ASR - Speech Recognition
Line 21 delivers real-time, verbatim captions using advanced ASR technology—fast, accurate, and ready to deploy at scale. Perfect for conferences, virtual meetings, and live streams, our captions boost accessibility and engagement without the overhead.
Features
We've built a state-of-the-art ASR workflow. Here are the key features:
ASR Engines
Our ASR solution uses a range of advanced AI speech recognition engines to support over 60 languages. Each engine, with its unique glossary and context, enhances transcription quality and accuracy.This approach ensures efficient and precise speech recognition across various languages.
Speechmatics
Deepgram
AWS TranscribeASR Glossaries
The ASR system relies on glossaries to significantly improve transcription accuracy. These glossaries are automatically extracted from global Ai context, constantly updating with the latest terms and phrases, ensuring the ASR's speech-to-text conversion is precise and up-to-date.
Full RTMP integration
Our system integrates smoothly with RTMP-based setups, effortlessly receiving video streams and generating automatic captions. It also offers the capability to encode these captions into another RTMP stream, allowing for easy simulcasting to a client's own infrastructure. This process ensures a seamless and efficient captioning workflow.
other integrations
Ai Translations
The ASR feature includes an option for automatic translation of captions into over 100 languages, enabling accessibility for a wide international audience. This functionality allows for effective communication across different linguistic backgrounds, making content more universally accessible and understandable.
ai translations
The Line 21 Advantage
Our proprietary software is designed to maximize the potential of ASR, ensuring that our live captioning services are both efficient and reliable.
Real-Time Integration
Our software seamlessly integrates with ASR technology, enabling instant and accurate transcription of live audio. This integration ensures that the captions are delivered without delay, providing a seamless experience for viewers.
Intelligent Proofreader
Our Proofreader is a key feature of our software, working intelligently in real-time to correct any inaccuracies in the ASR generated captions. This ensures a high level of accuracy and reliability, even in challenging audio environments. The Proofreader continually learns and improves, making our service increasingly effective over time.
Multilingual Support
Our software supports multiple languages, allowing us to provide accurate live captions in a variety of languages. This is essential for international events, multilingual broadcasts, and global audiences.
Why Choose Line 21
State-of-the-Art Technology
Our cutting-edge software combines the best of ASR technology and artificial intelligence to provide innovative and dependable captioning services.
Unmatched Expertise
With years of experience in the captioning industry, our team brings a wealth of knowledge and expertise to every project. We are committed to delivering high-quality, reliable captions that meet the specific needs of each client.
High-Quality Captions
We prioritise quality in all our services. Our ASR captions are tailored to meet the demands of various live events, ensuring that every word is captured accurately and effectively.
Trust Line 21 for your ASR live captioning needs and experience the benefits of fast, accurate, and real-time text support. Our dedication to excellence and innovation makes us the preferred choice for automatic live captioning services.
Created by L21 Limited, 2023-2025.