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相关论文: Lidar based 3D Tracking and State Estimation of Dy…

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This paper presents a localization technique using aerial imagery maps and LIDAR based ground reflectivity for autonomous vehicles in urban environments. Traditional localization techniques using LIDAR reflectivity rely on high definition…

机器人学 · 计算机科学 2020-03-26 Ankit Vora , Siddharth Agarwal , Gaurav Pandey , James McBride

The growing interest in embodied intelligence has brought ego-centric perspectives to contemporary research. One significant challenge within this realm is the accurate localization and tracking of objects in ego-centric videos, primarily…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Shengyu Hao , Wenhao Chai , Zhonghan Zhao , Meiqi Sun , Wendi Hu , Jieyang Zhou , Yixian Zhao , Qi Li , Yizhou Wang , Xi Li , Gaoang Wang

Autonomous vehicles operate in highly dynamic environments necessitating an accurate assessment of which aspects of a scene are moving and where they are moving to. A popular approach to 3D motion estimation, termed scene flow, is to employ…

计算机视觉与模式识别 · 计算机科学 2021-10-27 Philipp Jund , Chris Sweeney , Nichola Abdo , Zhifeng Chen , Jonathon Shlens

Pose estimation and tracking of objects is a fundamental application in 3D vision. Event cameras possess remarkable attributes such as high dynamic range, low latency, and resilience against motion blur, which enables them to address…

计算机视觉与模式识别 · 计算机科学 2024-08-07 Zibin Liu , Banglei Guan , Yang Shang , Qifeng Yu , Laurent Kneip

We propose a novel and pragmatic framework for traffic scene perception with roadside cameras. The proposed framework covers a full-stack of roadside perception pipeline for infrastructure-assisted autonomous driving, including object…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Zhengxia Zou , Rusheng Zhang , Shengyin Shen , Gaurav Pandey , Punarjay Chakravarty , Armin Parchami , Henry X. Liu

Accurately forecasting the future movements of surrounding vehicles is essential for safe and efficient operations of autonomous driving cars. This task is difficult because a vehicle's moving trajectory is greatly determined by its…

机器学习 · 计算机科学 2021-01-15 Jiacheng Pan , Hongyi Sun , Kecheng Xu , Yifei Jiang , Xiangquan Xiao , Jiangtao Hu , Jinghao Miao

To navigate safely in urban environments, an autonomous vehicle (ego vehicle) must understand and anticipate its surroundings, in particular the behavior and intents of other road users (neighbors). Most of the times, multiple decision…

计算机视觉与模式识别 · 计算机科学 2020-10-23 Thibault Buhet , Emilie Wirbel , Andrei Bursuc , Xavier Perrotton

Methods tackling multi-object tracking need to estimate the number of targets in the sensing area as well as to estimate their continuous state. While the majority of existing methods focus on data association, precise state (3D pose)…

计算机视觉与模式识别 · 计算机科学 2019-10-11 Johannes Groß , Aljosa Osep , Bastian Leibe

The majority of existing LiDAR odometry solutions are based on simple geometric features such as points, lines or planes which cannot fully reflect the characteristics of surrounding environments. In this study, we propose a novel LiDAR…

机器人学 · 计算机科学 2023-12-29 Feiya Li , Chunyun Fu , Dongye Sun

This paper deals with the problem of full state estimation for vehicles navigating in a three dimensional space. We assume that the vehicle is equipped with an Inertial Measurement Unit (IMU) providing body-frame measurements of the angular…

最优化与控制 · 数学 2021-02-01 Soulaimane Berkane , Abdelhamid Tayebi , Simone de Marco

In this paper, we developed the solution of roadside LiDAR object detection using a combination of two unsupervised learning algorithms. The 3D point clouds are firstly converted into spherical coordinates and filled into the…

计算机视觉与模式识别 · 计算机科学 2022-06-14 Tianya Zhang , Peter J. Jin

In advanced driver assistant systems and autonomous driving, it is crucial to estimate distances between an ego vehicle and target vehicles. Existing inter-vehicle distance estimation methods assume that the ego and target vehicles drive on…

计算机视觉与模式识别 · 计算机科学 2021-04-02 Muhyun Back , Jinkyu Lee , Kyuho Bae , Sung Soo Hwang , Il Yong Chun

An accurate understanding of a self-driving vehicle's surrounding environment is crucial for its navigation system. To enhance the effectiveness of existing algorithms and facilitate further research, it is essential to provide…

计算机视觉与模式识别 · 计算机科学 2023-11-14 Abtin Mahyar , Hossein Motamednia , Dara Rahmati

Robots are expected to operate autonomously in dynamic environments. Understanding the underlying dynamic characteristics of objects is a key enabler for achieving this goal. In this paper, we propose a method for pointwise semantic…

机器人学 · 计算机科学 2017-06-27 Ayush Dewan , Gabriel L. Oliveira , Wolfram Burgard

The introduction of light emitting diodes (LED) in automotive exterior lighting systems provides opportunities to develop viable alternatives to conventional communication and sensing technologies. Most of the advanced driver-assist and…

信号处理 · 电气工程与系统科学 2018-07-17 Hisham Abuella , Farshad Miramirkhani , Sabit Ekin , Murat Uysal , Samir Ahmed

Highly dynamic environments, with moving objects such as cars or humans, can pose a performance challenge for LiDAR SLAM systems that assume largely static scenes. To overcome this challenge and support the deployment of robots in real…

Understanding the scene is key for autonomously navigating vehicles and the ability to segment the surroundings online into moving and non-moving objects is a central ingredient for this task. Often, deep learning-based methods are used to…

The frame rates of most 3D LIDAR sensors used in intelligent vehicles are substantially lower than current cameras installed in the same vehicle. This research suggests using a mono camera to virtually enhance the frame rate of LIDARs,…

计算机视觉与模式识别 · 计算机科学 2023-02-13 Zoltan Rozsa , Tamas Sziranyi

Simultaneous state estimation and mapping is an essential capability for mobile robots working in dynamic urban environment. The majority of existing SLAM solutions heavily rely on a primarily static assumption. However, due to the presence…

机器人学 · 计算机科学 2024-10-18 Yanpeng Jia , Ting Wang , Xieyuanli Chen , Shiliang Shao

Detecting moving objects in dynamic scenes from sequences of lidar scans is an important task in object tracking, mapping, localization, and navigation. Many works focus on changes detection in previously observed scenes, while a very…

机器人学 · 计算机科学 2016-09-30 Gheorghii Postica , Andrea Romanoni , Matteo Matteucci