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Duration 14 hours (2 days)
Course Outline
Introduction to Speech Recognition Technologies
- Historical context and the evolution of speech recognition
- The roles of acoustic models, language models, and decoding processes
- Contemporary architectures: RNNs, transformers, and Whisper
Audio Preprocessing and Transcription Fundamentals
- Managing audio formats and sample rates
- Audio cleaning, trimming, and segmentation techniques
- Converting audio to text: distinguishing between real-time and batch processing
Practical Application with Whisper and External APIs
- Installation and utilisation of OpenAI Whisper
- Leveraging cloud-based APIs (such as Google and Azure) for transcription
- Comparative analysis of performance, latency, and associated costs
Language Diversity, Accents, and Domain-Specific Adaptation
- Processing multiple languages and diverse accents
- Implementing custom vocabularies and enhancing noise tolerance
- Managing specialised terminology in legal, medical, or technical contexts
Output Formatting and System Integration
- Incorporating timestamps, punctuation, and speaker identification labels
- Exporting results into text, SRT, or JSON formats
- Integrating transcription outputs into applications or databases
Scenario-Based Implementation Laboratories
- Transcribing content from meetings, interviews, or podcasts
- Developing voice-to-text command systems
- Generating real-time captions for video and audio streams
Performance Evaluation, Limitations, and Ethical Considerations
- Defining accuracy metrics and conducting model benchmarking
- Addressing bias and fairness within speech models
- Navigating privacy concerns and compliance requirements
Recap and Future Directions
Requirements
- A foundational understanding of general AI and machine learning principles
- Familiarity with standard audio or media file formats and associated tools
Intended Audience
- Data scientists and AI engineers specialising in voice data processing
- Software developers creating applications reliant on transcription technologies
- Organisations investigating speech recognition for process automation
Custom Corporate Training
Training solutions designed exclusively for businesses.
- Customized Content: We adapt the syllabus and practical exercises to the real goals and needs of your project.
- Flexible Schedule: Dates and times adapted to your team's agenda.
- Format: Online (live), In-company (at your offices), or Hybrid.
Price per private group, online live training, starting from 2600 € + VAT*
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