sinu_gowde said:Hi Eruc,
yeah, snmeciut is right. It is a art used to hide the information in the Images.
here are some usefull links:
1) http://www.cosy.sbg.ac.at/~pmeerw/Watermarking/MasterThesis/
2) http://www.cosy.sbg.ac.at/~pmeerw/Watermarking/
3) http://www.ganesh.org/publ/abstracts/2001/Meerwald01b.html
4) **broken link removed**
5) **broken link removed**
6) **broken link removed**
cheers...