Teoh Shen KhangVooi Voon YapNisar, HumairaHumairaNisar2024-10-162024-10-162023https://doi.org/10.1063/5.0116391https://dspace-cris.utar.edu.my/handle/123456789/2402Computer vision and machine learning approaches on crowd density estimation: A reviewproceedings-article