Real-Time Transcription and Sentiment Analysis

Feb 11, 2025

Real-Time Transcription and Sentiment Analysis Lecture

Introduction

  • Video demonstrates creating a zero latency real-time transcription system.
  • Explores use cases and provides a guide to creating similar systems.

Demonstration

  • Demonstrated use case with a MrBeast YouTube video.
    • Used the script to transcribe video content in real-time.
    • Illustrates a practical application of the transcription tool.

Technology and Setup

  • Fast Whisperer: An accelerated version of Whisper from OpenAI.
    • Utilizes GPU for low latency performance.
    • Setup requires pip install whisper and following GitHub instructions.
  • Code Overview:
    • Functionality to record from a microphone and create chunks for transcription.
    • Adjustable chunk length affects streaming speed.
    • Supports different model sizes (small, medium, large V3).
    • Auto-detects language but defaults to English.
    • Utilizes a loop to accumulate transcription logs.
  • Performance Tips:
    • Uses q.course on GPU.
    • Adjustable settings for optimization.

Additional Use Cases

  • Real-Time Sentiment Analysis:
    • Employs GPT-4 for sentiment analysis.
    • Uses a sliding window approach to maintain a prompt of 100 characters.
    • UI displays positive, neutral, or negative sentiment based on conversation.

Future Developments

  • Preview of Wednesday's upcoming video with image generation:
    • Plans to refine UI for better image display.
    • Integrates transcription with image generation.
    • Works similarly to prior examples, using Fast Whisperer and additional features.

Community Engagement

  • Encourages viewers to support the channel through membership.
  • Members gain access to private GitHub and community Discord.
  • Announces the release of more content and improvements.

Conclusion

  • Encourages enjoyment and usage of the tools.
  • Provides teaser for future content and enhancements.