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Michael Weinmann

7 accepted papers

2024

RANRAC: Robust Neural Scene Representations via Random Ray Consensus

ECCV 2024poster

"Learning-based scene representations such as neural radiance fields or light field networks, that rely on fitting a scene model to image observations, commonly encounter challenges in the presence of inconsistencies within the images caused by occlusions, inaccurately estimated camera parameters or…

2022

FaDIV-Syn: Fast Depth-Independent View Synthesis using Soft Masks and Implicit Blending

RSS 2022poster

Novel view synthesis is required in many robotic applications, such as VR teleoperation and scene reconstruction. Existing methods are often too slow for these contexts, cannot handle dynamic scenes, and are limited by their explicit depth estimation stage, where incorrect depth predictions can lead…

2022

Spline-PINN: Approaching PDEs without Data Using Fast, Physics-Informed Hermite-Spline CNNs

AAAI 2022technical

Partial Differential Equations (PDEs) are notoriously difficult to solve. In general, closed form solutions are not available and numerical approximation schemes are computationally expensive. In this paper, we propose to approach the solution of PDEs based on a novel technique that combines the adv…

2022

Unbiased Gradient Estimation for Differentiable Surface Splatting via Poisson Sampling

ECCV 2022poster

"We propose an efficient and GPU-accelerated sampling framework which enables unbiased gradient approximation for differentiable point cloud rendering based on surface splatting. Our framework models the contribution of a point to the rendered image as a probability distribution. We derive an unbias…

2021

Learning Incompressible Fluid Dynamics from Scratch - Towards Fast, Differentiable Fluid Models that Generalize

ICLR 2021spotlight

Fast and stable fluid simulations are an essential prerequisite for applications ranging from computer-generated imagery to computer-aided design in research and development. However, solving the partial differential equations of incompressible fluids is a challenging task and traditional numerical…

2019

A VR System for Immersive Teleoperation and Live Exploration with a Mobile Robot

IROS 2019poster

Applications like disaster management and industrial inspection often require experts to enter contaminated places. To circumvent the need for physical presence, it is desirable to generate a fully immersive individual live teleoperation experience. However, standard video-based approaches suffer fr…

Cited by 135SourceScholar
2019

Inverse Procedural Modeling of Knitwear

CVPR 2019oral

The analysis and modeling of cloth has received a lot of attention in recent years. While recent approaches are focused on woven cloth, we present a novel practical approach for the inference of more complex knitwear structures as well as the respective knitting instructions from only a single image…

Cited by 11PDFScholar