This is the exact pipeline for turning your Zoom classroom into a polished AI lecture MOOC.
PHASE 1 — Extract Teaching Structure (AI Automated)
Step 1. Extract Transcript
Tools:
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Zoom transcript
•
Whisper large v3
•
AssemblyAI transcript API
Outputs:
•
Text transcript
•
Timestamped phrases
Step 2. Auto-Segment into Chapters
Tools:
•
GPT-4o or Claude 3.5 Sonnet
•
"Auto-chaptering" prompt
Outputs:
•
5–12 chapter titles
•
Scene descriptions
•
Key formulas
•
What visuals are needed
Step 3. Convert to Script
Your AI will:
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rewrite teacher speech → MOOC-friendly narration
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clean filler words
•
tighten explanations
•
add examples where needed
•
structure into a script with cues
Outputs:
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Clean explainer script
•
Slide cues
•
Visual cues
•
Avatar cues
•
Voice cues
This step is 100% AI-automated once the prompt template is perfected.
PHASE 2 — Generate Visuals (AI Automated)
Step 4. Generate Presenter Avatar
Tools:
•
HeyGen Studio
•
Synthesia
•
Mesome Hero (Korean-friendly)
•
OpenArt Avatars
You choose:
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casual teacher
•
professional academic
•
anime scholar
•
friendly mentor
•
mascot-like character
AI generates:
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Facial expression
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Motion
•
Lip sync
You only need to upload the script + voice file.
Step 5. Generate Background Scenes / B-roll
Tools:
•
Runway Gen-3 Alpha + Ops tools
•
Pika 2.0
•
Luma Dream Machine
AI creates:
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whiteboard animations
•
chalkboard diagrams
•
math visuals
•
physics concept animations
•
motion backgrounds
These replace your actual Zoom classroom visuals with something more MOOC-like.
PHASE 3 — Generate Voice (AI Automated)
Step 6. Generate Voiceover
Tools:
•
ElevenLabs voice clone
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Or choose prebuilt academic voice
Input:
•
Clean script from Phase 1
Output:
•
Clean, stable, MOOC-quality audio narration
•
Optional: teacher’s own cloned voice (if permitted)
PHASE 4 — Assemble the Video (Partially Manual)
Step 7. Timeline Assembly
Tools:
•
Veed.io
•
Descript
•
Runway Editor
•
Adobe Express (beta editor)
Tasks:
•
sync avatar presenter with voice
•
add AI-generated b-roll / scenes
•
overlay formulas (LaTeX rendered to PNG/SVG)
•
add subtitles
•
add transitions
This is the only step requiring human intervention — but it’s simple editorial work.