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A Low-Cost Prism-Mirror Lens for Lower-Position Hand Tracking and Walk-in-Place Locomotion in Mobile VR (MSc. Thesis)

alt text Lazy Lens, a low-cost, attachable low-cost prism mirror module that redirects the smartphone cameraโ€™s view downward, enabling lower-arm hand tracking and walk-in-place locomotion by capturing the userโ€™s lower bodyโ€”without requiring additional sensors.