Bhorge, S., Wyawahare, M., Mane, V., Kamble, M., & Rane, M. . (2026). Combining Shape of Trajectories with MHI and their Directional Derivative-Based Description for Human Activity Recognition. International Journal of Electrical and Computer Engineering Systems, 17(5), 377-386. https://doi.org/10.32985/ijeces.17.5.5