activity
20222026
most citedMultiview Point Cloud Registration via Optimization in an Autoencoder Latent Space

4 citations · 7 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CV2026

Rethinking Post-Hoc Calibration in Semantic Segmentation

Tristan Kirscher, Kim-Celine Kahl, Balint Kovacs +5

Reliable confidence estimates are essential in semantic segmentation, yet modern models often remain miscalibrated. We investigate two overlooked issues in post-hoc calibration. Fi…

cs.LG2026

TwinTrack: Post-hoc Multi-Rater Calibration for Medical Image Segmentation

Tristan Kirscher, Alexandra Ertl, Klaus Maier-Hein +3

Pancreatic ductal adenocarcinoma (PDAC) segmentation on contrast-enhanced CT is inherently ambiguous: inter-rater disagreement among experts reflects genuine uncertainty rather tha…

cs.CV2026

Assessing Pancreatic Ductal Adenocarcinoma Vascular Invasion: the PDACVI Benchmark

M. Riera-Marín, O. K. Sikha, J. Rodríguez-Comas +23

Surgical resection remains the only potentially curative treatment for pancreatic ductal adenocarcinoma (PDAC), and eligibility depends on accurate assessment of vascular invasion…

eess.IV2025

PSAT: Pediatric Segmentation Approaches via Adult Augmentations and Transfer Learning

Tristan Kirscher, Sylvain Faisan, Xavier Coubez +2

Pediatric medical imaging presents unique challenges due to significant anatomical and developmental differences compared to adults. Direct application of segmentation models train…

cs.CV2025★ 4 cited

Multiview Point Cloud Registration via Optimization in an Autoencoder Latent Space

Luc Vedrenne, Sylvain Faisan, Denis Fortun

Point cloud rigid registration is a fundamental problem in 3D computer vision. In the multiview case, we aim to find a set of 6D poses to align a set of objects. Methods based on p…

cs.CV2022★ 3 cited

Multiview point cloud registration with anisotropic and space-varying localization noise

Denis Fortun, Etienne Baudrier, Fabian Zwettler +2

In this paper, we address the problem of registering multiple point clouds corrupted with high anisotropic localization noise. Our approach follows the widely used framework of Gau…