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Clinical depression or Major Depressive Disorder (MDD) is a common and serious medical illness. In this paper, a deep recurrent neural network-based framework is presented to detect depression and to predict its severity level from speech.…

Human-Computer Interaction · Computer Science 2020-03-13 Emna Rejaibi , Ali Komaty , Fabrice Meriaudeau , Said Agrebi , Alice Othmani

With the development of computer -systems that can collect and analyze enormous volumes of data, the medical profession is establishing several non-invasive tools. This work attempts to develop a non-invasive technique for identifying…

Sound · Computer Science 2023-03-16 Hafsa Gulzar , Jiyun Li , Arslan Manzoor , Sadaf Rehmat , Usman Amjad , Hadiqa Jalil Khan

Cough is a common symptom of respiratory and lung diseases. Cough detection is important to prevent, assess and control epidemic, such as COVID-19. This paper proposes a model to detect cough events from cough audio signals. The models are…

Sound · Computer Science 2021-08-10 Xinru Chen , Menghan Hu , Guangtao Zhai

An important step in speaker verification is extracting features that best characterize the speaker voice. This paper investigates a front-end processing that aims at improving the performance of speaker verification based on the SVMs…

Machine Learning · Computer Science 2013-06-13 Kawthar Yasmine Zergat , Abderrahmane Amrouche

Lung diseases, including lung cancer and COPD, are significant health concerns globally. Traditional diagnostic methods can be costly, time-consuming, and invasive. This study investigates the use of semi supervised learning methods for…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-12 Xiaoran Xu , In-Ho Ra , Ravi Sankar

Mel Frequency Cepstral Coefficients (MFCCs) are the most popularly used speech features in most speech and speaker recognition applications. In this work, we propose a modified Mel filter bank to extract MFCCs from subsampled speech. We…

Computation and Language · Computer Science 2014-10-29 Kiran Kumar Bhuvanagiri , Sunil Kumar Kopparapu

Cough is a protective reflex conveying information on the state of the respiratory system. Cough assessment has been limited so far to subjective measurement tools or uncomfortable (i.e., non-wearable) cough monitors. This limits the…

Audio and Speech Processing · Electrical Eng. & Systems 2024-12-04 Jesús Monge-Alvarez , Carlos Hoyos-Barceló , Luis M. San-José-Revuelta , Pablo Casaseca-de-la-Higuera

With the widespread use of telemedicine services, automatic assessment of health conditions via telephone speech can significantly impact public health. This work summarizes our preliminary findings on automatic detection of respiratory…

Audio and Speech Processing · Electrical Eng. & Systems 2020-11-19 Meemnur Rashid , Kaisar Ahmed Alman , Khaled Hasan , John H. L. Hansen , Taufiq Hasan

The recording of respiratory sounds was of significant benefit in the diagnosis of abnormalities in respiratory sounds. The duration of the sounds used in the diagnosis affects the speed of the diagnosis. In this study, the effect of window…

Sound · Computer Science 2021-01-22 Osman Balli , Yakup Kutlu

COVID-19 has affected more than 223 countries worldwide. There is a pressing need for non invasive, low costs and highly scalable solutions to detect COVID-19, especially in low-resource countries where PCR testing is not ubiquitously…

Sound · Computer Science 2022-09-09 Wafaa Aljbawi , Sami O. Simmons , Visara Urovi

The COVID-19 pandemic presents global challenges transcending boundaries of country, race, religion, and economy. The current gold standard method for COVID-19 detection is the reverse transcription polymerase chain reaction (RT-PCR)…

Audio and Speech Processing · Electrical Eng. & Systems 2021-03-17 Neeraj Sharma , Prashant Krishnan , Rohit Kumar , Shreyas Ramoji , Srikanth Raj Chetupalli , Nirmala R. , Prasanta Kumar Ghosh , Sriram Ganapathy

Most of the speech processing applications use triangular filters spaced in mel-scale for feature extraction. In this paper, we propose a new data-driven filter design method which optimizes filter parameters from a given speech data.…

Audio and Speech Processing · Electrical Eng. & Systems 2020-07-22 Susanta Sarangi , Md Sahidullah , Goutam Saha

Early detection of non-small cell lung cancer (NSCLC) is critical for improving patient outcomes, and novel approaches are needed to facilitate early diagnosis. In this study, we explore the use of automatic cough analysis as a…

The most pressing challenge in the field of voice biometrics is selecting the most efficient technique of speaker recognition. Every individual's voice is peculiar, factors like physical differences in vocal organs, accent and pronunciation…

Sound · Computer Science 2017-12-05 Rishi Charan , Manisha. A , Karthik. R , Rajesh Kumar M

Today, data collection has improved in various areas, and the medical domain is no exception. Auscultation, as an important diagnostic technique for physicians, due to the progress and availability of digital stethoscopes, lends itself well…

Extracting features from the speech is the most critical process in speech signal processing. Mel Frequency Cepstral Coefficients (MFCC) are the most widely used features in the majority of the speaker and speech recognition applications,…

Sound · Computer Science 2025-10-31 Rinku Sebastian , Simon O'Keefe , Martin Trefzer

In this paper, we try to investigate the presence of cues about the COVID-19 disease in the speech data. We use an approach that is similar to speaker recognition. Each sentence is represented as super vectors of short term Mel filter bank…

Sound · Computer Science 2020-11-10 Kotra Venkata Sai Ritwik , Shareef Babu Kalluri , Deepu Vijayasenan

Automated detection of voice disorders with computational methods is a recent research area in the medical domain since it requires a rigorous endoscopy for the accurate diagnosis. Efficient screening methods are required for the diagnosis…

Quantitative Methods · Quantitative Biology 2018-12-06 Vibhuti Gupta

In recent years, many innovative solutions for recording and viewing sounds from a stethoscope have become available. However, to fully utilize such devices, there is a need for an automated approach for detecting abnormal lung sounds,…

This work presents the use of frequency modulated continuous wave (FMCW) radar technology combined with a machine learning model to differentiate between normal and abnormal breath rates. The proposed system non-contactly collects data…

Machine Learning · Computer Science 2024-07-19 Mohammad Wassaf Ali , Ayushi Gupta , Mujeev Khan , Mohd Wajid