Unsupervised Trademark Retrieval Method Based on Attention Mechanism

Aiming at the high cost of data labeling and ignoring the internal relevance of features in existing trademark retrieval methods, this paper proposes an unsupervised trademark retrieval method based on attention mechanism. In the proposed method, the instance discrimination framework is adopted and...

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Bibliographic Details
Main Authors: Jiangzhong Cao, Yunfei Huang, Qingyun Dai, Wing-Kuen Ling
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/5/1894