Learning optimal representations for image retrieval applications

  • Authors:
  • Xiuwen Liu;Anuj Srivastava;Donghu Sun

  • Affiliations:
  • Department of Computer Science, Florida State University, Tallahassee, FL;Department of Statistics, Florida State University, Tallahassee;Department of Computer Science, Florida State University, Tallahassee, FL

  • Venue:
  • CIVR'03 Proceedings of the 2nd international conference on Image and video retrieval
  • Year:
  • 2003

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Abstract

This paper presents an MCMC stochastic gradient algorithm for finding representations with optimal retrieval performance on given image datasets. For linear subspaces in the image space and the spectral space, the problem is formulated as that of optimization on a Grassmann manifold. By exploiting the underlying geometry of the manifold, a computationally effective algorithm is developed. The feasibility and effectiveness of the proposed algorithm are demonstrated through extensive experimental results.