alt Hacker NewsI'm wondering if there is some sort of steganographic watermark that broadcasters are including in media, to enable stuff like this. Probably would need to be robust in the presence of re-encoding, more compression, etc..
I'm wondering if there is some sort of steganographic watermark that broadcasters are including in media, to enable stuff like this. Probably would need to be robust in the presence of re-encoding, more compression, etc..
This has been long solved by YouTube for detecting CP and other non-compliant videos.
For example, check out https://github.com/akamhy/videohash