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Related papers: Visualization and Labeling of Point Clouds in Virt…

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Fuelled by the increase in popularity of virtual and augmented reality applications, point clouds have emerged as a popular 3D format for acquisition and rendering of digital humans, thanks to their versatility and real-time capabilities.…

Multimedia · Computer Science 2022-01-20 Irene Viola , Shishir Subramanyam , Jie Li , Pablo Cesar

This article describes the design and development of a system for remote indoor 3D monitoring using an undetermined number of Microsoft(R) Kinect sensors. In the proposed client-server system, the Kinect cameras can be connected to…

Computer Vision and Pattern Recognition · Computer Science 2014-03-13 M. Martínez-Zarzuela , M. Pedraza-Hueso , F. J. Díaz-Pernas , D. González-Ortega , M. Antón-Rodríguez

3D single object tracking is essential in autonomous driving and robotics. Existing methods often struggle with sparse and incomplete point cloud scenarios. To address these limitations, we propose a Multimodal-guided Virtual Cues…

Computer Vision and Pattern Recognition · Computer Science 2025-07-16 Zhaofeng Hu , Sifan Zhou , Zhihang Yuan , Dawei Yang , Shibo Zhao , Ci-Jyun Liang

Accurate detection of objects in 3D point clouds is a central problem in many applications, such as autonomous navigation, housekeeping robots, and augmented/virtual reality. To interface a highly sparse LiDAR point cloud with a region…

Computer Vision and Pattern Recognition · Computer Science 2017-11-20 Yin Zhou , Oncel Tuzel

Object locating in virtual reality (VR) has been widely used in many VR applications, such as virtual assembly, virtual repair, virtual remote coaching. However, when there are a large number of objects in the virtual environment(VE), the…

Human-Computer Interaction · Computer Science 2022-12-08 Xiaoheng Wei , Xuehuai Shi , Lili Wang

Understanding the real world through point cloud video is a crucial aspect of robotics and autonomous driving systems. However, prevailing methods for 4D point cloud recognition have limitations due to sensor resolution, which leads to a…

Computer Vision and Pattern Recognition · Computer Science 2024-04-18 Zhichao Deng , Xiangtai Li , Xia Li , Yunhai Tong , Shen Zhao , Mengyuan Liu

Walking in place for moving through virtual environments has attracted noticeable attention recently. Recent attempts focused on training a classifier to recognize certain patterns of gestures (e.g., standing, walking, etc) with the use of…

Human-Computer Interaction · Computer Science 2021-08-24 Lizhi Zhao , Xuequan Lu , Min Zhao , Meili Wang

We present a new point-based approach for modeling the appearance of real scenes. The approach uses a raw point cloud as the geometric representation of a scene, and augments each point with a learnable neural descriptor that encodes local…

Computer Vision and Pattern Recognition · Computer Science 2020-04-07 Kara-Ali Aliev , Artem Sevastopolsky , Maria Kolos , Dmitry Ulyanov , Victor Lempitsky

Most scanning LiDAR sensors generate a sequence of point clouds in real-time. While conventional 3D object detectors use a set of unordered LiDAR points acquired over a fixed time interval, recent studies have revealed that substantial…

Computer Vision and Pattern Recognition · Computer Science 2022-12-22 Junho Koh , Junhyung Lee , Youngwoo Lee , Jaekyum Kim , Jun Won Choi

Availability of a few, large-size, annotated datasets, like ImageNet, Pascal VOC and COCO, has lead deep learning to revolutionize computer vision research by achieving astonishing results in several vision tasks.We argue that new tools to…

Computer Vision and Pattern Recognition · Computer Science 2020-10-27 Pierluigi Zama Ramirez , Claudio Paternesi , Luca De Luigi , Luigi Lella , Daniele De Gregorio , Luigi Di Stefano

The introduction of cheap RGB-D cameras, stereo cameras, and LIDAR devices has given the computer vision community 3D information that conventional RGB cameras cannot provide. This data is often stored as a point cloud. In this paper, we…

Computer Vision and Pattern Recognition · Computer Science 2018-10-22 Aleksandr Savchenkov , Andrew Davis , Xuan Zhao

A popular and affordable option to provide room-scale human behaviour tracking is to rely on commodity RGB-D sensors %todo: such as the Kinect family of devices? as such devices offer body tracking capabilities at a reasonable price point.…

Human-Computer Interaction · Computer Science 2024-09-24 Adrien Coppens , Valérie Maquil

Visual Object Tracking (VOT) is an attractive and significant research area in computer vision, which aims to recognize and track specific targets in video sequences where the target objects are arbitrary and class-agnostic. The VOT…

Computer Vision and Pattern Recognition · Computer Science 2024-12-16 Mengmeng Wang , Teli Ma , Shuo Xin , Xiaojun Hou , Jiazheng Xing , Guang Dai , Jingdong Wang , Yong Liu

This study proposes a privacy-preserving Visual SLAM framework for estimating camera poses and performing bundle adjustment with mixed line and point clouds in real time. Previous studies have proposed localization methods to estimate a…

Computer Vision and Pattern Recognition · Computer Science 2020-07-28 Mikiya Shibuya , Shinya Sumikura , Ken Sakurada

3D point cloud registration is fragile to outliers, which are labeled as the points without corresponding points. To handle this problem, a widely adopted strategy is to estimate the relative pose based only on some accurate…

Computer Vision and Pattern Recognition · Computer Science 2022-03-25 Zhiyuan Zhang , Jiadai Sun , Yuchao Dai , Bin Fan , Mingyi He

Point clouds provide intrinsic geometric information and surface context for scene understanding. Existing methods for point cloud segmentation require a large amount of fully labeled data. Using advanced depth sensors, collection of large…

Computer Vision and Pattern Recognition · Computer Science 2020-03-31 Jiacheng Wei , Guosheng Lin , Kim-Hui Yap , Tzu-Yi Hung , Lihua Xie

Cloud virtual reality (VR) gaming traffic characteristics such as frame size, inter-arrival time, and latency need to be carefully studied as a first step toward scalable VR cloud service provisioning. To this end, in this paper we analyze…

Signal Processing · Electrical Eng. & Systems 2021-09-22 Sihao Zhao , Hatem Abou-zeid , Ramy Atawia , Yoga Suhas Kuruba Manjunath , Akram Bin Sediq , Xiao-Ping Zhang

Common deep learning models for 3D environment perception often use pillarization/voxelization methods to convert point cloud data into pillars/voxels and then process it with a 2D/3D convolutional neural network (CNN). The pioneer work…

Computer Vision and Pattern Recognition · Computer Science 2023-07-26 Chuanyu Luo , Nuo Cheng , Sikun Ma , Jun Xiang , Xiaohan Li , Shengguang Lei , Pu Li

Extracting retrievable features from video is of great significance for structured video database construction, video copyright protection and fake video rumor refutation. Inspired by point cloud data processing, this paper proposes a…

Computer Vision and Pattern Recognition · Computer Science 2023-06-14 Xiangchun Xu

Point cloud registration is a fundamental task in 3D vision. Most existing methods only use geometric information for registration. Recently proposed RGB-D registration methods primarily focus on feature fusion or improving feature…

Computer Vision and Pattern Recognition · Computer Science 2025-12-01 Congjia Chen , Shen Yan , Yufu Qu