I'm a master's student in Computer Science at the Technical University of Munich, Germany. I'm interested in 3D Shape Matching and Graphics Rendering.

Previously, I completed my Bachelor's at Xi'an Jiaotong University, while also having visited the University of California, Berkeley for a semester exchange.

Outside of study, I 🤖enjoy sci-fi and Nolan films.


Research

EchoMatch: Partial-to-Partial Shape Matching via Correspondence Reflection

Yizheng Xie*, Viktoria Ehm*, Paul Roetzer, Nafie El Amrani, Maolin Gao, Florian Bernard, Daniel Cremers

CVPR 2025

Novel overlap predictor, improved IoU performance on all challenging benchmarks by avg. 12%.

Beyond Complete Shapes: A Quantitative Evaluation of 3D Shape Matching Algorithms

Viktoria Ehm*, Nafie El Amrani*, Yizheng Xie, Lennart Bastian, Maolin Gao, Weikang Wang, Lu Sang, Dongliang Cao, Daniel Cremers, Zorah Lähner, Florian Bernard

2025

A comprehensive framework, benchmark and evaluation for partial 3D shape matching.

Hybrid Functional Maps for Crease-Aware Non-Isometric Shape Matching

Lennart Bastian*, Yizheng Xie*, Nassir Navab, Zorah Lähner

CVPR 2024

A novel approach of hybridizing basis functions originating from different operators, resulting in hybrid functional maps for shape correspondence tasks, improving performance in near-isometric, non-isometric, and topologically noisy settings.

Seminar

An Introductory Perspective on Functional Maps

Aims to provide an intuitive understanding of this representation, its significance, and its applications for non-rigid shape matching.

Thanks to Nicholas Sharp for the excellent template that this page is based on.