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Course Outline

Audio Fundamentals and Noise Characteristics

  • Core concepts: waveform, frequency, amplitude, and dynamic range
  • Noise types: environmental, equipment-related, and digital artifacts
  • Conventional versus AI-driven noise reduction methodologies

Overview of AI-Based Audio Enhancement Solutions

  • How AI models process and purify audio
  • Tool comparison: Krisp, Adobe Enhance, RNNoise, NVIDIA RTX Voice
  • Deployment options: local, cloud-based, and real-time integration

Utilising Krisp for Real-Time Conferencing

  • Installation and configuration on Windows/macOS
  • Integration with Zoom, Teams, and Skype
  • Live audio tests and resolution of common issues

Enhancing Recordings with Adobe Enhance

  • Uploading and refining podcast-style recordings
  • Limitations, latency, and quality control measures
  • Combining with Adobe Audition or Premiere

Deploying RNNoise in Custom Pipelines

  • Introduction to the RNNoise open-source library
  • Compiling and utilising RNNoise with FFmpeg
  • Custom integrations within surveillance or VoIP systems

Assessing Quality and Performance

  • Metrics: signal-to-noise ratio, latency, CPU/GPU impact
  • Testing across various use cases: meetings, recordings, field audio
  • Human perception versus objective scoring tools

Case Studies and Workflow Integration

  • Enterprise conferencing setups for legal and finance sectors
  • Noise reduction within media production pipelines
  • Audio cleaning for evidence and surveillance review

Summary and Future Steps

Requirements

  • A foundational understanding of digital audio concepts
  • Familiarity with operating audio editing or communication tools

Target Audience

  • Audio engineers
  • IT support teams
  • Media production teams
 14 Hours

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