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Alexander Bigalke

4 papers · 2022–2025 · 3 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze

Venues

MIDL (2) ICCV (1) NeurIPS (1)

Top co-authors

Lasse Hansen (3) Christoph Großbröhmer (2) Mattias P Heinrich (2) Fenja Falta (1) Mattias Heinrich (1) Mattias P. Heinrich (1) Jasper Diesel (1) Alessa Hering (1)

Research topics

Computer Vision (4) Analysis (3) Deep Learning (2) Machine Learning (2) Domain-Specific (2) Artificial Intelligence (1) Application Areas (1) Core AI (1) Learning Types (1) Optimization & Theory · Machine Learning (1) Optimization & Theory · Deep Learning (1) Processing (1)

Keywords

point cloud registration (2) deformable registration (2) point cloud (1) 3d human pose estimation (1) differentiable rendering (1) 3d point cloud (1) point cloud representation (1) deformable image registration (1) medical image registration (1) vessel segmentation (1) anatomical constraint (1) volumetric rasterization (1) lung ct scan (1) human anatomy (1) density alignment (1) forward splatting (1) domain adaptation (1) differentiable rasterisation (1) self-supervised learning (1)

Papers

Fast forward: Rephrasing 3D deformable image registration through density alignment and splatting MIDL 2025 Chasing Clouds: Differentiable Volumetric Rasterisation of Point Clouds as a Highly Efficient and Accurate Loss for Large-Scale Deformable 3D Registration ICCV 2023 Lung250M-4B: A Combined 3D Dataset for CT- and Point Cloud-Based Intra-Patient Lung Registration NeurIPS 2023 Domain adaptation through anatomical constraints for 3d human pose estimation under the cover MIDL 2022