Exploiting Subspace Relation in Semantic Labels for Cross-Modal Hashing
IEEE Transactions on Knowledge and Data Engineering(2021)
摘要
Hashing methods have been extensively applied to efficient multimedia data indexing and retrieval on account of the explosion of multimedia data. Cross-modal hashing usually learns binary codes by mapping multi-modal data into a common Hamming space. Most supervised methods utilize relation information like class labels as pairwise similarities of cross-modal data pair to narrow intra-modal and in...
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关键词
Binary codes,Semantics,Hash functions,Training,Optimization,Correlation,Multimedia databases
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