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A Research Of Automatic Identification Algorithm Of Authentic Work Anti-Counterfeiting Label

Posted on:2018-12-15Degree:MasterType:Thesis
Country:ChinaCandidate:Y ZhangFull Text:PDF
GTID:2348330515986781Subject:Information and Communication Engineering
Abstract/Summary:PDF Full Text Request
Fake and inferior products endanger the health of consumers,damage the interests of legitimate operators,and have a bad influence on the development of social economy.As the anti-counterfeiting technology has certain timeliness,the more complex and the newer anti-counterfeiting technology can play the more role of anti-counterfeiting.Therefore,this paper selects a new anti-counterfeiting technology,which named authentic work anti-counterfeiting technology,as the research object.The authentic work anti-counterfeiting label is not easy to copy imitation.Combine authentic work anti-counterfeiting label with automatic identification technology using Internet,to be convenience for consumers to use,and promote to anti-counterfeiting technology.In this paper,main achievements and the innovation points are as follows:(1)Study and solve the problem of automatic identification of a new anti-counterfeiting technology named authentic work anti-counterfeiting technology.(2)This paper studys three feature extraction methods of image based on DFT,DCT and DWT-DCT,and then verifies those feasibility and reliability.(3)According to the three feature extraction methods,this paper presents three kinds of automatic identification algorithm of authentic work anti-counterfeiting label,and then experiments the ability of anti-attack,recognition time and other performance of three kinds of automatic recognition algorithm.(4)Finally,we find a suitable automatic identification algorithm of authentic work anti-counterfeiting label.
Keywords/Search Tags:Anti-counterfeiting, feature extraction, automatic identification, identified performance
PDF Full Text Request
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