Approximate differentiable rendering with algebraic surfaces

L Keselman, M Hebert - European Conference on Computer Vision, 2022 - Springer
Differentiable renderers provide a direct mathematical link between an object's 3D
representation and images of that object. In this work, we develop an approximate …

Flexible techniques for differentiable rendering with 3d gaussians

L Keselman, M Hebert - arXiv preprint arXiv:2308.14737, 2023 - arxiv.org
Fast, reliable shape reconstruction is an essential ingredient in many computer vision
applications. Neural Radiance Fields demonstrated that photorealistic novel view synthesis …

A Survey on Monocular Re-Localization: From the Perspective of Scene Map Representation

J Miao, K Jiang, T Wen, Y Wang, P Jia… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Monocular Re-Localization (MRL) is an essential component in autonomous applications,
estimating 6 degree-of-freedom ego poses wrt the scene map using monocular images …

Rall: end-to-end radar localization on lidar map using differentiable measurement model

H Yin, R Chen, Y Wang, R Xiong - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Compared to the onboard camera and laser scanner, radar sensor provides lighting and
weather invariant sensing, which is naturally suitable for long-term localization under …

Greedy-based feature selection for efficient LiDAR SLAM

J Jiao, Y Zhu, H Ye, H Huang, P Yun… - … on robotics and …, 2021 - ieeexplore.ieee.org
Modern LiDAR-SLAM (L-SLAM) systems have shown excellent results in large-scale, real-
world scenarios. However, they commonly have a high latency due to the expensive data …

MR-GMMapping: Communication efficient multi-robot mapping system via Gaussian mixture model

H Dong, J Yu, Y Xu, Z Xu, Z Shen… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Collaborative perception in unknown environments is a critical task for multi-robot systems.
Without external positioning, multi-robot mapping systems have relied on the transfer of …

Accurate and robust visual localization system in large-scale appearance-changing environments

Y Yu, P Yun, B Xue, J Jiao, R Fan… - IEEE/ASME Transactions …, 2022 - ieeexplore.ieee.org
Localization in large-scale environments with robust performance is a persistent challenge
for mobile robots. This article proposes a novel system to achieve accurate and robust visual …

Visual-marker based localization for flat-variation scene

B Xue, X Yan, J Wu, J Cheng, J Jiao… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Localization, an indispensable component in robotics and automation, encounters
difficulties arising from appearance variations, resulting in inaccurate data associations …

Ultralow-power localization of insect-scale drones: Interplay of probabilistic filtering and compute-in-memory

P Shukla, A Muralidhar, N Iliev… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
We propose a novel compute-in-memory (CIM)-based ultralow-power framework for
probabilistic localization of insect-scale drones. Localization is a critical subroutine for path …

RoLM: Radar on LiDAR map localization

Y Ma, X Zhao, H Li, Y Gu, X Lang… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Multi-sensor fusion-based localization technology has achieved high accuracy in
autonomous systems. How to improve the robustness is the main challenge at present. The …