Crown number identification method and device, server and storage medium

The invention discloses a crown word number identification method and device, a server and a storage medium. The crown word number identification method comprises the following steps: acquiring a first spectrogram and a second spectrogram of a banknote; identifying a first serial number area in the first spectrogram to obtain a first serial number; identifying a second serial number area in the second spectrogram to obtain a second serial number; and determining a target crown word number of the banknote according to the first crown word number and the second crown word number. The problem ofcrown word number recognition accuracy is solved, the effect of improving the crown word number recognition accuracy is achieved, and the problem that the crown word number recognition rate is low dueto contamination, correction, background interference, distressing, folded corner shielding and other reasons is solved. 本发明公开了一种冠字号码的识别方法、装置、服务器及存储介质。冠字号码的识别方法，包括：获取纸币的第一光谱图和第二光谱图；识别所述第一光谱图中的第一冠字号区域以获得第一冠字号码；识别所述第二光谱图中的第二冠字号