发明名称 |
SYSTEM AND METHOD FOR DETERMINING WHETHER A PRODUCT IMAGE INCLUDES A LOGO PATTERN |
摘要 |
The present invention provides a method and device for detecting the presence of logo patterns in product images. The method comprises the steps of retrieving one or more logo patterns from a logo pattern library, each of the one or more logo patterns identifying a respective product brand; retrieving a product image; calculating for each of the one or more logo patterns, a matching degree, the matching degree representing a degree to which each logo pattern is present in the product image; selecting as a selected logo pattern, the logo pattern having the greatest calculated matching degree; and determining that the product image includes the selected logo pattern if the matching degree of the selected logo pattern is greater than a first threshold. |
申请公布号 |
WO2017044673(A1) |
申请公布日期 |
2017.03.16 |
申请号 |
WO2016US50851 |
申请日期 |
2016.09.09 |
申请人 |
ALIBABA GROUP HOLDING LIMITED |
发明人 |
ZHANG, Zengming;CHEN, Depin |
分类号 |
G06K9/00 |
主分类号 |
G06K9/00 |
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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