Noise detection in smartphone phonocardiogram

• Published in: 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) pp. 6584 - 6585
• Main Authors: Das, Deepan, Banerjee, Rohan, Choudhury, Anirban Dutta, Deshpande, Parijat, Shah, Nital, Date, Vijay, Pal, Arpan, Mandana, Kayapanda M.
• Format: Conference Proceeding
• Language: English
• Published: IEEE 01.03.2017
• Subjects: Classification; Correlation; Diagnosable quality; Feature Selection; Heart; Noise; Noise measurement; Phonocardiogram; Phonocardiography; Sensitivity; Stethoscope; Training

This paper presents a demo proposal of a standalone smartphone application that can automatically analyse the signal quality of PCG, as it is recorded on a low-cost smartphone-based digital stethoscope. Features, related to the inherent pattern of the autocorrelated signal envelope, have been used f...