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Listar por autor "García Navas, José Luis"

Mostrando ítems 1-10 de 10

A new system to detect coronavirus social distance violation

García-Navas, José Luis; Botella-Campos, Marta; Rego, Albert; Sendra, Sandra; Lloret, Jaime (Institute of Advanced Engineering and Science, 2021-12)

[EN] In this paper, a novel solution to avoid new infections is presented. Instead of tracing users¿ locations, the presence of individuals is detected by analysing the voices, and people¿s faces are detected by the camera. ...
A WSN-based monitoring system to control Sewerage

Rocher-Morant, Javier; García-Navas, José Luis; Romero Martínez, José Oscar; Lloret, Jaime (IEEE, 2019-10-25)

[EN] The sewerage is a critical infrastructure in cities because of the drainage of the urban runoff and the evacuation of the wastewater. Two types of sewerage, separated sewerage and combined sewerage, can be differentiated. ...
Architecture and Protocol to Optimize Videoconference in Wireless Networks

Jimenez, Jose M.; García-Navas, José Luis; Lloret, Jaime; Romero Martínez, José Oscar (John Wiley & Sons, 2020-10-06)

[EN] In the past years, videoconferencing (VC) has become an essential means of communications. VC allows people to communicate face to face regardless of their location, and it can be used for different purposes such as ...
Calidad de servicio (QoS) con switches Cisco

García Navas, José Luis (Universitat Politècnica de València, 2018-10-05)

Cada día es más importante ofrecer en internet en general, o en las redes locales o corporativas en particular, servicios que garantices la calidad de servicio. En este estudio se pretende analizar las características y ...
Collaborative LoRa-Based Sensor Network for Pollution Monitoring in Smart Cities

Sendra, Sandra; García-Navas, José Luis; Romero-Diaz, Pablo; Lloret, Jaime (IEEE, 2019-06-13)

[EN] With the aging of the car park in big cities, together with the fact that the number of users of private vehicles is increasing, the quality of air (QoA) in large cities has been worryingly reduced. Therefore, it is ...
Desarrollo y análisis de rendimiento de redes WSN utilizando Bluetooth

García Navas, José Luis (Universitat Politècnica de València, 2020-10-19)

[ES] Las Redes de Inalámbricas de Sensores o Wireless Sensor Networks (WSN) son redes cuyo uso no para de crecer, puesto que permiten una fácil monitorización y control de todo tipo de parámetros, ya sean ambientales, ...
LoRa-Based System for Tracking Runners in Cross Country Races

Sendra, Sandra; Romero-Díaz, Pablo; García-Navas, José Luis; Lloret, Jaime (MDPI, 2019-11-30)

[EN] In recent years, there is an important trend in the organization of cross country races and popular races where hundred people usually participate. In these events, runners usually subject the body to extreme situations ...
Low Cost LoRa based Network for Forest Fire Detection

Vega-Rodríguez, Roberto; Sendra, Sandra; Lloret, Jaime; Romero-Díaz, Pablo; García-Navas, José Luis (IEEE, 2019-10-25)

[EN] Forest fires are one of the main environmental problems in the entire Mediterranean basin. In a context where low power and long-range networks (LPWAN) are increasingly common to the rise of Internet of Things (IoT) ...
Practical Study of the Temperature Effect in Soil Moisture Measurements

García-Navas, José Luis; Parra-Boronat, Mar; Parra-Boronat, Lorena; Rocher-Morant, Javier; Sendra, Sandra; Lloret, Jaime (IARIA XPS Press, 2019-11-29)

[EN] Precision agriculture is a current tendency whose goal is to increase the crop production while reducing the water and fertilization use. The use of low cost sensors and Wireless Sensor Networks (WSNs) are frequently ...
Quantifying the Production of Fruit-Bearing Trees Using Image Processing Techniques

García, Laura; Parra-Boronat, Lorena; Basterrechea-Chertudi, Daniel Andoni; Jimenez, Jose M.; Rocher-Morant, Javier; Parra-Boronat, Mar; García-Navas, José Luis; Sendra, Sandra; Lloret, Jaime; Lorenz, Pascal; Tomás Gironés, Jesús; Abouaissa, Abdelhafid; Rodilla, M; Falco, S.; Sebastiá-Frasquet, M.-T.; Mengual Cuquerella, Jesús; González Romero, Juan Andrés; Roig-Merino, Bernat (IARIA XPS Press, 2019-11-29)

[EN] In recent years, the growth rate of world agricultural production and crop yields have decreased. Crop irrigation becomes essential in very dry areas and where rainfall is scarce, as in Egypt. Persimmon needs low ...