대한전자공학회:학술대회논문집 (Proceedings of the IEEK Conference)

대한전자공학회 (The Institute of Electronics and Information Engineers)
권호 표지

웨이블렛 기반 잡음 추정 및 영상복원에 적용

Wavelet Based Noise Variance Estimation and Its Application to Image Restoration

  • 전신영 (중앙대학교 첨단영상대학원) ;
  • 윤진영 (중앙대학교 첨단영상대학원) ;
  • 유윤종 (중앙대학교 첨단영상대학원) ;
  • 백준기 (중앙대학교 첨단영상대학원)
  • Jun, Sin-Young (Graduate School of Advanced Image Science, Multimedia, and Film, Chung-Ang University) ;
  • Youn, Jin-Young (Graduate School of Advanced Image Science, Multimedia, and Film, Chung-Ang University) ;
  • Yoo, Yoon-Jong (Graduate School of Advanced Image Science, Multimedia, and Film, Chung-Ang University) ;
  • Paik, Joon-Ki (Graduate School of Advanced Image Science, Multimedia, and Film, Chung-Ang University)
  • 발행 : 2008.06.18
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초록

The wavelet transform has an advantage over the Fourier transform for representing in homogeneous functions that have discontinuities, sharp peaks, ike images. This paper proposes a noise variance estimation method by utilizing the wavelet transform.

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