Morphological Clustering Filter for Wavelet Shrinkage Improvement

  • Jinsung Oh (School of Electrical Engineering, Halla University) ;
  • Heesoo Hwang (School of Electrical Engineering, Halla University) ;
  • Lee, Changhoon (School of Electrical Engineering, Halla University) ;
  • Kim, Younam (School of Electrical Engineering, Halla University)
  • Published : 2003.09.01

Abstract

To classify the significant wavelet coefficients into edge area and noise area, a morphological clustering filter applied to wavelet shrinkage is introduced. New methods for wavelet shrinkage using morphological clustering filter are used in noise removal, and the performance is evaluated under various noise conditions.

Keywords

References

  1. Wavelets and Filter banks G. Strang;T. Nguyen
  2. IEEE Trans. Inform. Theory v.41 De-noising by soft thresholding D. L. Donoho
  3. Graphic Models and Image Process. v.57 no.5 Multiresolution support applied to image filtering and restoration J.-L. Starck;F. Murtagh
  4. IEEE Trans. Image Process. v.7 no.1 Wavelet shrinkage and generalized corss validation for image de-noising N. Weyrich;G. T. Warhola
  5. IEEE Trans. Image Process. v.3 no.6 Wavelet transform domain filters: a spatially selective noise filtration technique Y. Xu;J. B. Weaver, Jr.;D. M. Healy;J. Lu
  6. IEEE Trans. Image Process. v.6 no.4 Wavelet-based image de-noising using a Markov random field a priori model M. Malfait;D. Roose
  7. IEEE Trans. Inform. Theory v.37 Zero-crossings of a wavelet transform G. Mallat
  8. Comm. on Pure and Applied Math. v.41 Orthonormal bases of compactily supported wavelets Daubechies
  9. Signal Proc.: Image Comm. v.13 Subband VPIC with classified joint quantization K. W. Chan;K. L. Chan
  10. IEEE Trans. Circuits System Video Tech. v.7 no.2 A scene adaptive and signal adaptive quantization for subband image and video compression using wavelets J. Luo;C. W. Chen;K. J. Parker;T. S. Huang
  11. IEEE Trans. Signal Process v.46 no.2 An investigation of wavelet-based image coding using an entropy-constrained quantization framework K. Ramchandran;M. T. Orchard
  12. IEICE Trans. Fundamentals v.E84-A no.5 Improved alternative sequential filter-edge detector M. Hong;J. Oh;S.-H. Park