In recent years, the combination of artificial intelligence (AI) and unmanned aerial vehicles
(UAVs) has brought about advancements in various areas. This comprehensive analysis …

One of the major challenges for blind and visually impaired (BVI) people is traveling safely to
cross intersections on foot. Many countries are now generating audible signals at crossings …

Obstacle detection is crucial for the navigation of autonomous mobile robots: it is necessary
to ensure their presence as accurately as possible and find their position relative to the …

We propose a novel localization method using angle-of-arrival (AoA) measurements with
two-step error variance-weighted least squares (TELS). The first step is to estimate a …

This paper proposes a fingerprint-based indoor localization method, named FPFE
(fingerprint feature extraction), to locate a target device (TD) whose location is unknown …

Positioning systems have gained paramount importance for many different productive
sector; however, traditional systems such as Global Positioning System (GPS) have failed to …

Nowadays, the flexible localization solution for various devices for workplace safety is one of
the most demanding research questions. Notably, it is expected to provide an acceptable …

Spatial navigation patterns in indoor space usage can reveal important cues about the
cognitive health of participants. In this work, we present a low-cost, scalable, open-source …

To better prevent the potential risks in Internet-based Supply Chain Financing (SCF)
products, this paper optimizes and evaluates the Internet-based SCF-oriented Credit Risk …

Previous indoor positioning research has mainly been focused on using Wi-Fi and RFID. In
recent years, researchers began to study using Bluetooth 4.0 and Bluetooth Low Energy …