Computer Vision / AI System
1. Virtual AI Fitness Trainer
A dual-camera AI system for 3D deadlift analysis, combining pose estimation, stereo reconstruction, parallel video processing and rule-based biomechanics.
Problem
Single-camera form analysis loses depth and viewing-plane context, making deadlift faults such as back rounding and lateral tilt harder to measure reliably.
Technical Build
Engineered a dual-camera pipeline using OpenCV, MediaPipe, stereo reconstruction, rule-based biomechanics and a PyQt5 desktop interface.
Evaluation
Tested on 21 recorded sessions with 151 manually counted reps. The system detected 152 reps, giving 100.7% rep-count coverage.
Outcome
Achieved 85.7% of sessions within ±1 rep, 81.4% lateral-tilt precision, 92.7% lateral-tilt accuracy and 84.2% back-rounding precision.
Project Summary