Image Fusion Based Visible Watermarking Using Dual-Tree Complex Wavelet Transform.

Yongjian Hu Jiwu Huang Sam Kwong Yiu-Keung Chan Image Fusion Based Visible Watermarking Using Dual-Tree Complex Wavelet Transform. 86-100 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2939&spage=86 2003 conf/iwdw/2003 IWDW db/conf/iwdw/iwdw2003.html#HuHKC03