Pei-Hsuan Hsieh, Hyun Sub Choi and Hung-Yu Hsu 2026. Real-Time Video-Based Posture Monitoring Measurement of Back Angles Using YOLOv8 and Edge Detection for Strength Training. International Journal of Engineering and Technology Innovation. (Mar. 2026). DOI:https://doi.org/10.46604/ijeti.2026.15942.