Watermarking in secure image retrieval

  • Authors:
  • Xuelong Li

  • Affiliations:
  • Department of Electronic Engineering and Information Science, Information Processing Center, University of Science and Technology of China, Hefei, Anhui 230027, P. R. China

  • Venue:
  • Pattern Recognition Letters
  • Year:
  • 2003

Quantified Score

Hi-index 0.10

Visualization

Abstract

This letter proposes a novel security mechanism for the traditional content-based image retrieval (CBIR). A watermark-based algorithm is developed as a prototype for hierarchical queries with different authorization on a large image collection.