Results 21 to 30 of about 173,822,988 (313)

Developing a low-cost general-purpose device for the internet of things [PDF]

open access: yes, 2013
The Internet of Things is the concept of Internet enabling physical objects. This paper describes a device to allow an object to be Internet-enabled using wired-Ethernet, in a power-efficient and low-cost fashion.
Richard Oliver   +5 more
core   +2 more sources

Improved Pedestrian Dead Reckoning Based on a Robust Adaptive Kalman Filter for Indoor Inertial Location System

open access: yesSensors, 2019
Pedestrian dead reckoning (PDR) systems based on a microelectromechanical-inertial measurement unit (MEMS-IMU) providing advantages of full autonomy and strong anti-jamming performance are becoming a feasible choice for pedestrian indoor positioning.
Qigao Fan   +8 more
doaj   +1 more source

Ontologies for the internet of things [PDF]

open access: yesProceedings of the 8th Middleware Doctoral Symposium, 2011
Challenges the Internet of Things (IoT) is facing are directly inherited from today's Internet. However, they are amplified by the anticipated large scale deployments of devices and ser- vices, information flow and involved users in the IoT. Chal- lenges are many and we focus on addressing those related to scalability, heterogeneity of IoT components ...
Hachem S., Teixeira T., Issarny V.
openaire   +3 more sources

Taking advantage of motif matrix inference for rotated image indexing and retrieval

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
With the rapid development of information technology, the sizes of digital libraries become larger and larger. How to quickly and effectively search the desired images in huge digital libraries becomes the challenge needed to resolve with high priority ...
Yi Xu   +4 more
doaj   +1 more source

Internet of Things [PDF]

open access: yes, 2019
Abstract Digital Earth was born with the aim of replicating the real world within the digital world. Many efforts have been made to observe and sense the Earth, both from space (remote sensing) and by using in situ sensors. Focusing on the latter, advances in Digital Earth have established vital bridges to exploit these sensors and their networks by ...
Granell, Carlos   +4 more
openaire   +1 more source

Affinity Propagation Based Measurement Partition Algorithm for Multiple Extended Target Tracking

open access: yesLeida xuebao, 2015
It is difficult to accurately and rapidly partition measurement sets of multiple extended targets in cluttered environment. Hence the affinity propagation method is introduced and a novel measurement partition algorithm is proposed.
Yang Jin-long   +3 more
doaj   +1 more source

An Optimal Enhanced Kalman Filter for a ZUPT-Aided Pedestrian Positioning Coupling Model

open access: yesSensors, 2018
Aimed at overcoming the problems of cumulative errors and low positioning accuracy in single Inertial Navigation Systems (INS), an Optimal Enhanced Kalman Filter (OEKF) is proposed in this paper to achieve accurate positioning of pedestrians within an ...
Qigao Fan   +6 more
doaj   +1 more source

Energy-Efficient Clustering and Localization Technique Using Genetic Algorithm in Wireless Sensor Networks

open access: yesComplexity, 2021
Localization is recognized among the topmost vital features in numerous wireless sensor network (WSN) applications. This paper puts forward energy-efficient clustering and localization centered on genetic algorithm (ECGAL), in which the residual energy ...
Junfeng Chen   +4 more
doaj   +1 more source

Localization of False Data Injection Attack in Smart Grids Based on SSA-CNN

open access: yesInformation, 2023
In recent years, smart grids have integrated information and communication technologies into power networks, which brings new network security issues. Among the existing cyberattacks, the false data injection attack (FDIA) compromises state estimation in
Kelei Shen   +3 more
doaj   +1 more source

Discovery in the Internet of Things [PDF]

open access: yesUbiquity, 2015
How to find a "thing" in the Internet of Things (IoT) haystack? The answer to this question will be the key challenge that IoT users and developers are facing now and will face in the future. Current models for IoT are focused heavily on developing vertical solutions limited by hardware and software platforms and support.
Arkady B. Zaslavsky   +1 more
openaire   +1 more source

Home - About - Disclaimer - Privacy