Supervised Coupled Dictionary Learning with Group Structures for Multi-modal Retrieval

By Yueting Zhuang, Yanfei Wang, Fei Wu, Yin Zhang, Weiming Lu. 2013

180 citations recorded by the source corpus.

A better similarity mapping function across heterogeneous high-dimensional features is very desirable for many applications involving multi-modal data. In this paper, we introduce coupled dictionary learning (DL) into supervised sparse coding for multi-modal (cross-media) retrieval. We call this Supervised coupled dictionary learning with group structures for Multi-Modal retrieval (SliM2). SliM2 formulates the multi-modal mapping as a constrained dictionary learning problem. By utilizing the intrinsic power of DL to deal with the heterogeneous features, SliM2 extends unimodal DL to multi-modal DL. Moreover, the label information is employed in SliM2 to discover the shared structure inside intra-modality within the same class by a mixed norm (i.e., `l1/l2`-norm). As a result, the multimodal retrieval is conducted via a set of jointly learned mapping functions across multi-modal data. The experimental results show the effectiveness of our proposed model when applied to cross-media retrieval.

Subfields: Computer Vision and Pattern Recognition

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In Computer Vision and Pattern Recognition

  1. Dacheng Tao
  2. Yi Yang
  3. Luc Van Gool
  4. Xiaogang Wang
  5. Qi Tian
  6. Ling Shao
  7. Ming-Hsuan Yang
  8. Tao A. Xiang

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