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Author 1
Devansh Kumar
Amity School of Engineering & Tech,AMITY UNIVERSITY MOHALI, PUNJAB,442606,INDIA
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ICCK Contributions

Free Access | Research Article | 14 September 2025
Emotion Detection from Speech Using CNN-BiLSTM with Feature Rich Audio Inputs
ICCK Transactions on Machine Intelligence | Volume 1, Issue 2: 80-89, 2025 | DOI: 10.62762/TMI.2025.306750
Abstract
In the age of increasing machine-mediated communication, the ability to detect emotional nuances in speech has become a critical competency for intelligent systems. This paper presents a robust Speech Emotion Recognition (SER) framework that integrates a hybrid deep learning architecture with a real-time web-based inference interface. Utilizing the RAVDESS dataset, the proposed pipeline encompasses comprehensive preprocessing, data augmentation techniques, and feature extraction based on Mel-Frequency Cepstral Coefficients (MFCCs), Chroma features, and Mel-spectrograms. A comparative experiment was run against a standard machine learning classifier such as K-Nearest Neighbors (KNN), Support... More >

Graphical Abstract
Emotion Detection from Speech Using CNN-BiLSTM with Feature Rich Audio Inputs