Name : 2004 ITE Annual Convention
Location : [in Japanese]
Date : August 25, 2004 - August 27, 2004
Digital watermark can be hidden in bit planes of an image. This paper proposes a modified method of adjusting a pixel value with an inverted bit. The computer simulation showed that the proposed scheme reduces change of a pixel value even when a high-order bit is inverted, and retains image quality.