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 代理人
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