The visual social distancing problem

M Cristani, A Del Bue, V Murino, F Setti… - Ieee …, 2020 - ieeexplore.ieee.org
One of the main and most effective measures to contain the recent viral outbreak is the
maintenance of the so-called Social Distancing (SD). To comply with this constraint …

Bitconeview: visualization of flows in the bitcoin transaction graph

G Di Battista, V Di Donato, M Patrignani… - … IEEE symposium on …, 2015 - ieeexplore.ieee.org
Bitcoin is a digital currency whose transactions are stored into a public ledger, called
blockchain, that can be viewed as a directed graph with more than 70 million nodes, where …

GeoCalib: Learning Single-image Calibration with Geometric Optimization

A Veicht, PE Sarlin, P Lindenberger… - European Conference on …, 2024 - Springer
From a single image, visual cues can help deduce intrinsic and extrinsic camera parameters
like the focal length and the gravity direction. This single-image calibration can benefit …

Visual SLAM combining lines and structural regularities: Towards robust localization

W Zhao, H Sun, X Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Visual Simultaneous Localization and Map** (VSLAM), which serves as the primary
technique for locating autonomous vehicles, has gained tremendous development over the …

Low-drift visual odometry in structured environments by decoupling rotational and translational motion

P Kim, B Coltin, HJ Kim - 2018 IEEE international conference on …, 2018 - ieeexplore.ieee.org
We present a low-drift visual odometry algorithm that separately estimates rotational and
translational motion from lines, planes, and points found in RGB-D images. Previous …

Single image human proxemics estimation for visual social distancing

M Aghaei, M Bustreo, Y Wang, G Bailo… - Proceedings of the …, 2021 - openaccess.thecvf.com
In this work, we address the problem of estimating the so-called" Social Distancing" given a
single uncalibrated image in unconstrained scenarios. Our approach proposes a semi …

Intelligent collaborative localization among air-ground robots for industrial environment perception

J Zhang, R Liu, K Yin, Z Wang, M Gui… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Multiple mobile robots have gradually played a key role in many industrial systems, such as
factory freight logistics system, patrol security in the factory environment, and multirobot …

2-line exhaustive searching for real-time vanishing point estimation in manhattan world

X Lu, J Yaoy, H Li, Y Liu, X Zhang - 2017 IEEE Winter …, 2017 - ieeexplore.ieee.org
This paper presents a very simple and efficient algorithm to estimate 1, 2 or 3 orthogonal
vanishing point (s) on a calibrated image in Manhattan world. Unlike the traditional methods …

Deepvp: Deep learning for vanishing point detection on 1 million street view images

CK Chang, J Zhao, L Itti - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
We propose a novel approach to detect vanishing points in images using a convolutional
neural network (CNN) trained on a newly collected Google street-view image dataset. By …

Vanishing Point Estimation in Uncalibrated Images with Prior Gravity Direction

R Pautrat, S Liu, P Hruby… - Proceedings of the …, 2023 - openaccess.thecvf.com
We tackle the problem of estimating a Manhattan frame, ie three orthogonal vanishing
points, and the unknown focal length of the camera, leveraging a prior vertical direction. The …