EXPLORE
Vol 11, No 2 (2021): JULI

Analisis Fitur dan Convolutional Neural Network pada Pengenalan Aksen Ucapan

Dwi Sari Widyowaty (Universitas Amikom Yogyakarta)



Article Info

Publish Date
03 Jul 2021

Abstract

Each country has its characteristics and culture, one of these characteristics is the accent of speech. By listening to someone's accent, we can identify the country of origin of the speaker. Research on accent recognition includes Automatic Speech Recognition (ASR) Technology which is currently being developed, an example of ASR technology, namely Virtual Assistant, the development of this research can be more intelligent Virtual Assistant because it can provide an accent from a speaker. In this study, the authors tried to classify accents from various countries (5 classes), namely English, Spanish, Mandarin, French and Arabic. The dataset used in this study consists of English 627 audio, Spanish 220 audio, Mandarin 132 audio, French 80 audio, and Arabic 172 audio, where all sentences are the same sentence in English. In this study, the audio features used are Mel - Frequency Cepstral Coefficients (MFCC), Zero Crossing Rate (ZCR), and Energy (in librosa it is called RMS). Audio feature extraction generates an array of each audio, the result of audio feature extraction will be the Convolutional Neural Network (CNN) Method input for classifying the accent. This research resulted in 51.30% accuracy for the MFCC feature, 48.05% for the ZCR feature, and 51.95% for the Energy feature. The Energy feature gets good accuracy, followed by the MFCC and ZCR features.

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Journal Info

Abbrev

explore

Publisher

Subject

Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Electrical & Electronics Engineering Engineering

Description

Jurnal EXPLORE ( e-ISSN: 2656-615X, P-ISSSN: 2087-894X) adalah sebuah jurnal peer-review yang didedikasikan untuk publikasi hasil penelitian yang berkualitas dalam bidang Teknologi Informasi dan Komputer. Jurnal ini menerbitkan karya-karya mutakhir dalam teori dasar, eksperimen dan simulasi, serta ...