On Sun, 15 Feb 2009 10:46:04 -0000, "Jerry"
<mapson.scarts@btinternet.com.INVALID> wrote in
<gn8snq$gm6$1@news.motzarella.org>:

>Except that you are making the statement in a thread about protecting 
>images from unauthorised use, if you want to make a stand alone 
>statement then start a new thread!

Read the post that started the thread and the question it contains. The
relevance of a service that will find an image derived from a given
image seems obvious to me.

Given what I know about current image processing technology, such a
service is certainly feasible but I would expect it to be fairly
expensive.

-- 
Owen Rees
[one of] my preferred email address[es] and more stuff can be
found at <http://www.users.waitrose.com/~owenrees/index.html>