The indoor positioning system (IPS) is becoming increasing important in accurately
determining the locations of objects by the utilization of micro-electro-mechanical-systems …

The internet of things (IoT) aims to extend the internet to real-world objects, connecting smart
and sensing devices into a global network infrastructure by connecting physical and virtual …

Among the emerging concepts in the context of IoT, crowdsourcing, and crowdsensing are
known as two critical building blocks on the intersection point of things and human-based …

The “Smart World” envisioned by technology will be achieved by the penetration of
intelligence into ubiquitous things, including physical objects, cyber-entities, social-elements …

A visual tracking system is essential as a basis for visual servoing, autonomous navigation,
path planning, robot-human interaction and other robotic functions. To execute various tasks …

The requirement of active localization techniques to attach a hardware device to the targets
that need to be located can be difficult or even impossible for certain applications. For this …

Device-free localization (DFL) systems that rely on the wireless received signal strength
indicator (RSSI) metric to localize targets with no device attached to them have been …

Long-term automated monitoring of residential or small in-dustrial properties is an important
task within the broader scope of human activity recognition. We present a device-free wifi …

Wireless sensor networks (WSNs) have shown many attractive features in a lot of real‐world
applications not only for communication but also for localization and tracking purposes. This …

Indoor localization using device free localization (DFL) in wireless sensor networks is
gaining momentum nowadays due to the potential benefits of DFL. The techniques used in …