Projects
Projects as Member
Publications
2025
Bi-invariant Geodesic Regression with Data from the Osteoarthritis Initiative
Proc. Information Processing in Medical Imaging (IPMI), Lecture Notes in Computer Science, 2025 (in press)
Johannes Schade, Christoph von Tycowicz, Martin Hanik
BibTeX
arXiv
Hanik, Martin, Dr.
arXiv
p-Laplacians for Manifold-valued Hypergraphs
Geometric Science of Information, Lecture Notes in Computer Science, 2025 (accepted for publication)
Jo Andersson Stokke, Ronny Bergmann, Martin Hanik, Christoph von Tycowicz
BibTeX
arXiv
Hanik, Martin, Dr.
arXiv
2024
De Casteljau's Algorithm in Geometric Data Analysis: Theory and Application
Computer Aided Geometric Design, Vol.110, p. 102288, 2024
Martin Hanik, Esfandiar Navayazdani, Christoph von Tycowicz
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI
Manifold GCN: Diffusion-based Convolutional Neural Network for Manifold-valued Graphs
2024 (under review)
Martin Hanik, Gabriele Steidl, Christoph von Tycowicz
BibTeX
arXiv
Hanik, Martin, Dr.
arXiv
SHREC 2024: Recognition Of Dynamic Hand Motions Molding Clay
Computers & Graphics, Vol.123, p. 104012, 2024
Ben Veldhuijzen, Remco C. Veltkamp, Omar Ikne, Benjamin Allaert, Hazem Wannous, Marco Emporio, Andrea Giachetti, Joseph J. LaViola Jr, Ruiwen He, Halim Benhabiles, Adnane Cabani, Anthony Fleury, Karim Hammoudi, Konstantinos Gavalas, Christoforos Vlachos, Athanasios Papanikolaou, Ioannis Romanelis, Vlassis Fotis, Gerasimos Arvanitis, Konstantinos Moustakas, Martin Hanik, Esfandiar Nava-Yazdani, Christoph von Tycowicz
BibTeX
DOI
Hanik, Martin, Dr.
DOI
2023
Geometric Data Analysis: Advancements of the Statistical Methodology and Applications
Doctoral thesis, Freie Universität Berlin, Christof Schütte, Christoph von Tycowicz (Advisors), 2023
Martin Hanik
PDF
BibTeX
DOI
URN
Hanik, Martin, Dr.
BibTeX
DOI
URN
Intrinsic shape analysis in archaeology: A case study on ancient sundials
Journal on Computing and Cultural Heritage, 16(4), pp. 1-26, 2023
Martin Hanik, Benjamin Ducke, Hans-Christian Hege, Friederike Fless, Christoph von Tycowicz
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI
Predicting Shape Development: A Riemannian Method
Shape in Medical Imaging, pp. 211-222, 2023
Doğa Türkseven, Islem Rekik, Christoph von Tycowicz, Martin Hanik
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI
Sasaki Metric for Spline Models of Manifold-Valued Trajectories
Computer Aided Geometric Design, Vol.104, p. 102220, 2023
Esfandiar Navayazdani, Felix Ambellan, Martin Hanik, Christoph von Tycowicz
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI
2022
A Nonlinear Hierarchical Model for Longitudinal Data on Manifolds
2022 IEEE 19th International Symposium on Biomedical Imaging (ISBI), pp. 1-5, 2022
Martin Hanik, Hans-Christian Hege, Christoph von Tycowicz
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI
Bi-invariant Dissimilarity Measures for Sample Distributions in Lie Groups
SIAM Journal on Mathematics of Data Science, 4(4), pp. 1223-1249, 2022
Martin Hanik, Hans-Christian Hege, Christoph von Tycowicz
BibTeX
DOI
arXiv
Hanik, Martin, Dr.
DOI
arXiv
ICLR 2022 Challenge for Computational Geomerty & Topology: Design and Results
Proceedings of Topology, Algebra, and Geometry in Learning, pp. 269-276, Vol.196, Proceedings of Machine Learning Research, 2022
Adele Myers, Saiteja Utpala, Shubham Talbar, Sophia Sanborn, Christian Shewmake, Claire Donnat, Johan Mathe, Umberto Lupo, Rishi Sonthalia, Xinyue Cui, Tom Szwagier, Arthur Pignet, Andri Bergsson, Søren Hauberg, Dmitriy Nielsen, Stefan Sommer, David Klindt, Erik Hermansen, Melvin Vaupel, Benjamin Dunn, Jeffrey Xiong, Noga Aharony, Itsik Pe’er, Felix Ambellan, Martin Hanik, Esfandiar Navayazdani, Christoph von Tycowicz, Nina Miolane
PDF
BibTeX
arXiv
Hanik, Martin, Dr.
BibTeX
arXiv
On Gradient Formulas in an Algorithm for the Logarithm of the Sasaki Metric
ZIB-Report 22-12
Esfandiar Nava-Yazdani, Martin Hanik, Felix Ambellan, Christoph von Tycowicz
PDF
BibTeX
URN
Hanik, Martin, Dr.
BibTeX
URN
Predicting cognitive scores with graph neural networks through sample selection learning
Brain Imaging and Behavior, Vol.16, pp. 1123-1138, 2022
Martin Hanik, Mehmet Arif Demirtaş, Mohammed Amine Gharsallaoui, Islem Rekik
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI
SHREC 2022 Track on Online Detection of Heterogeneous Gestures
Computers and Graphics, Vol.107, pp. 241-251, 2022
Ariel Caputo, Marco Emporio, Andrea Giachetti, Marco Cristani, Guido Borghi, Andrea D'Eusanio, Minh-Quan Le, Hai-Dang Nguyen, Minh-Triet Tran, Felix Ambellan, Martin Hanik, Esfandiar Navayazdani, Christoph von Tycowicz
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI
Triangle meshes of shadow-recieving surfaces of ancient sundials
2022
Martin Hanik, Christoph von Tycowicz
BibTeX
DOI
Hanik, Martin, Dr.
DOI
2021
Morphomatics: Geometric morphometrics in non-Euclidean shape spaces
2021
Felix Ambellan, Martin Hanik, Christoph von Tycowicz
BibTeX
DOI
Hanik, Martin, Dr.
DOI
SHREC 2021: Retrieval of Cultural Heritage Objects
Computers and Graphics, Vol.100, pp. 1-20, 2021
Ivan Sipiran, Patrick Lazo, Cristian Lopez, Nihar Bagewadi, Benjamin Bustos, Hieu Dao, Shankar Gangisetty, Martin Hanik, Ngoc-Phuong Ho-Thi, Mike Holenderski, Dmitri Jarnikov, Arniel Labrada, Stefan Lengauer, Roxane Licandro, Dinh-Huan Nguyen, Thang-Long Nguyen-Ho, Luis A. Pérez Rey, Bang-Dang Pham, Minh-Khoi Pham, Reinhold Preiner, Tobias Schreck, Quoc-Huy Trinh, Loek Tonnaer, Christoph von Tycowicz, The-Anh Vu-Le
BibTeX
DOI
Hanik, Martin, Dr.
DOI
2020
Bi-invariant Two-Sample Tests in Lie Groups for Shape Analysis
Shape in Medical Imaging, pp. 44-54, 2020
Martin Hanik, Hans-Christian Hege, Christoph von Tycowicz
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI
Nonlinear Regression on Manifolds for Shape Analysis using Intrinsic Bézier Splines
Proc. Medical Image Computing and Computer Assisted Intervention (MICCAI), pp. 617-626, 2020
Martin Hanik, Hans-Christian Hege, Anja Hennemuth, Christoph von Tycowicz
BibTeX
arXiv
DOI
Hanik, Martin, Dr.
arXiv
DOI