Study on the computing method of silver carp descaling rate based on improved Mask R-CNN 
XIAO Zhefei, SHEN Jian, ZHENG Xiaowei, XU Wenqi
Fishery Modernization . 2023, (5): 79 -89 .  DOI: 10.3969/j.issn.1007-9580.2023.05.010