SmartCap: Real-Time Synchronized Subtitles for Videos

This paper introduces SmartCap, an innovative system that produces word-level animated subtitles with precisely synchronized wording to improve video accessibility. We utilize high-performance offline speech recognition and advanced video processing to provide real-time captioning with high accuracy. We show substantial performance gains over conventional approaches through extensive experimental evaluation, with perfect word error rates and synchronization in controlled settings. The system’s novel combination of offline processing, resourcefulness, and high levels of customization facilitates key requirements in educational, entertainment, and assistive technology applications, providing a viable solution for the increasingly digital media world.

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Publication Details

Published
2025-06-17
DOI
https://doi.org/10.1109/icicv64824.2025.11085491
Primary Topic
Subtitles and Audiovisual Media
Type
article
Field-Weighted Citation Impact
0.00
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article

SmartCap: Real-Time Synchronized Subtitles for Videos

Ravindra Chowdary Jonnagadla
Subtitles and Audiovisual Media
article

SmartCap: Real-Time Synchronized Subtitles for Videos

Ravindra Chowdary Jonnagadla
article en

Abstract

This paper introduces SmartCap, an innovative system that produces word-level animated subtitles with precisely synchronized wording to improve video accessibility. We utilize high-performance offline speech recognition and advanced video processing to provide real-time captioning with high accuracy. We show substantial performance gains over conventional approaches through extensive experimental evaluation, with perfect word error rates and synchronization in controlled settings. The system’s novel combination of offline processing, resourcefulness, and high levels of customization facilitates key requirements in educational, entertainment, and assistive technology applications, providing a viable solution for the increasingly digital media world.

SRM Institute of Science and Technology (IN)
Openalex Percentile: Top 76%
Subtitles and Audiovisual Media
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