Translation and subtitling of conferences, interviews, courses

Real-time automatic translation and subtitling services have become essential in the digital age, making video content accessible to a global audience. Here is an overview of these services, which can transform the way we communicate and interact through multimedia materials.

What are automatic translation and subtitling services?

These services use advanced speech recognition and artificial intelligence technology to generate instant subtitles and translations. They are useful in various contexts, including:

- Conferences: Allows attendees from different corners of the world to understand presentations in real-time.

- Interviews: Ensures that the audience can follow the discussions without language barriers.

- Online courses: Facilitates access to education for students who speak other languages.

Advantages of using these services

1. Increased accessibility: Automatic captions help people with hearing impairments and those who do not speak the original language of the content.

2. Speed: Instant caption generation allows for efficient distribution of information.

3. Low costs: Compared to manual translation services, automated solutions are often more economical.

4. Flexibility: Users can translate content from a variety of formats, including video and audio files.

Rolaxit Offer:

1. Necessary hardware equipment

1.1. Professional video camera

• For filming the speaker and the exhibits.
• Recommended features:
  • Minimum resolution: 4K or Full HD.
  • Zoom function and automatic focus adjustment.
  • External audio inputs for microphone.
• Recommended options:
  • Sony Alpha 7 IV.
  • Canon EOS R6.
  • Panasonic Lumix GH6.

1.2. Microphone and audio system

• For clear capture of the speaker's voice.
• Types of microphones:
  • Lavalier microphone (fixed to the speaker).
  • Boom microphone (for capturing ambient sound).
• Audio system: Audio mixer connected to the camera for integrating high-quality sound.
• Recommended options:
  • Rode Wireless GO II (lavalier).
  • Sennheiser MKH 416 (boom).

1.3. High-performance laptop or PC

• For real-time video processing and subtitle generation.
• Minimum Specifications:
  • Processor: Intel i7 sau AMD Ryzen 7.
  • Memorie RAM: 16 GB.
  • Dedicated graphics card (NVIDIA RTX 30 series or similar).
• Role:
  • Run the software for transcription and translation.
  • Manage your live streaming connections.

1.4. Real-time video capture

• Video Capture Device:
  • Elgato Cam Link 4K (for connecting your camcorder to your laptop).
  • Blackmagic Design ATEM Mini Pro (for multiple video sources and live streaming).
• Role:
  • Transmits the image from the camera to the software for processing and display.

1.5. Projector or display screens for participants

• To transmit the speaker's image and subtitles in real time.
• Recommendations:
  • Large LED screens or Full HD projectors with large projection screens.
  • Video distribution system: HDMI matrix or HDMI splitter for distributing the video signal to multiple screens.

2. Necessary software

2.1. Software for Real-Time Subtitling

• Rolaxit Translator Live:
  • Automatic generation and translation of English to Hungarian subtitles.
  • Captions can be displayed on screens or on attendees' devices.

2.2. Software for video transmission

• vMix:
  • Professional solution for managing live broadcasts.
  • It allows the integration of live captions with Rolaxit Translator or other translation APIs.
  • Provides switching functions between cameras (for exhibits and speaker).

• OBS Studio :
  • For capture and live streaming.
  • It supports the integration of live subtitles through plugins.

2.3. Software for video processing

• Adobe Premiere Pro with live plugins (optional):
  • It can be used for real-time video processing if needed.

3. General configuration

1. Filming:
   • The camcorder transmits the video feed to the laptop through the capture device (e.g., Elgato Cam Link).
   • The audio mixer streams the sound to the microphone.
2. Subtitles:
   • The transcription software (Rolaxit Translator) takes the speaker's audio and generates the subtitles.
   • The text is automatically translated into Hungarian.
3. Display on screens:
   • The video stream and subtitles are processed by vMix or OBS Studio and distributed to the screens via an HDMI array.
4. Exhibits:
   • A second camera can be used for the exhibits.
   • Switching between cameras is done via the streaming software (vMix/OBS Studio).

4. Connectivity and networking

• Stable network:
  • At least 10 Mbps internet connection for live streaming.
• High-Performance Router:
  • For distributing the stream to multiple devices.

5. Additional Resources

• Pre-testing:
  • Set up and test equipment at least one day before the conference.
• Technical team:
  • A camera operator.
  • A person responsible for subtitles and video processing.

Approximate costs

• Hardware: $2000-$5000 (depending on the quality of the equipment).
• Software:
  • Roalxit Translator Live: .
  • vMix: $60 (Basic HD version).

With this setup, you'll be able to hold a professional conference with filming, live translation, and real-time subtitle display!

Conclusion

Real-time automatic translation and subtitling services not only improve the accessibility of video content, but also help increase audience engagement. These innovative solutions are essential for companies that want to communicate effectively in an increasingly globalized world. Implementing these services can transform the way information is distributed and consumed, making it more accessible to everyone.