发明名称 |
VALUABLE FILE IDENTIFICATION METHOD AND IDENTIFICATION SYSTEM, DEVICE THEREOF |
摘要 |
<p>A valuable file identification method includes step 1: selecting a characteristic area of the valuable file, and extracting a valuable file characteristic for last classification; step 2: an input valuable file is fast classified according to the extracted valuable file characteristic in step 1 to gain the banknote kind, denomination, direction and image quality information of the valuable file, and the banknote with better image quality and bad image quality are selected; step 3: an image restoration technique is utilized based on a partial differential equation to restore the old banknote image; step 4: the new banknote is directly identified and the old banknote is identified via the restored image to judge the authenticity of the current banknote; step 5: a result is output. The method enables eliminating restoration treatment for images comprising good quality and uninterested area, and saving time and improving system processing efficiency. A valuable file identification system and a valuable file identification device are also disclosed.</p> |
申请公布号 |
EP2602771(A1) |
申请公布日期 |
2013.06.12 |
申请号 |
EP20110814067 |
申请日期 |
2011.06.29 |
申请人 |
GRG BANKING EQUIPMENT CO., LTD. |
发明人 |
LIANG, TIANCAI;MU, ZONGBIN;XIAO, DAHAI |
分类号 |
G07D7/20 |
主分类号 |
G07D7/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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