Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Pedro Narváez"'
Autor:
Pedro Narváez, Winston S. Percybrooks
Publikováno v:
Applied Sciences, Vol 10, Iss 19, p 7003 (2020)
Currently, there are many works in the literature focused on the analysis of heart sounds, specifically on the development of intelligent systems for the classification of normal and abnormal heart sounds. However, the available heart sound databases
Externí odkaz:
https://doaj.org/article/6c0d52fe59c847f2b79bffae708fa37e
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4791 (2020)
A system for the automatic classification of cardiac sounds can be of great help for doctors in the diagnosis of cardiac diseases. Generally speaking, the main stages of such systems are (i) the pre-processing of the heart sound signal, (ii) the segm
Externí odkaz:
https://doaj.org/article/9babfccd0d81415c94344250fff7625a
Publikováno v:
International Journal of Interdisciplinary Telecommunications and Networking. 11:44-56
Occupational hygiene requires evaluation of different risk sources in the workplace. The level of physical workload may create stress, fatigue and injuries. Therefore, activity monitoring provides valuable information for companies in assessing and s
Autor:
Winston S. Percybrooks, Pedro Narváez
Publikováno v:
Applied Sciences
Volume 10
Issue 19
Applied Sciences, Vol 10, Iss 7003, p 7003 (2020)
Volume 10
Issue 19
Applied Sciences, Vol 10, Iss 7003, p 7003 (2020)
Currently, there are many works in the literature focused on the analysis of heart sounds, specifically on the development of intelligent systems for the classification of normal and abnormal heart sounds. However, the available heart sound databases
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 1
Sensors
Volume 20
Issue 1
In this work, authors address workload computation combining human activity recognition and heart rate measurements to establish a scalable framework for health at work and fitness-related applications. The proposed architecture consists of two weara
Publikováno v:
Applied Sciences
Volume 10
Issue 14
Applied Sciences, Vol 10, Iss 4791, p 4791 (2020)
Volume 10
Issue 14
Applied Sciences, Vol 10, Iss 4791, p 4791 (2020)
A system for the automatic classification of cardiac sounds can be of great help for doctors in the diagnosis of cardiac diseases. Generally speaking, the main stages of such systems are (i) the pre-processing of the heart sound signal, (ii) the segm
Publikováno v:
2017 IEEE Colombian Conference on Communications and Computing (COLCOM).
This article presents a method that uses Linear Prediction Coefficients (LPC) and Mel-Frequency Cepstral Coefficients (MFCC) as features to classify normal and abnormal cardiac sounds. Three different feature vectors were tested: LPC-only, MFCC-only