF2019: the first realisation of the International Height Reference System. IUGG General Assembly 2019, Montreal, Canada, 2019
Sánchez L., Ågren J., Huang J., Wang Y.M., Mäkinen J., Denker H., Ihde J., Abd-Elmotaal H., Ahlgren K., Amos M., Barzaghi R., Bašić T., Blitzkow D., Carrion D., Claessens S., Erol B., Erol S., Filmer M., Forsberg R., Grigoriadis V.N., Serkan Işık M., Jiang T., Li X., Liu Q., Matos A.C.O.C., Matsuo K., Novák P., Pail R., Pitoňák M., Roman R., Schmitd M., Sideris M., Varga M., Vergos G.S., Véronneau M., Willberg M., Zhang V., Zingerle P.:
Advances in the realisation of the International Height Reference System. GGOS Days 2019, Rio de Janeiro, Brazil, 2019
Willberg M., Zingerle P., Liu Q., Pail R.:
Filtering of Airborne Observations in the Least Squares Collocation. 27th IUGG General Assembly, 2019
Willberg M., Zingerle P., Liu Q., Schmidt M., Pail R.:
The 1 cm geoid experiment with Least Squares Collocation. European Geosciences Union General Assembly, 2019