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Related papers: LiDARCap: Long-range Marker-less 3D Human Motion C…

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The latest developments in 3D capturing, processing, and rendering provide means to unlock novel 3D application pathways. The main elements of an integrated platform, which target tele-immersion and future 3D applications, are described in…

Computer Vision and Pattern Recognition · Computer Science 2023-04-06 Dimitrios S. Alexiadis , Anargyros Chatzitofis , Nikolaos Zioulis , Olga Zoidi , Georgios Louizis , Dimitrios Zarpalas , Petros Daras

This paper introduces a novel human pose estimation approach using sparse inertial sensors, addressing the shortcomings of previous methods reliant on synthetic data. It leverages a diverse array of real inertial motion capture data from…

Computer Vision and Pattern Recognition · Computer Science 2024-03-08 Yu Zhang , Songpengcheng Xia , Lei Chu , Jiarui Yang , Qi Wu , Ling Pei

Registration of 3D LiDAR point clouds with optical images is critical in the combination of multi-source data. Geometric misalignment originally exists in the pose data between LiDAR point clouds and optical images. To improve the accuracy…

Computer Vision and Pattern Recognition · Computer Science 2021-04-21 Hao Ma , Jingbin Liu , Keke Liu , Hongyu Qiu , Dong Xu , Zemin Wang , Xiaodong Gong , Sheng Yang

As a fundamental aspect of human life, two-person interactions contain meaningful information about people's activities, relationships, and social settings. Human action recognition serves as the foundation for many smart applications, with…

Computer Vision and Pattern Recognition · Computer Science 2024-05-15 Yao Liu , Gangfeng Cui , Jiahui Luo , Xiaojun Chang , Lina Yao

Visual localization is to estimate the 6-DOF camera pose of a query image in a 3D reference map. We extract keypoints from the reference image and generate a 3D reference map with 3D reconstruction of the keypoints in advance. We emphasize…

Computer Vision and Pattern Recognition · Computer Science 2025-04-01 Masahiko Tsuji , Hitoshi Niigaki , Ryuichi Tanida

Existing human Motion Capture (MoCap) methods mostly focus on the visual similarity while neglecting the physical plausibility. As a result, downstream tasks such as driving virtual human in 3D scene or humanoid robots in real world suffer…

Computer Vision and Pattern Recognition · Computer Science 2026-05-27 Shenghao Ren , Yi Lu , Jiayi Huang , Jiayi Zhao , He Zhang , Tao Yu , Qiu Shen , Xun Cao

Learning-based approaches to monocular motion capture have recently shown promising results by learning to regress in a data-driven manner. However, due to the challenges in data collection and network designs, it remains challenging for…

Computer Vision and Pattern Recognition · Computer Science 2023-12-27 Yuxiang Zhang , Hongwen Zhang , Liangxiao Hu , Jiajun Zhang , Hongwei Yi , Shengping Zhang , Yebin Liu

Accurate 3D object detection in LiDAR point clouds is crucial for autonomous driving systems. To achieve state-of-the-art performance, the supervised training of detectors requires large amounts of human-annotated data, which is expensive…

Computer Vision and Pattern Recognition · Computer Science 2024-08-08 Christian Fruhwirth-Reisinger , Wei Lin , Dušan Malić , Horst Bischof , Horst Possegger

LiDAR and camera, as two different sensors, supply geometric (point clouds) and semantic (RGB images) information of 3D scenes. However, it is still challenging for existing methods to fuse data from the two cross sensors, making them…

Computer Vision and Pattern Recognition · Computer Science 2022-11-18 Yiyang Shen , Rongwei Yu , Peng Wu , Haoran Xie , Lina Gong , Jing Qin , Mingqiang Wei

Although LiDAR sensors are crucial for autonomous systems due to providing precise depth information, they struggle with capturing fine object details, especially at a distance, due to sparse and non-uniform data. Recent advances introduced…

Computer Vision and Pattern Recognition · Computer Science 2023-09-19 Tiago Cortinhal , Idriss Gouigah , Eren Erdal Aksoy

The ability to estimate 3D movements of users over edge computing-enabled networks, such as 5G/6G networks, is a key enabler for the new era of extended reality (XR) and Metaverse applications. Recent advancements in deep learning have…

Signal Processing · Electrical Eng. & Systems 2024-09-04 Nguyen Quang Hieu , Dinh Thai Hoang , Diep N. Nguyen

The rapid development of autonomous driving and mobile mapping calls for off-the-shelf LiDAR SLAM solutions that are adaptive to LiDARs of different specifications on various complex scenarios. To this end, we propose MULLS, an efficient,…

Robotics · Computer Science 2021-04-28 Yue Pan , Pengchuan Xiao , Yujie He , Zhenlei Shao , Zesong Li

The 3D object detection capabilities in urban environments have been enormously improved by recent developments in Light Detection and Range (LiDAR) technology. This paper presents a novel framework that transforms the detection and…

Computer Vision and Pattern Recognition · Computer Science 2024-05-24 Nawfal Guefrachi , Hakim Ghazzai , Ahmad Alsharoa

The ability to reliably perceive the environmental states, particularly the existence of objects and their motion behavior, is crucial for autonomous driving. In this work, we propose an efficient deep model, called MotionNet, to jointly…

Computer Vision and Pattern Recognition · Computer Science 2020-03-17 Pengxiang Wu , Siheng Chen , Dimitris Metaxas

We propose a new method for fine registering multiple point clouds simultaneously. The approach is characterized by being dense, therefore point clouds are not reduced to pre-selected features in advance. Furthermore, the approach is robust…

Robotics · Computer Science 2024-06-18 David Skuddis , Norbert Haala

Marker-based optical motion capture (mocap) is the "gold standard" method for acquiring accurate 3D human motion in computer vision, medicine, and graphics. The raw output of these systems are noisy and incomplete 3D points or short…

Computer Vision and Pattern Recognition · Computer Science 2021-10-12 Nima Ghorbani , Michael J. Black

3D human pose estimation in outdoor environments has garnered increasing attention recently. However, prevalent 3D human pose datasets pertaining to outdoor scenes lack diversity, as they predominantly utilize only one type of modality (RGB…

Computer Vision and Pattern Recognition · Computer Science 2023-08-08 Bohao Fan , Siqi Wang , Wenxuan Guo , Wenzhao Zheng , Jianjiang Feng , Jie Zhou

Leddar PixSet is a new publicly available dataset (dataset.leddartech.com) for autonomous driving research and development. One key novelty of this dataset is the presence of full-waveform data from the Leddar Pixell sensor, a solid-state…

Markerless motion capture using computer vision and human pose estimation (HPE) has the potential to expand access to precise movement analysis. This could greatly benefit rehabilitation by enabling more accurate tracking of outcomes and…

Computer Vision and Pattern Recognition · Computer Science 2023-03-21 R. James Cotton , Allison DeLillo , Anthony Cimorelli , Kunal Shah , J. D. Peiffer , Shawana Anarwala , Kayan Abdou , Tasos Karakostas

Although significant progress has been achieved on monocular maker-less human motion capture in recent years, it is still hard for state-of-the-art methods to obtain satisfactory results in occlusion scenarios. There are two main reasons:…

Computer Vision and Pattern Recognition · Computer Science 2022-07-13 Buzhen Huang , Yuan Shu , Jingyi Ju , Yangang Wang