Han-Ki Lee Geun-Sil Song Mi-Ae Kim Kil-Sang Yoo Won-Hyung Lee A Digital Watermarking Scheme in JPEG-2000 Using the Properties of Wavelet Coefficient Sign. 159-166 http://dx.doi.org/10.1007/978-3-540-24707-4_20 2004 conf/iccsa/2004-1 ICCSA (1) db/conf/iccsa/iccsa2004-1.html#LeeSKYL04