Training Manual for Trainers: Teaching Facial and Gesture-Based Performance Interfaces
Objective Equip trainers with a step-by-step guide to effectively teach Al-powered facial expression and hand gesture tracking as performance instruments, creating accessible and expressive digital performance tools.
Structure of the Training Session
- Preparation (approx. 10 minutes)
- Objective: Set up facial and hand tracking
• Steps:
- Research tracking libraries (MediaPipe, OpenPose, or commercial alternatives).
- Prepare web development environment (React, Vuejs, or vanilla JavaScript).
- Set up graphics libraries (PSjs, Threejs, or Canvas API) for visual
Checklist:
- Webcam with good lighting
- Tracking software with face and hand models
- Web browser with camera permissions
- Graphics rendering environment
2. Introduction to Gesture-Based Interaction (approx. 15 minutes)
- Objective: Introduce participants to hands and face as expressive
• Steps:
- Explain facial landmark detection and hand pose estimation principles.
- Demonstrate existing gesture-controlled applications and
- Show the accessibility benefits of hands-free interaction Trainer Tip: Let participants experience immediate visual feedback from their own movements.
3. Hands-on Practice (approx. 30 minutes)
- Objective: Build a basic gesture-controlled visual
• Steps:
- Implement basic face detection with key landmark
- Add hand gesture recognition for common poses and
- Create visual responses that reflect facial expressions and hand Trainer Tip: Focus on smooth, responsive feedback to maintain engagement and expression flow.
4. Advanced Features and Creative Use Cases (approx. 15 minutes)
- Objective: Explore complex gesture interpretation and multi-modal
• Steps:
- Demonstrate emotion recognition from facial
- Show advanced hand tracking for finger-level control and complex
- Explore combining face and hand data for nuanced performance
5. Wrap-Up and Feedback (approx. 10 minutes)
- Objective: Reinforce gesture-based interface
• Steps:
- Summarize tracking techniques and creative mapping
- Share resources for accessibility-focused interaction
- Encourage exploration of personal gesture vocabularies and
Post-Training Follow-Up
- Provide access to recordings, cheat sheets, or tool
- Schedule optional Q&A sessions or office
Trainer Tip: Encourage a collaborative group where participants can share projects and solutions.
