Hour 1: Speech Recognition Demo

• By mohsinkhokhar715
• September 23, 2025September 23, 2025
• Education

Presenter: [Your Name]
Topic: Unleashing the Power of Speech: A Demo of Modern Speech-to-Text Technology

Part 1: Introduction & Overview (10 minutes)

(Slide 1: Title Slide)

• Title: Unleashing the Power of Speech
• Subtitle: A Demo of Modern Speech-to-Text Technology
• Presenter Info

(Slide 2: The “Why” – The Problem with Unstructured Audio)

• Opening Hook: “Every day, businesses generate a massive amount of unstructured audio data: sales calls, customer service interactions, team meetings, executive dictations. This data is a goldmine of insights, but it’s trapped—locked away in audio files where it can’t be searched, analyzed, or acted upon at scale.”
• The Challenge:
  • Manual transcription is slow, expensive, and not scalable.
  • It’s impossible to quickly find a specific topic mentioned in a 100-hour podcast archive or a quarter’s worth of sales calls.
  • We’re missing opportunities for real-time assistance and automation.

(Slide 3: The Solution – Speech-to-Text (STT))

• What is it? Speech-to-Text (STT) or Automatic Speech Recognition (ASR) is a technology that converts spoken language into written text.
• The Evolution: From clunky, command-based systems of the past to today’s AI-powered engines that understand context, accents, and industry-specific jargon with remarkable accuracy.
• Today’s Demo Goal: To show you how accessible and powerful this technology has become and to spark ideas on how it can be applied right here in our business.

Part 2: The Live Demo (25 minutes)

(Slide 4: The Tools We’ll Use Today)

• Whisper AI (by OpenAI): A state-of-the-art, open-source model known for its high accuracy and robustness. We’ll use it for pre-recorded audio to show its power.
• Google Speech-to-Text API: A cloud-based service excellent for real-time transcription and integration into applications. We’ll use it for a live demo.

Demo 1: Transcribing Pre-recorded Audio with Whisper AI (10 minutes)

• Action: Open a simple code editor or command line interface. Show a short Python script that uses the Whisper library.
• Audio Sample: Use a short (1-2 minute) clip from a well-known business podcast or a (consensual) recording of a internal meeting snippet.
• Process:
  1. Show the audio file.
  2. Run the script: transcript = whisper.transcribe("meeting_clip.mp3")
  3. Highlight Key Features: Point out how it automatically handles punctuation, speaker differentiation (if multiple speakers are clear), and capitalizes proper nouns.
  4. Show the output text file. Emphasize the speed and accuracy.

Demo 2: Real-Time Transcription with Google Speech API (10 minutes)

• Action: Open a web-based demo or a simple app you’ve built that uses the Google Speech API with a microphone.
• Process:
  1. Volunteer Participation: Invite a colleague to speak into the microphone.
  2. Scenario 1: Dictation: Ask them to dictate a short email or a project idea. Watch the text appear on the screen in near real-time.
  3. Scenario 2: Meeting Notes: Have a brief, impromptu conversation with the volunteer (e.g., “So, what are the next steps for the Q4 campaign?”). Show how the tool captures the dialogue.
  4. Highlight Key Features: Real-time speed, handling of conversational speech, and continuous listening.

Demo Wrap-up (5 minutes)

• Compare & Contrast: Briefly summarize the strengths of each tool.
  • Whisper: Great for batch processing of recordings, highly accurate, can run offline.
  • Google Speech API: Ideal for real-time applications, easy to integrate into web/mobile apps.
• Address Accuracy: “No system is 100% perfect, especially with background noise or strong accents. However, the accuracy is now well above 90% for clear audio, making it immensely valuable.”

Part 3: Business Use Cases & Discussion (15 minutes)

(Slide 5: Use Cases – Enhancing Productivity)

• Automated Meeting Notes: Integrate with Zoom/Teams to automatically generate and distribute meeting transcripts and action items.
• Executive Dictation: Quickly turn spoken ideas into drafts for emails, reports, and presentations.
• Content Creation: Automatically generate subtitles for training videos or transcribe podcasts into blog posts, increasing accessibility and SEO.

(Slide 6: Use Cases – Gaining Customer & Operational Insights)

• Customer Service Analysis: Transcribe 100% of support calls to analyze for:
  • Sentiment Analysis: Is customer frustration rising?
  • Topic Modeling: What are the most common issues?
  • Agent Performance: Are scripts being followed correctly?
• Sales Call Intelligence: Identify winning strategies, frequently mentioned competitors, and key objections to help coach the sales team.
• Compliance and Logging: Automatically create searchable records for industries with strict compliance requirements (e.g., finance, healthcare).

(Slide 7: Brainstorming for Our Business)

• Open the Floor: “Thinking about our specific workflows, where could we ‘unlock’ trapped audio data?”
• Prompting Questions:
  • “What meetings do we spend time manually notetaking for?”
  • “Do we have customer interactions we could learn from?”
  • “Are there processes that rely on someone listening to audio and typing?”

Part 4: Q&A and Conclusion (10 minutes)

(Slide 8: Q&A)

• Common Questions to Anticipate:
  • Cost? (Answer: Varies. Whisper can be very cheap/free for internal use. Cloud APIs are pay-as-you-go, often costing pennies per minute.)
  • Data Security/Privacy? (Answer: Critical question. Cloud APIs can often be configured for data redaction and compliance. For highly sensitive data, on-premise solutions like Whisper are preferable.)
  • How do we get started? (Answer: Many APIs have free tiers for experimentation. I can share the simple code from today’s demo for anyone to try.)

(Slide 9: Key Takeaways & Thank You)

• Recap:
  1. Speech-to-Text is no longer science fiction; it’s an accurate, accessible, and affordable technology.
  2. It can drive efficiency by automating manual tasks like transcription.
  3. Its real power lies in turning audio into searchable, analyzable data that can provide deep business insights.
• Call to Action: “I encourage you all to think about one process this week that could be improved by converting speech to text.”
• Thank you!

Materials & Preparation Needed:

• Slides: A simple slide deck following the structure above.
• Demo Setup:
  • For Whisper: A laptop with Python and the Whisper library installed. A pre-recorded, clear audio file.
  • For Google API: A stable internet connection. A pre-built web page using the Google Speech API (many simple examples are available online) or access to the Google Cloud Console demo.
  • A good quality microphone for the live demo.
• Backup Plan: Have screenshots or a pre-recorded video of the demo in case of technical issues.

• Share
• Share
• Pin