A fast hue-based colour image indexing algorithm

  • Authors:
  • Sung-Hyuk Cha

  • Affiliations:
  • Computer Science Department, Pace University, 861 Bedford Road, Pleasantville, New York

  • Venue:
  • Machine Graphics & Vision International Journal - Special issue on latest results in colour image processing and applications
  • Year:
  • 2002

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Abstract

The paper deals with some new algorithms for "overlapped" calculation of 1D and 2D DFT spectra of a multi-channel signal. The algorithms' computational complexity is decreased via a fast calculation of an auxiliary transform that takes ...