Robust Digital Watermarking for Image Compression

영상 압축에 강인한 디지털 워터마킹

  • 김희수 (경북대학교 전자전기공학부) ;
  • 이호영 (경북대학교 전자전기공학부) ;
  • 김형석 (경북대학교 전자전기공학부) ;
  • 하영호 (경북대학교 전자전기공학부)
  • Published : 2000.09.01

Abstract

In this paper, we focus on digital watermarking for color images. At first, in order to embed the watermark signal in color image, we converted RGB color space to YCbCr color space which is a world-wide digital component video standard. In addition, we adopted the acceptable degree of color difference in order to keep the invisibility.

Keywords