Bill identification method and device

• Main Authors: WANG LEI, ZHANG WENDONG, LIN HAITAO, SU CUICONG, SUN YAOJIA, YU YOUPING, ZHANG HONGGUANG, NIU BAOLONG, WANG TIANTIAN, WU TIAN, SHEN JUNYU, YUAN YUNCHOU, SONG LEKAN, XIANG YUBO, LIU JIANXIA, WANG JIAYANG, ZHANG WENKANG
• Format: Patent
• Language: Chinese; English
• Published: 10.04.2020
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

The invention discloses a bill identification method and device and belongs to the technical field of computer vision. According to the specific technical schemes of the invention, from a plurality ofbills with different typesetting styles, fields with different names and the same meaning are extracted in advance; the fields are stored in a first set; when bill identification is needed, the key field set is utilized to automatically extract fields with similar meanings in to-be-identified bills as key fields, so that the structured information of the to-be-identified bills is obtained; and therefore, bill identification accuracy is high. 本申请公开了一种票据识别方法及装置，涉及计算机视觉技术领域。具体实现方案为：预先从多个排版样式不同的票据中，提取出名称不同但含义相同的字段，将该些字段存储在第一集合中，需要票据识别时，利用该关键字段集合，自动将待识别的票据中的含义相似的字段提取出来作为关键字段，进而得到待识别票据的结构化信息，票据识别准确度高。