3,282 research outputs found

    From MANET to people-centric networking: Milestones and open research challenges

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    In this paper, we discuss the state of the art of (mobile) multi-hop ad hoc networking with the aim to present the current status of the research activities and identify the consolidated research areas, with limited research opportunities, and the hot and emerging research areas for which further research is required. We start by briefly discussing the MANET paradigm, and why the research on MANET protocols is now a cold research topic. Then we analyze the active research areas. Specifically, after discussing the wireless-network technologies, we analyze four successful ad hoc networking paradigms, mesh networks, opportunistic networks, vehicular networks, and sensor networks that emerged from the MANET world. We also present an emerging research direction in the multi-hop ad hoc networking field: people centric networking, triggered by the increasing penetration of the smartphones in everyday life, which is generating a people-centric revolution in computing and communications

    Crowd detection and counting using a static and dynamic platform: state of the art

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    Automated object detection and crowd density estimation are popular and important area in visual surveillance research. The last decades witnessed many significant research in this field however, it is still a challenging problem for automatic visual surveillance. The ever increase in research of the field of crowd dynamics and crowd motion necessitates a detailed and updated survey of different techniques and trends in this field. This paper presents a survey on crowd detection and crowd density estimation from moving platform and surveys the different methods employed for this purpose. This review category and delineates several detections and counting estimation methods that have been applied for the examination of scenes from static and moving platforms

    European Reference Network for Critical Infrastructure Protection: ERNCIP Handbook 2018 edition

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    The ERNCIP network has been established to improve the protection of critical infrastructures in the EU. The European Reference Network for Critical Infrastructure Protection (ERNCIP) therefore works in close cooperation with all types of CIP stakeholders, focusing particularly on the technical protective security solutions. This handbook aims to assist the dissemination of the activities and results of ERNCIP. It is intended that the document will be updated and issued by the ERNCIP Office in spring each year. The information provided will be up to date as of the end of the previous calendar year, i.e. in this case as at 31 December 2017. The report summarises the achievements of all the ERNCIP Thematic Groups, providing a convenient way to access information on any specific theme of interest covered by ERNCIP. The report also describes current thematic group activities, to allow subject-matter experts and critical infrastructure operators to identify ongoing areas of research they might be interested in assisting. This report is publicly available via the ERNCIP web site, and is distributed to all ERNCIP Group of EU CIP Experts for onward dissemination within their Member States.JRC.E.2-Technology Innovation in Securit
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