1 code implementation • 19 Aug 2024 • Liyuan Zhu, Yue Li, Erik Sandström, Shengyu Huang, Konrad Schindler, Iro Armeni
However, existing 3DGS-based methods fail to address the global consistency of the scene via loop closure and/or global bundle adjustment.
Point Cloud Registration Simultaneous Localization and Mapping
1 code implementation • 16 Aug 2024 • Albert Gassol Puigjaner, Edoardo Mello Rella, Erik Sandström, Ajad Chhatkuli, Luc van Gool
Concretely, we develop a novel density-VF relationship and a training scheme that allows us to learn VF via volume rendering By doing this, VF-NeRF can model large planar surfaces and sharp corners accurately.
1 code implementation • 26 May 2024 • Erik Sandström, Keisuke Tateno, Michael Oechsle, Michael Niemeyer, Luc van Gool, Martin R. Oswald, Federico Tombari
In response, we propose the first RGB-only SLAM system with a dense 3D Gaussian map representation that utilizes all benefits of globally optimized tracking by adapting dynamically to keyframe pose and depth updates by actively deforming the 3D Gaussian map.
1 code implementation • 28 Mar 2024 • Ganlin Zhang, Erik Sandström, Youmin Zhang, Manthan Patel, Luc van Gool, Martin R. Oswald
To alleviate this issue, with the aid of a monocular depth estimator, we introduce a novel DSPO layer for bundle adjustment which optimizes the pose and depth of keyframes along with the scale of the monocular depth.
1 code implementation • 20 Feb 2024 • Fabio Tosi, Youmin Zhang, Ziren Gong, Erik Sandström, Stefano Mattoccia, Martin R. Oswald, Matteo Poggi
Over the past two decades, research in the field of Simultaneous Localization and Mapping (SLAM) has undergone a significant evolution, highlighting its critical role in enabling autonomous exploration of unknown environments.
no code implementations • CVPR 2024 • Lorenzo Liso, Erik Sandström, Vladimir Yugay, Luc van Gool, Martin R. Oswald
Neural RGBD SLAM techniques have shown promise in dense Simultaneous Localization And Mapping (SLAM), yet face challenges such as error accumulation during camera tracking resulting in distorted maps.
1 code implementation • 19 Jun 2023 • Erik Sandström, Kevin Ta, Luc van Gool, Martin R. Oswald
We present an uncertainty learning framework for dense neural simultaneous localization and mapping (SLAM).
2 code implementations • ICCV 2023 • Erik Sandström, Yue Li, Luc van Gool, Martin R. Oswald
We propose a dense neural simultaneous localization and mapping (SLAM) approach for monocular RGBD input which anchors the features of a neural scene representation in a point cloud that is iteratively generated in an input-dependent data-driven manner.
1 code implementation • 7 Apr 2022 • Erik Sandström, Martin R. Oswald, Suryansh Kumar, Silvan Weder, Fisher Yu, Cristian Sminchisescu, Luc van Gool
Multi-sensor depth fusion is able to substantially improve the robustness and accuracy of 3D reconstruction methods, but existing techniques are not robust enough to handle sensors which operate with diverse value ranges as well as noise and outlier statistics.