Utilizing MFCCs and TEO-MFCCs to Classify Stress in Females Using SSNNA

All individuals are susceptible to experiencing stress in their everyday lives. Nevertheless, stress has a greater influence on females due to both biological and environmental factors. This study utilized female speeches to detect and classify stress and no stress in women. Using speech, composed of non-invasive and non-intrusive approaches, helps to identify stress better in females. A comparative analysis was conducted between Mel-frequency Cepstral Coefficients (MFCCs) and Teager Energy Operator- MFCCs (TEO-MFCCs) to determine the best speech feature for classifying emotions associated with stress and no-stress conditions for female voices. With the assistance of the Stress Speech Neural Network Architecture (SSNNA), an improved accuracy of 93.9% was achieved. This research showed that MFCCs enhanced higher-frequency components in stressed speech, distinguishing between stress and no-stress classes. This study shows that SSNNA achieved high accuracy with 14 female voices, confirming its ability to function independently of speaker identity. ABSTRAK: Semua individu terdedah kepada stres dalam kehidupan seharian mereka. Walau bagaimanapun, stres memberi pengaruh yang lebih besar terhadap wanita akibat faktor biologi dan persekitaran. Kajian ini menggunakan ucapan untuk mengesan dan mengklasifikasikan stres dan tiada stres dalam kalangan wanita. Penggunaan ucapan, yang merupakan pendekatan tidak invasif dan tidak mengganggu, membantu mengenal pasti tekanan dengan lebih baik dalam kalangan wanita. Analisis perbandingan telah dijalankan antara Mel-frequency Cepstral Coefficients (MFCCs) dan Teager Energy Operator-MFCCs (TEO-MFCCs). Tujuannya adalah untuk menentukan ciri ucapan terbaik bagi mengklasifikasikan emosi yang berkaitan dengan keadaan stres dan tiada stres bagi suara wanita. Dengan bantuan Stress Speech Neural Network Architecture (SSNNA), metrik prestasi yang lebih tinggi dengan ketepatan 93.9% telah dicapai. Penyelidikan ini menunjukkan bahawa MFCCs meningkatkan komponen frekuensi tinggi dalam ucapan yang stres, secara efektif membezakan antara kelas stres dan tiada stres. Kajian ini menunjukkan bahawa SSNNA mencapai ketepatan tinggi dengan 14 suara wanita, mengesahkan ia berfungsi secara bebas daripada identiti penutur.

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Publication Details

Journal
IIUM Engineering Journal
Published
2025-01-10
DOI
https://doi.org/10.31436/iiumej.v26i1.3411
Primary Topic
Emotion and Mood Recognition
Type
article
Field-Weighted Citation Impact
0.00

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article

Utilizing MFCCs and TEO-MFCCs to Classify Stress in Females Using SSNNA

Siti Noorjannah Ibrahim, Ani Liza Asnawi, Norharyati Harum, Nur Aishah Zainal et al.
IIUM Engineering Journal
Emotion and Mood Recognition
article

Utilizing MFCCs and TEO-MFCCs to Classify Stress in Females Using SSNNA

Siti Noorjannah Ibrahim, Ani Liza Asnawi, Norharyati Harum, Nur Aishah Zainal, Nor Fadhillah Mohamed Azmin, Nora Mat Zin
article en

Abstract

All individuals are susceptible to experiencing stress in their everyday lives. Nevertheless, stress has a greater influence on females due to both biological and environmental factors. This study utilized female speeches to detect and classify stress and no stress in women. Using speech, composed of non-invasive and non-intrusive approaches, helps to identify stress better in females. A comparative analysis was conducted between Mel-frequency Cepstral Coefficients (MFCCs) and Teager Energy Operator- MFCCs (TEO-MFCCs) to determine the best speech feature for classifying emotions associated with stress and no-stress conditions for female voices. With the assistance of the Stress Speech Neural Network Architecture (SSNNA), an improved accuracy of 93.9% was achieved. This research showed that MFCCs enhanced higher-frequency components in stressed speech, distinguishing between stress and no-stress classes. This study shows that SSNNA achieved high accuracy with 14 female voices, confirming its ability to function independently of speaker identity. ABSTRAK: Semua individu terdedah kepada stres dalam kehidupan seharian mereka. Walau bagaimanapun, stres memberi pengaruh yang lebih besar terhadap wanita akibat faktor biologi dan persekitaran. Kajian ini menggunakan ucapan untuk mengesan dan mengklasifikasikan stres dan tiada stres dalam kalangan wanita. Penggunaan ucapan, yang merupakan pendekatan tidak invasif dan tidak mengganggu, membantu mengenal pasti tekanan dengan lebih baik dalam kalangan wanita. Analisis perbandingan telah dijalankan antara Mel-frequency Cepstral Coefficients (MFCCs) dan Teager Energy Operator-MFCCs (TEO-MFCCs). Tujuannya adalah untuk menentukan ciri ucapan terbaik bagi mengklasifikasikan emosi yang berkaitan dengan keadaan stres dan tiada stres bagi suara wanita. Dengan bantuan Stress Speech Neural Network Architecture (SSNNA), metrik prestasi yang lebih tinggi dengan ketepatan 93.9% telah dicapai. Penyelidikan ini menunjukkan bahawa MFCCs meningkatkan komponen frekuensi tinggi dalam ucapan yang stres, secara efektif membezakan antara kelas stres dan tiada stres. Kajian ini menunjukkan bahawa SSNNA mencapai ketepatan tinggi dengan 14 suara wanita, mengesahkan ia berfungsi secara bebas daripada identiti penutur.

IIUM Engineering JournalVol. 26(1)
International Islamic University Malaysia (MY)
Ministry of Higher Education, Malaysia
Gender equality
Openalex Percentile: Top 100%
Emotion and Mood Recognition
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