Xiaoshuang Mou, Miao Li, Xi Wang, Wenkai Liang, Feng Wang, Yulong Li, Zanyang Guan, Boshan Yu, Lei Zhang, Yizhe Gao, Jiajie Zhang. Single-pixel imaging system based on block smoothed projected quadratic reconstruction algorithm[J]. High Power Laser and Particle Beams, 2022, 34(11): 119002