3 ms·
Basically, you can’t really use an additive method for that purpose. Bluray has a watermarking technology[1] that works by modulating the existing sounds in th
by brian-armstrong 8y ago
Basically, you can’t really use an additive method for that purpose.
Bluray has a watermarking technology[1] that works by modulating the existing sounds in the content. It transmits _very_ slowly, but the result is moderately imperceptible to the typical person. It’s also fairly durable against distorion.
1: https://en.m.wikipedia.org/wiki/Cinavia https://en.m.wikipedia.org/wiki/Cinavia