A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Filters
Portable Trust: biometric-based authentication and blockchain storage for self-sovereign identity systems
[article]
2017
arXiv
pre-print
Preserved Fulltext
It involves three main stages, starting with the fingerprint acquisition using the smartphone camera, followed by a processing pipeline to obtain minutiae features and a final step for matching against ...
other locally stored fingerprints, based on Oriented FAST and Rotated BRIEF (ORB) descriptors. ...
We also wanted to explore the possibility to use a smartphone camera for fingerprint acquisition. ...
arXiv:1706.03744v1
fatcat:ej44ggmyzzbdzkolhnqtftxiw4
Piggyback CrowdSensing (PCS)
2013
Proceedings of the 11th ACM Conference on Embedded Networked Sensor Systems - SenSys '13
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2015; you can also visit the original URL.
The file type is application/pdf.
PCS uses this model to drive a decision engine that lets the smartphone locally decide which app opportunities to exploit based on expected energy/quality trade-offs. ...
For instance, the energy burden of sampling certain sensors (such as WiFi or GPS) can quickly accumulate to levels users are unwilling to bear. ...
For example, an opportunity to sense based on a particular app running on the foreground is evaluated with utility depending on an expected level of sample quality (app category specific, see §4.3 for ...
doi:10.1145/2517351.2517372
dblp:conf/sensys/LaneCZZLKDZC13
fatcat:4gcq5cpvqbb7za7uqhpeqoqnca
Environmental exposure assessment using indoor/outdoor detection on smartphones
2017
Personal and Ubiquitous Computing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
We present an energy-efficient method for Indoor/ Outdoor detection on smartphones. ...
We systematically quantify how subsampling can be used as a trade-off for accuracy and energy consumption. Our work enables researchers to quantify environmental exposure using commodity smartphones. ...
Quite often, indoor localisation uses Received Signal Strength (RSS) as a metric for location fingerprinting [15, 20, 46, 50] . ...
doi:10.1007/s00779-017-1028-y
fatcat:vqz56j3rynepdlaxtbjyoiiofy
Spoofing detection on hand images using quality assessment
2021
Multimedia tools and applications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2021 pre-print arXiv:2110.12923v1 fatcat:o2nsxdkkljavxi74kbpcpwimbm
Ten quality metrics are measured from each sample for classification between original and fake hand image. ...
A threshold-based gradient magnitude similarity quality metric is proposed to discriminate between the real and spoofed hand samples. ...
A fake sample is generated by acquiring an image of a real sample with a camera or Smartphone. This framework has been tested over the various iris datasets, rendering satisfactory performance. ...
doi:10.1007/s11042-021-10976-z
fatcat:pncqkewxqjg5bmkibylgxuit6m
State of the Art in Vascular Biometrics
[chapter]
2019
Advances in Computer Vision and Pattern Recognition
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
quality assessment, mobile acquisition and acquisition on the move, and finally eventual disease impact on recognition and template privacy issues. ...
systems, major algorithmic approaches in the recognition toolchain, available datasets, public competitions and open-source software, template protection schemes, presentation attack(s) (detection), sample ...
Biometric Sample Quality-Hand-Based Vascular Traits Biometric sample quality is important in many aspects. ...
doi:10.1007/978-3-030-27731-4_1
fatcat:e3kxblj74verhaouxrjmnt6axe
CardioCam
2019
Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services - MobiSys '19
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
., smartphones, tablets, smart-home appliances), massive private and sensitive information are stored on these devices. ...
., fingerprint reader), but the users may still suffer from various attacks, such as password theft, shoulder surfing, smudge, and forged biometrics attacks. ...
Landon Cox, and the anonymous reviewers for their insightful feedbacks. ...
doi:10.1145/3307334.3326093
dblp:conf/mobisys/LiuSCLG19
fatcat:nfvopeo56bagjesyvlmpfy2mmu
A Survey of Magnetic-Field-Based Indoor Localization
2022
Electronics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
The smartphone-based pedestrian dead reckoning approach is also reviewed. ...
We also present coordinate systems commonly used for magnetic field localization and describe their transformation relationships. ...
Poulose and Han [217] proposed a hybrid system that combines camera-based and IMU sensor-based approaches for indoor localization. ...
doi:10.3390/electronics11060864
fatcat:fsamfelqhrejxc6w33swfbi3bm
GROPING: Geomagnetism and cROwdsensing Powered Indoor NaviGation
2015
IEEE Transactions on Mobile Computing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Although a large number of WiFi fingerprinting based indoor localization systems have been proposed, our field experience with Google Maps Indoor (GMI), the only system available for public testing, shows ...
Based on our experiments with 20 participants in various floors of a big shopping mall, GROPING is able to deliver a sufficient accuracy for localization and thus provides smooth navigation experience. ...
For a new measurement m, we compare it with all sample points in M . This comparison is again based on the cosine similarity between a sample point s ∈ M and m. ...
doi:10.1109/tmc.2014.2319824
fatcat:qhjiayqa5vcnbds3uwxub45hny
LightGBM Indoor Positioning Method Based on Merged Wi-Fi and Image Fingerprints
2021
Sensors
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Smartphones are increasingly becoming an efficient platform for solving indoor positioning problems. ...
Fingerprint-based positioning methods are popular because of the wide deployment of wireless local area networks in indoor environments and the lack of model propagation paths. ...
Smartphone-based positioning systems have the advantages of being cheap and portable, making them suitable for pedestrian self-positioning. ...
doi:10.3390/s21113662
pmid:34070259
fatcat:u3fjltnlpndzhljpjuox5dnuce
Push the limit of WiFi based localization for smartphones
2012
Proceedings of the 18th annual international conference on Mobile computing and networking - Mobicom '12
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Highly accurate indoor localization of smartphones is critical to enable novel location based features for users and businesses. ...
We devise techniques for fast acoustic ranging among multiple phones and build a prototype. ...
Das and the anonymous reviewers for their invaluable feedback which helped improve this paper. ...
doi:10.1145/2348543.2348581
dblp:conf/mobicom/LiuGYSWCY12
fatcat:du54yhl5sveexg3vd6izf5hsue
Towards Palmprint Verification On Smartphones
[article]
2020
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Other Versions
Second, we built a DCNN-based palmprint verification system named DeepMPV+ for smartphones. ...
However, currently, studies specializing in palmprint verification for smartphones are still quite sporadic, especially when compared to face- or fingerprint-oriented ones. ...
is conducted, and higher-performance lightweight models are selected based on the experimental results; 3) the performance of palmprint recognition models and metrics used to measure the quality of palmprint ...
arXiv:2003.13266v2
fatcat:ln6likaupvh2djjvdwv4vqhn2e
Indoor Navigation Systems for Visually Impaired Persons: Mapping the Features of Existing Technologies to User Needs
2020
Sensors
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
VI persons need ETA for orientation and navigation in unfamiliar indoor environments with embedded features for the detection and recognition of obstacles (not only on the ground but also at head level ...
Currently, several outdoor navigation and orientation electronic traveling aid (ETA) solutions for visually impaired (VI) people are commercially available or in active development. ...
The solution combines two main features: magnetic fingerprinting and lightweight localization. ...
doi:10.3390/s20030636
pmid:31979246
pmcid:PMC7038337
fatcat:vc6y7byrtzcmpcyf4wovs3telq
Travi-Navi
2014
Proceedings of the 20th annual international conference on Mobile computing and networking - MobiCom '14
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Travi-Navi records high quality images during the course of a guider's walk on the navigation paths, collects a rich set of sensor readings, and packs them into a navigation trace. ...
We encounter and solve several challenges, including robust tracking, shortcut identification, and high quality image capture while walking. We implement Travi-Navi and conduct extensive experiments. ...
ACKNOWLEDGEMENT We would like to thank the anonymous shepherd and reviewers for providing constructive feedback and valuable input for improving the quality of this paper. ...
doi:10.1145/2639108.2639124
dblp:conf/mobicom/ZhengSLZLZ14
fatcat:dwtiutgbozde5jpnu7ukerud44
Biometrics for Internet-of-Things Security: A Review
2021
Sensors
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Regarding authentication, contemporary biometric-based authentication systems for IoT are discussed and classified based on different biometric traits and the number of biometric traits employed in the ...
As for encryption, biometric-cryptographic systems, which integrate biometrics with cryptography and take advantage of both to provide enhanced security for IoT, are thoroughly reviewed and discussed. ...
For example, IoT devices without camera sensors cannot have face-based authentication. ...
doi:10.3390/s21186163
pmid:34577370
fatcat:urk3rlktjbahvdc5evaanqjn3y
Wi-Fi Fingerprint-Based Indoor Positioning: Recent Advances and Comparisons
2016
IEEE Communications Surveys and Tutorials
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
achieving energy efficiency for smartphones. ...
Regarding efficient system deployment, we discuss recent advances on reducing offline labor-intensive survey, adapting to fingerprint changes, calibrating heterogeneous devices for signal collection, and ...
Note that traditional Wi-Fi fingerprint systems usually use certain signal comparison metrics for location estimation. ...
doi:10.1109/comst.2015.2464084
fatcat:vgqxvxzrl5ddte7xi4x4rnd5oa
« Previous
Showing results 1 — 15 out of 342 results