A survey of fingerprint-based outdoor localization

QD Vo, P De - IEEE Communications Surveys & Tutorials, 2015 - ieeexplore.ieee.org
A growing number of sensors on smart mobile devices has led to rapid development of
various mobile applications using location-based or context-aware services. Typically …

[PDF][PDF] 智能视频监控技术综述

黄凯奇, 陈晓棠, 康运锋, 谭铁牛 - 计算机学报, 2015 - cjc.ict.ac.cn
摘要随着摄像头安装数量的日益增多, 以及智慧城市和公共安全需求的日益增长,
采用人工的视频监控方式已经远远不能满足需要, 因此智能视频监控技术应运而生并迅速成为 …

R2former: Unified retrieval and reranking transformer for place recognition

S Zhu, L Yang, C Chen, M Shah… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract Visual Place Recognition (VPR) estimates the location of query images by matching
them with images in a reference database. Conventional methods generally adopt …

Extraction and analysis of natural disaster-related VGI from social media: review, opportunities and challenges

Y Feng, X Huang, M Sester - International Journal of Geographical …, 2022 - Taylor & Francis
The idea of 'citizen as sensors' has gradually become a reality over the past decade. Today,
Volunteered Geographic Information (VGI) from citizens is highly involved in acquiring …

Rethinking visual geo-localization for large-scale applications

G Berton, C Masone, B Caputo - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Visual Geo-localization (VG) is the task of estimating the position where a given photo was
taken by comparing it with a large database of images of known locations. To investigate …

[HTML][HTML] Multi-sensor integrated navigation/positioning systems using data fusion: From analytics-based to learning-based approaches

Y Zhuang, X Sun, Y Li, J Huai, L Hua, X Yang, X Cao… - Information …, 2023 - Elsevier
Navigation/positioning systems have become critical to many applications, such as
autonomous driving, Internet of Things (IoT), Unmanned Aerial Vehicle (UAV), and smart …

Google landmarks dataset v2-a large-scale benchmark for instance-level recognition and retrieval

T Weyand, A Araujo, B Cao… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
While image retrieval and instance recognition techniques are progressing rapidly, there is a
need for challenging datasets to accurately measure their performance--while posing novel …

The revisiting problem in simultaneous localization and mapping: A survey on visual loop closure detection

KA Tsintotas, L Bampis… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Where am I? This is one of the most critical questions that any intelligent system should
answer to decide whether it navigates to a previously visited area. This problem has long …

Understanding the limitations of cnn-based absolute camera pose regression

T Sattler, Q Zhou, M Pollefeys… - Proceedings of the …, 2019 - openaccess.thecvf.com
Visual localization is the task of accurate camera pose estimation in a known scene. It is a
key problem in computer vision and robotics, with applications including self-driving cars …

Benchmarking 6dof outdoor visual localization in changing conditions

T Sattler, W Maddern, C Toft, A Torii… - Proceedings of the …, 2018 - openaccess.thecvf.com
Visual localization enables autonomous vehicles to navigate in their surroundings and
augmented reality applications to link virtual to real worlds. Practical visual localization …