Re: [WM]: stegdetect tools

[ismail ahmad <ismad02@yahoo.com>]

hi. everyone!
do you familiar about stegdetect tools...
can you provide me any stegdetect tools which can
detect steganography tools like camouflage, blinside, InPlainView, Third eye, HideSeek, Stools or may be can detect file (hidden)
jpg, bmp and gif in carrier image.

regard,
ismail



--- Zhou Wang <zhouwang@ieee.org> wrote:
> Hi Vural,
> Thanks for your interest. I'm trying to answer your
> questions:
> 
> > I saw the homepage comparing image quality.
> > However I see one picture for jpeg/jpeg2000. Do
> you have results of
> > jpeg
> and
> > jpeg2000?
> 
> I gave 2 sample images in the page, one JPEG, and
> one JPEG2000. In the JPEG/JPEG2000 scatter plots,
> the '*"s represent JPEG
> images, and the "+"s represent JPEG2000 images. For quantitative 
> evaluation about the performance such as correlation
> coefficients, please look at the paper
> http://www.cns.nyu.edu/~zwang/files/papers/ssim.html
> 
> 
> > As far as I see the still images, there is a huge
> difference between
> original image
> > and jpeg compression. There should be so small
> difference that you
> > can't distinguish.
> 
> I show these highly compressed images for visibility
> purpose. In the paper, you see more examples at
> different quality levels.
> There are a lot of high quality images in the
> database.
> 
> In fact, the images I show in the page is not as bad
> as you see because they are cropped and enlarged
> from high resolution images
> (for visibility of course). The images in their
> original sizes are actually not so unacceptable as
> you see, especially for, say
> video over the Internet.
> 
> 
> > By the way, there is matlab source but do you have
> C source for
> > those,too?
> 
> I was told that somebody implemented the algorithm
> using C and made a nice tool for the users to
> analysis their images, for both
> still images and video sequences, and they put the
> code for free on the web somewhere. But I can't find
> it myself! Maybe the DIVX
> video coding people did it? Hope somebody in this
> mailing list can help.
> 
> 
> > Thank you
> > SADI


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