194 Hits in 4.7 sec

Augmenting Visual SLAM with Wi-Fi Sensing For Indoor Applications [article]

Zakieh S. Hashemifar, Charuvahan Adhivarahan, Anand Balakrishnan, Karthik Dantu
2019 arXiv   pre-print
A parallel trend is the ubiquity of Wi-Fi routers for quick Internet access in most urban environments. Most robots and mobile devices are equipped with a Wi-Fi radio as well.  ...  to Wi-Fi augmented FABMAP algorithm.  ...  Augmenting SLAM with Wi-Fi Sensing To demonstrate the utility of augmenting visual SLAM with Wi-Fi, we instrument three well-known SLAM algorithms with Wi-Fi sensing.  ... 
arXiv:1903.06687v1 fatcat:jpnqa42o5ndv5jqevixv4rcw7e

AR-Based Navigation Using RGB-D Camera and Hybrid Map

Woranipit Chidsin, Yanlei Gu, Igor Goncharenko
2021 Sustainability  
This research proposes a marker free system for AR-based indoor navigation.  ...  Current pedestrian navigation applications have been developed for the smartphone platform and guide users on a 2D top view map.  ...  Institutional Review Board Statement: Not applicable. Informed Consent Statement: Not applicable. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/su13105585 fatcat:ook76xfaorak7czldhzbjda7tq

QoS-oriented capacity planning for edge computing

Yu Xiao, Marius Noreikis, Antti Yla-Jaaiski
2017 2017 IEEE International Conference on Communications (ICC)  
[93] combined SfM models with Wi-Fi-based localization by employing Wi-Fi for coarse localization and then using nearby image matching to triangulate a final, fine-grained location.  ...  For example, regarding Wi-Fi fingerprint-based techniques, researchers have proposed collecting Wi-Fi service set identifiers and measuring the received signal strength (RSS) at multiple known locations  ... 
doi:10.1109/icc.2017.7997387 dblp:conf/icc/XiaoNY17 fatcat:lki5wxgyufbtfmuowjqcoztqou

A Survey of Crowd Sensing Opportunistic Signals for Indoor Localization

Ling Pei, Min Zhang, Danping Zou, Ruizhi Chen, Yuwei Chen
2016 Mobile Information Systems  
Sensor-rich smartphone enables a novel approach to training the fingerprint database for mobile indoor localization via crowd sensing.  ...  In this survey, we discuss the crowd sensing based mobile indoor localization in terms of foundational knowledge, signals of fingerprints, trajectory of obtaining fingerprints, indoor maps, evolution of  ...  WiFi-SLAM takes the initiatives to integrate wireless signals with SLAM solutions to enable Wi-Fi localization without much training effort.  ... 
doi:10.1155/2016/4041291 fatcat:ohis35pgbfgg7bganimxyqz46u

Sensors and Sensing Technologies for Indoor Positioning and Indoor Navigation

Francesco Potortì, Filippo Palumbo, Antonino Crivello
2020 Sensors  
This special issue is focused on the recent developments within the sensors and sensing technologies for indoor positioning and indoor navigation networks domain.  ...  The last 10 years have seen enormous technical progress in the field of indoor positioning and indoor navigation; yet, in contrast with outdoor well-established GNSS solutions, no technology exists that  ...  We are also grateful to the anonymous reviewers for their valuable input, comments, and suggestions for the submitted papers. Conflicts of Interest: The authors declare no conflicts of interest.  ... 
doi:10.3390/s20205924 pmid:33092181 pmcid:PMC7589669 fatcat:s3kgzxfvdzbojolptgamik5npa

Indoor location with Wi-Fi fingerprinting

Noah Pritt
2013 2013 IEEE Applied Imagery Pattern Recognition Workshop (AIPR)  
There are many applications for indoor location determination, from the navigation of hospitals, airports, parking garages and shopping malls, for example, to navigational aids for the blind and visually  ...  The calibration stage creates a "Wi-Fi fingerprint" for each room of a building. It minimizes the calibration time through the use of waypoints.  ...  Many indoor location algorithms attempt to achieve sub-meter accuracy, but this is unnecessary for most indoor navigation applications.  ... 
doi:10.1109/aipr.2013.6749334 dblp:conf/aipr/Pritt13 fatcat:zgwuzl36ane6jeqs7g4mxvp4c4

Machine Learning Based Indoor Localization Using Wi-Fi RSSI Fingerprints: An Overview

Navneet Singh, Sangho Choe, Rajiv Punmiya
2021 IEEE Access  
This survey attempts to provide a summarized investigation of MLbased Wi-Fi RSSI fingerprinting schemes, including data preprocessing, data augmentation, ML prediction models for indoor localization, and  ...  Based on various practical issues related to large delays, high design cost, and limited performance, conventional localization techniques are not practical for indoor IoT applications.  ...  Thus, a SLAM-based scheme called Wi-Fi SLAM was proposed in [97] .  ... 
doi:10.1109/access.2021.3111083 fatcat:7o6zb7kycrgftfpsukuwnsl24m

Vivid: Augmenting Vision-based Indoor Navigation System with Edge Computing

Wei Zhao, Liangjie Xu, Bozhao Qi, Jia Hu, Teng Wang, Troy Runge
2020 IEEE Access  
Indoor localization and navigation have a great potential of application, especially in large indoor spaces where people tend to get lost.  ...  INDEX TERMS Last mile delivery, loTs-based indoor localization and navigation, edge computing for loTs sensors.  ...  Travi-Navi [27] combines the Wi-Fi, IMU, and visual recognition techniques.  ... 
doi:10.1109/access.2020.2978123 fatcat:xsclzezdyvgyvad2zp6npnhgnu


M. Li, F. Rottensteiner
2019 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Inspired by the development of simultaneous localization and mapping technique (SLAM), we present a visual SLAM-based approach to achieve a 6 degrees of freedom (DoF) pose in indoor environment.  ...  </strong> With an increasing interest in indoor location based services, vision-based indoor localization techniques have attracted many attentions from both academia and industry.  ...  INTRODUCTION Indoor localization systems have a wide range of applications, such as automated industry, health care, augmented reality, and robot-based disaster relief.  ... 
doi:10.5194/isprs-archives-xlii-2-w13-827-2019 fatcat:ok7lurnjcfgydbdqx7nt2isym4


Marius Noreikis, Yu Xiao, Antti Ylä-Jääski
2017 Proceedings of the on Thematic Workshops of ACM Multimedia 2017 - Thematic Workshops '17  
In this paper, we present SeeNav -a seamless and energy-e cient AR navigation system for indoor environments.  ...  Augmented Reality (AR) based navigation has emerged as an impressive, yet seamless way of guiding users in unknown environments.  ...  ACKNOWLEDGMENTS is work was supported by the Academy of Finland (grant number 268096 and 278207) and Tekes: Finnish Funding Agency for Innovation.  ... 
doi:10.1145/3126686.3126733 dblp:conf/mm/NoreikisXY17 fatcat:igzp6hb25vh6pei65x6cg72kyu

Indoor positioning and wayfinding systems: a survey

Jayakanth Kunhoth, AbdelGhani Karkar, Somaya Al-Maadeed, Abdulla Al-Ali
2020 Human-Centric Computing and Information Sciences  
Important applications of outdoor navigation systems include wayfinding for vehicles, pedestrians, and blind people [1, 2] .  ...  Various evaluation criteria for indoor navigation systems are proposed in this work. The article concludes with a brief insight into future directions in indoor positioning and navigation systems.  ...  Acknowledgements Not applicable.  ... 
doi:10.1186/s13673-020-00222-0 fatcat:m7lt5zdcjbbsvlh7fwatjvpx6y

Indoor Navigation Using Augmented Reality

Satya Kiranmai Tadepalli, Preethivardhan Anusri Ega, Pavan Kalyan Inugurthi
2021 International Journal of Scientific Research in Science and Technology  
The application is developed in Unity from scratch using some essential plugins like Google ARCore.  ...  Shortest path to the chosen destination is found using A * algorithm and the directions to the destination are shown in the user's camera screen using Augmented Reality.  ...  INTRODUCTION Indoor navigation deals with navigation within buildings. Because GPS reception is normally nonexistent inside buildings, Wi-Fi or Bluetooth Beacons can be used for indoor navigation.  ... 
doi:10.32628/cseit2174134 fatcat:r25kigqehzbhpforov2x4hjyde

Paper titles

2020 2020 IEEE International Conference on Consumer Electronics - Taiwan (ICCE-Taiwan)  
Using Wi-Fi Channel State Information in an Indoor Environment Piezoresistive tactile sensor with tongue pressure measurement capability for dysphagia assessment Platform Utilizing Others' Behavior Data  ...  Recognition Using Wi-Fi RSSI: Machine Learning Approaches Difference Frequency (Photoplethysmography) Light Source Blood Vessel Pulse Physiological Information Sensing System Dimmable flicker-free Linear  ... 
doi:10.1109/icce-taiwan49838.2020.9258179 fatcat:2eheaztzhncixhbvp7nrbzml4m

Wi-Fi Fingerprint-Based Indoor Positioning: Recent Advances and Comparisons

Suining He, S.-H. Gary Chan
2016 IEEE Communications Surveys and Tutorials  
In particular, Wi-Fi fingerprinting has been attracting much attention recently because it does not require line-of-sight measurement of access points (APs) and achieves high applicability in complex indoor  ...  Among them, Wi-Fi (802.11) emerges as a promising one due to the pervasive deployment of wireless LANs (WLANs).  ...  Through motion sensing, sound detection [209] , special user interface design (including augmented reality) [210] , many indoor LBS systems have improved their accessibility for visually disabled people  ... 
doi:10.1109/comst.2015.2464084 fatcat:vgqxvxzrl5ddte7xi4x4rnd5oa


B.-P. Smit, R. Voûte, E. Verbree
2021 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
of indoor first responder operation environments, this paper successfully proposes a proof of concept with two objectives.  ...  The proof of concept showed that situation awareness on all three levels increases with the real-time (live) availability (visualisations) of 3D indoor environments.  ...  ; -Movement in place, for example in crowded areas; -Rooms without Wi-Fi connections, as Wi-Fi fingerprinting enables the device to recognize spatial anchors (reference points) more quickly.  ... 
doi:10.5194/isprs-annals-v-4-2021-209-2021 fatcat:ra5h2qigorc7finak7xhxfeheu
« Previous Showing results 1 — 15 out of 194 results