Music Meets Steganography
austad writes "Wired is running a story about how Aphex Twin has encoded a face into one of his songs. The face is visible when viewing the sound through a spectrograph. This is probably something I wouldn't want to see when coding in a dark room at 3AM. Sorry boys and girls, you have to buy the CD if you want to see it, encoding of the song into a lossy format destroys the image."
encoding of the song into a lossy format destroys the image."
I have an mp3 encoded @192kps, using the Nullsoft tiny fullscreen plugin displays the image just fine (its at the last few seconds of the 2nd track of the Windowlicker EP.
Also, his music is amazing.
Karma: Good (despite my invention of the Karma: sig)
Steganography is encoding something in another medium so as not to alter the carrier medium, like a watermark. What Aphex Twin did was to use a piece of software that converts graphics to sound (x, y, z = time, frequency, and intensity/volume) via an Inverse Fast-Fourier Transform. There is no encoding involved, the picture *is* the sound that you hear. Big difference.
When I was a kid, we only had one Darth.