Academic Journal

Emotion recognition in speech signals using optimization based multi-SVNN classifier

التفاصيل البيبلوغرافية
العنوان: Emotion recognition in speech signals using optimization based multi-SVNN classifier
المؤلفون: Kasiprasad Mannepalli, Panyam Narahari Sastry, Maloji Suman
المصدر: Journal of King Saud University: Computer and Information Sciences, Vol 34, Iss 2, Pp 384-397 (2022)
بيانات النشر: Elsevier, 2022.
سنة النشر: 2022
المجموعة: LCC:Electronic computers. Computer science
مصطلحات موضوعية: Emotion recognition, Speech signal, Multi-SVNN, Whale Optimization Algorithm, Imperialist Competitive Algorithm, Electronic computers. Computer science, QA75.5-76.95
الوصف: Emotion recognition is an interdisciplinary area, and it achieves a significant attention of the researchers in the past few years. Automatic recognition of an emotional state intends to attain an interface among the machines and human beings. Accordingly, a speaker emotion recognition system, named Fractional Deep Belief Network (FDBN), is designed in the literature using fractional deep belief network that combines fractional theory and deep belief network. This work introduced a novel emotion recognition scheme, Whale-Imperialist Optimization algorithm (Whale-IpCA) based Multiple Support Vector Neural Network (Multi-SVNN) classifier, for identifying the emotions in the speech signal. The newly proposed Whale-IpCA algorithm hybridizes the Whale Optimization Algorithm (WOA) and Imperialist Competitive Algorithm (IpCA), and it trains the Multi-SVNN classifier for identifying the emotions. Also, the spectral feature set is extracted from the input signal and provided to the proposed Whale-IpCA based Multi-SVNN for the recognition purpose. Simulation of the proposed Whale-IpCA based Multi-SVNN is done with the help of the standard emotion databases, such as Berlin and Telugu. From the results, it is evident that the proposed Whale-IpCA based Multi-SVNN classifier has surpassed other existing works with the values of 0.0025, 0, and 0.9987 for the FNR, FPR, and accuracy, respectively.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1319-1578
Relation: http://www.sciencedirect.com/science/article/pii/S1319157818307158; https://doaj.org/toc/1319-1578
DOI: 10.1016/j.jksuci.2018.11.012
URL الوصول: https://doaj.org/article/0d7b3fcc72c14499b96b3514cfbd0142
رقم الانضمام: edsdoj.0d7b3fcc72c14499b96b3514cfbd0142
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:13191578
DOI:10.1016/j.jksuci.2018.11.012