发明名称 |
NEAR-DUPLICATE IMAGE DETECTION USING TRIPLES OF ADJACENT RANKED FEATURES |
摘要 |
Systems and methods for detecting near-duplicate images using triples of adjacent ranked features (TARFs). An example method may include: identifying a plurality of TARFs associated with a query image, wherein each TARF comprises a blob feature point and two corner feature points; identifying, using an index of a corpus of images, an at least one candidate image having at least one TARF matching a TARF of the plurality of TARFs associated with the query image; and responsive to evaluating a filtering condition, identifying the candidate image as a near-duplicate of the query image. |
申请公布号 |
US2017075928(A1) |
申请公布日期 |
2017.03.16 |
申请号 |
US201514967706 |
申请日期 |
2015.12.14 |
申请人 |
ABBYY Development LLC |
发明人 |
Fedorov Sergey;Kacher Olga |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
1. A method, comprising:
identifying, by a processing device, a plurality of triples of adjacent ranked features (TARFs) associated with a query image, wherein each TARF comprises a blob feature point and two corner feature points; identifying, using an index of a corpus of images, an at least one candidate image having at least one TARF matching a TARF of the plurality of TARFs associated with the query image; and responsive to evaluating a filtering condition, identifying the at least one candidate image as a near-duplicate of the query image. |
地址 |
Moscow RU |