Listar por autor "0000-0002-3592-1198"
Mostrando ítems 1-20 de 22
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A Distributed Localization Algorithm for Wireless Sensor Networks Based on Robust Statistic
Faudoa Silva, Iván Enrique (2018-12-16)This research presents a distributed and low-complexity algorithm for range-based localization in wireless sensor networks (WSNs). The proposed method uses robust functions suitable to avoid outliers derived from corrupted ... -
A fully differential synchronous demodulator for AC signals
Gonzalez Landaeta, Rafael Eliecer (2019)A novel fully differential (FD) demodulator is presented. Using different design strategies, the circuit can be used for processing amplitude-modulated (AM) signals obtained from impedance measurements or coming from ... -
A weighted and distributed algorithm for multi-hop localization
Cota Ruiz, Juan De Dios (2019-07-01)Multi-hop wireless sensor networks are widely used in many location-dependent applications. Most applications assume the knowledge of geographic location of sensor nodes; however, in practical scenarios, the high accuracy ... -
A Weighted and Distributed Algorithm for Range-Based Multi-Hop Localization Using a Newton Method
Díaz Román, José David (2021-03-26)Wireless sensor networks are used in many location-dependent applications. The location of sensor nodes is commonly carried out in a distributed way for energy saving and network robustness, where the handling of these ... -
Comparación de Técnicas de Procesamiento de Video en Diferentes Espacios de Color para la Estimación de la Frecuencia Cardíaca
Cota Ruiz, Juan De Dios; Mederos, Boris; Rascon Madrigal, Lidia Hortencia; Mejia, Jose; Díaz Román, José David; 158173; González, Daniela (Sociedad Mexicana de Ingeniería Biomédica, 2021-11-30)This study aims to compare different analysis techniques to determine which of these provides better results in estimating heart rate through video processing. The techniques, in general, consisted in the extraction of ... -
Desarrollo de modelos predictivos de la respuesta a la terapia de cardioversión y de la recurrencia temprana de la fibrilación auricular
Díaz Román, José David (2019)En este proyecto se planteó el desarrollo de modelos basados en aprendizaje automatizado para la predicción del éxito de la cardioversión y de la recurrencia temprana de la fibrilación auricular post-cardioversión. La ... -
DESARROLLO DE UN GIROSCOPIO DIGITAL INALÁMBRICO CON UN SENSOR TMR Y UN CIRCUITO DE INTERFAZ DIRECTA
Sifuentes de la Hoya, Ernesto (2023-06-28)La medición de la posición angular con precisión y exactitud es de gran importancia en sistemas portables, donde normalmente se utilizan sensores de aceleración y vibración. La conexión entre el sensor y el microcontrolador ... -
Desarrollo de un giroscopio digital inalámbrico con un sensor TMR y un circuito de interfaz directa
Sifuentes de la Hoya, Ernesto (Universidad Autónoma Metropolitana, 2022-10-19)La medición de la posición angular con precisión y exactitud es de gran importancia en sistemas portables donde para realizar dicha medición se suelen utilizar sensores de aceleración y de vibración. En dichos sistemas, ... -
DETECCIÓN DE SOMNOLENCIA EN CONDUCTORES DE VEHÍCULOS POR MEDIO DE PROCESAMIENTO DE VIDEO
Díaz Román, José David (2022-06-30)Los accidentes automovilísticos son una de las principales causas de muerte y lesiones a nivel mundial. Muchos son causados por fatiga y somnolencia de los conductores. El presente estudio tiene como objetivo detectar ... -
Detection of COVID-19 Lung Lesions in Computed Tomography Images Using Deep Learning
Mederos, Boris; Mejia, Jose; Rascon Madrigal, Lidia Hortencia; Cota Ruiz, Juan De Dios; Díaz Román, José David; 157964 (2022-04-13)The novel coronavirus (COVID-19) is a disease that mainly affects the lung tissue. The detection of lesions caused by this disease can help to provide an adequate treatment and monitoring its evolution. This research ... -
Estetoscopio electrónico inalámbrico para el registro de los sonidos cardiacos mediante un sensor piezoeléctrico
Gonzalez Landaeta, Rafael Eliecer (2019-12) -
Identification of Pneumonia with X-ray Images Using Deep Transfer Learning
Díaz Román, José David (Springer, 2023-10-26)Radiology plays an essential role in the identification of pathologies; however, image interpretation and the guarantee of accurate diagnoses continue to represent a challenge that involves expert radiologists. This study ... -
Microcontroller-Based Seat Occupancy Detection and Classification
Sifuentes de la Hoya, Ernesto (MDPI AG, Basel, 2018-11-13)This paper presents a microcontroller-based measurement system to detect and confirm the presence of a subject in a chair. The system relies on a single Force Sensing Resistor (FSR), which may be arranged in the seat or ... -
Modeling the control of the central nervous system over the cardiovascular system using support vector machines
Díaz Román, José David (2018-02-01)The control of the central nervous system (CNS) over the cardiovascular system (CS) has been modeled using different techniques, such as fuzzy inductive reasoning, genetic fuzzy systems, neural networks, and nonlinear ... -
Modeling the control of the central nervous system over the cardiovascular system using support vector machines
Díaz Román, José David (2018-02-01)The control of the central nervous system (CNS) over the cardiovascular system (CS) has been modeled using different techniques, such as fuzzy inductive reasoning, genetic fuzzy systems, neural networks, and nonlinear ... -
Seat Occupancy Detection Based on a Low-Power Microcontroller and a Single FSR
Sifuentes de la Hoya, Ernesto (2019-02-08)This paper proposes a microcontroller-based measurement system to detect and confirm the presence of a subject in a chair. The system relies on a single Force Sensing Resistor (FSR), which is arranged in the seat of the ... -
Segmentation of Lung Lesions Caused by COVID-19 in Computed Tomography Images Using Deep Learning
Díaz Román, José David (Springer, 2023-08-22)Smart cities are transforming the way people live, work, and socialize. Smart cities offer a wide range of opportunities to improve the quality of life for citizens, and smart healthcare is one of the most promising ... -
Serious Game for Caloric Burning in Morbidly Obese Children
Díaz Román, José David (Taylor & Francis Group, 2021-07-15)A new report on childhood obesity is published every so often. The bad habits of food and the increasingly sedentary life of children in a border society has caused an alarming increase in the cases of children who are ... -
Sincronización de una red inalámbrica de sensores basada en el comportamiento de las luciérnagas
Payan Ramírez, Oscar Francisco (ITCH, 2018-10-05)En la actualidad existe un amplio campo de aplicación de redes de sensores, el cual va desde agricultura de precisión, monitoreo de tráfico, detección de incendios forestales, domótica hasta la vigilancia en campo de ... -
Sistema De Validación De Amplificadores Operacionales Y De Instrumentación Utilizando Labview
Enriquez Aguilera, Francisco Javier (Universidad Autónoma Metropolitana, 2021-11-17)En este trabajo se realizó un sistema para validar el funcionamiento de amplificadores operacionales TLC274, LM358 y TL084 y el amplificador de instrumentación AD620. Se describe el diseño y fabricación de la tarjeta de ...