1. Antar, A.D., Ahad, M.A.R, Shahid, O.: Vision-based action understanding for assistive healthcare: a short review. In: IEEE CVPR Workshop (2019)
2. Ahad, M.A.R.: Vision and sensor based human activity recognition: challenges ahead (2020)
3. Antar, A.D., Ahmed, M., Ahad, M.A.R.: Challenges in sensor-based human activity recognition and a comparative analysis of benchmark datasets: a review. In: 2019 Joint 8th International Conference on Informatics, Electronics & Vision (ICIEV) and 2019 3rd International Conference on Imaging, Vision & Pattern Recognition (icIVPR), pages 134–139. IEEE, Cheney, WA (2019)
4. Ahad, M.A.R.: Motion History Images for Action Recognition and Understanding. Springer Science & Business Media, Berlin (2012)
5. Ahad, M.A.R.: Computer Vision and Action Recognition: A Guide for Image Processing and Computer Vision Community for Action Understanding, vol. 5. Springer Science & Business Media, Berlin (2011)