Design of PC-based CR-PACS using Multiresolution Wavelet Transform

Multiresolution Wavelet Transform을 이용한 Small PACS의 설계

  • Kim, K.M. (Department of Biomedical Engineering, Graduate School, Yonsei University) ;
  • Yoo, S.K. (Department of Medical Engineering, College of Medicine, Yonsei University) ;
  • Kim, N.H. (Department of Medical Engineering, College of Medicine, Yonsei University) ;
  • Huh, J.M. (Yonsei Cardiovascular Research Institute) ;
  • Kim, E.J. (Department of Biomedical Engineering, Graduate School, Yonsei University)
  • 김광민 (연세대학교 생체공학협동과정) ;
  • 유선국 (연세대학교 의용공학교실) ;
  • 김남현 (연세대학교 의용공학교실) ;
  • 허재만 (연세의료원 심혈관센터) ;
  • 김은정 (연세대학교 생체공학협동과정)
  • Published : 1997.11.28

Abstract

Small PACS based on a personal computer or CR has initially been designed to improve the performance of cost-effective PACS implementation. In that system, Wavelet compression scheme is newly adopted to store images hierarchically to storage unit, and retrieve and display images progressively or display workstation. In this compression method, image is decomposed into subclasses of image by wavelet transform, and then the subclasses of image are vector quantized using a multiresolution codebook.

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