The Indonesian Journal of Computer Science
Vol. 14 No. 3 (2025): The Indonesian Journal of Computer Science

Viseme Morphing and Text-to-Speech Integration for Indonesian News Broadcasting

Ardiana, Mirza (Unknown)



Article Info

Publish Date
16 Jun 2025

Abstract

Advancements in multimedia technology and artificial intelligence have driven innovation in digital broadcasting, including virtual newsreaders. This study proposes a text-to-speech-based lip-sync animation system specifically for the Indonesian language to improve synchronization between lip movements and speech. The primary challenge in developing this system lies in generating realistic lip animations that correspond with the phonetic structure of Indonesian. The system workflow involves text input, syllable parsing using the Finite State Automata (FSA) method, viseme conversion (viseme morphing), and web-based animation output. Test results show a viseme duration accuracy of 98.5%, voice-lip movement synchronization of 94.26%, and a Mean Opinion Score (MOS) of 77.12%, indicating that the system is reasonably feasible for implementation. Despite minor delays, the system demonstrates strong potential for further development through the integration of Natural Language Processing (NLP) and deep learning, which could improve viseme mapping accuracy and enhance system flexibility across various digital broadcasting platforms.

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Journal Info

Abbrev

ijcs

Publisher

Subject

Computer Science & IT Electrical & Electronics Engineering Engineering

Description

The Indonesian Journal of Computer Science (IJCS) is a bimonthly peer-reviewed journal published by AI Society and STMIK Indonesia. IJCS editions will be published at the end of February, April, June, August, October and December. The scope of IJCS includes general computer science, information ...