4 ms·
I wonder if you could store information in the frequency-space and then inverse-transform it for some neat steganography...
by phab 6y ago
I wonder if you could store information in the frequency-space and then inverse-transform it for some neat steganography...
- qppo 6y agoThat's one technique used in watermarking.
- UK-Al05 6y agoThat's a pretty common way of doing it.
- sdenton4 6y agoAphex Twin famously hid his face in the spectrogram of a song: https://www.vice.com/en/article/nzm7mz/aphex-twin-easter-egg https://www.vice.com/en/article/nzm7mz/aphex-twin-easter-egg