Hybrid classifiers for spatio-temporal abnormal behavior detection, tracking, and recognition in massive Hajj crowds

T Alafif, A Hadi, M Allahyani, B Alzahrani, A Alhothali… - Electronics, 2023 - mdpi.com
Individual abnormal behaviors vary depending on crowd sizes, contexts, and scenes.
Challenges such as partial occlusions, blurring, a large number of abnormal behaviors, and …