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相关论文: A Unified Formulation for Visual Odometry

200 篇论文

Wide field-of-view (FoV) LiDAR sensors provide dense geometry across large environments, but existing LiDAR-inertial-visual odometry (LIVO) systems generally rely on a single camera, limiting their ability to fully exploit LiDAR-derived…

This paper presents a novel approach to Visual Inertial Odometry (VIO), focusing on the initialization and feature matching modules. Existing methods for initialization often suffer from either poor stability in visual Structure from Motion…

计算机视觉与模式识别 · 计算机科学 2025-02-04 Shangjin Zhai , Nan Wang , Xiaomeng Wang , Danpeng Chen , Weijian Xie , Hujun Bao , Guofeng Zhang

We propose D3VO as a novel framework for monocular visual odometry that exploits deep networks on three levels -- deep depth, pose and uncertainty estimation. We first propose a novel self-supervised monocular depth estimation network…

计算机视觉与模式识别 · 计算机科学 2020-03-31 Nan Yang , Lukas von Stumberg , Rui Wang , Daniel Cremers

This paper presents a novel method for visual-inertial odometry. The method is based on an information fusion framework employing low-cost IMU sensors and the monocular camera in a standard smartphone. We formulate a sequential inference…

计算机视觉与模式识别 · 计算机科学 2018-01-24 Arno Solin , Santiago Cortes , Esa Rahtu , Juho Kannala

We present DINO Patch Visual Odometry (DINO-VO), an end-to-end monocular visual odometry system with strong scene generalization. Current Visual Odometry (VO) systems often rely on heuristic feature extraction strategies, which can degrade…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Qi Chen , Guanghao Li , Sijia Hu , Xin Gao , Junpeng Ma , Xiangyang Xue , Jian Pu

We propose XVO, a semi-supervised learning method for training generalized monocular Visual Odometry (VO) models with robust off-the-self operation across diverse datasets and settings. In contrast to standard monocular VO approaches which…

计算机视觉与模式识别 · 计算机科学 2023-10-10 Lei Lai , Zhongkai Shangguan , Jimuyang Zhang , Eshed Ohn-Bar

In this paper we propose a framework for integrating map-based relocalization into online direct visual odometry. To achieve map-based relocalization for direct methods, we integrate image features into Direct Sparse Odometry (DSO) and rely…

计算机视觉与模式识别 · 计算机科学 2021-03-30 Mariia Gladkova , Rui Wang , Niclas Zeller , Daniel Cremers

This paper proposes FAST-LIVO2: a fast, direct LiDAR-inertial-visual odometry framework to achieve accurate and robust state estimation in SLAM tasks and provide great potential in real-time, onboard robotic applications. FAST-LIVO2 fuses…

In this paper, we present a multi-camera visual odometry (VO) system for an autonomous vehicle. Our system mainly consists of a virtual LiDAR and a pose tracker. We use a perspective transformation method to synthesize a surround-view image…

计算机视觉与模式识别 · 计算机科学 2019-10-01 Zhenzhen Xiang , Jingrui Yu , Jie Li , Jianbo Su

Monocular visual odometry (VO) is a fundamental computer vision problem with applications in autonomous navigation, augmented reality and more. While deep learning-based methods have recently shown superior accuracy compared to traditional…

计算机视觉与模式识别 · 计算机科学 2026-04-27 Dominik Kuczkowski , Laura Ruotsalainen

State-of-the-art forward facing monocular visual-inertial odometry algorithms are often brittle in practice, especially whilst dealing with initialisation and motion in directions that render the state unobservable. In such cases having a…

机器人学 · 计算机科学 2019-05-15 Bo Fu , Kumar Shaurya Shankar , Nathan Michael

We introduce OpenVO, a novel framework for Open-world Visual Odometry (VO) with temporal awareness under limited input conditions. OpenVO effectively estimates real-world-scale ego-motion from monocular dashcam footage with varying…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Phuc D. A. Nguyen , Anh N. Nhu , Ming C. Lin

Leveraging line features can help to improve the localization accuracy of point-based monocular Visual-Inertial Odometry (VIO) system, as lines provide additional constraints. Moreover, in an artificial environment, some straight lines are…

机器人学 · 计算机科学 2022-01-14 Bo Xu , Peng Wang , Yijia He , Yu Chen , Yongnan Chen , Ming Zhou

In this work, we propose a monocular visual odometry framework, which allows exploiting the best attributes of edge feature for illumination-robust camera tracking, while at the same time ameliorating the performance degradation of edge…

机器人学 · 计算机科学 2020-03-18 Xiaolong Wu , Patricio Vela , Cedric Pradalier

Monocular visual odometry approaches that purely rely on geometric cues are prone to scale drift and require sufficient motion parallax in successive frames for motion estimation and 3D reconstruction. In this paper, we propose to leverage…

计算机视觉与模式识别 · 计算机科学 2018-07-26 Nan Yang , Rui Wang , Jörg Stückler , Daniel Cremers

The recent success of hybrid methods in monocular odometry has led to many attempts to generalize the performance gains to hybrid monocular SLAM. However, most attempts fall short in several respects, with the most prominent issue being the…

机器人学 · 计算机科学 2023-06-14 Georges Younes , Douaa Khalil , John Zelek , Daniel Asmar

In this paper we propose a robust visual odometry system for a wide-baseline camera rig with wide field-of-view (FOV) fisheye lenses, which provides full omnidirectional stereo observations of the environment. For more robust and accurate…

计算机视觉与模式识别 · 计算机科学 2019-03-04 Hochang Seok , Jongwoo Lim

Monocular visual odometry (MVO) is vital in autonomous navigation and robotics, providing a cost-effective and flexible motion tracking solution, but the inherent scale ambiguity in monocular setups often leads to cumulative errors over…

机器人学 · 计算机科学 2024-11-18 Yufei Wei , Sha Lu , Fuzhang Han , Rong Xiong , Yue Wang

Recent advances in deep learning for edge detection and segmentation opens up a new path for semantic-edge-based ego-motion estimation. In this work, we propose a robust monocular visual odometry (VO) framework using category-aware semantic…

计算机视觉与模式识别 · 计算机科学 2019-04-02 Xiaolong Wu , Assia Benbihi , Antoine Richard , Cedric Pradalier

In this paper we propose an edge-direct visual odometry algorithm that efficiently utilizes edge pixels to find the relative pose that minimizes the photometric error between images. Prior work on exploiting edge pixels instead treats edges…

计算机视觉与模式识别 · 计算机科学 2019-06-13 Kevin Christensen , Martial Hebert