A quantum moving target segmentation algorithm for grayscale video based on background difference methodLu Wang, Yuxiang Liu, Fanxu Meng, Wenjie Liu, Zaichen Zhang and Xutao YuEPJ Quantum Technol., 11 1 (2024) 26DOI: https://doi.org/10.1140/epjqt/s40507-024-00234-0