ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,229, issued on Sept. 9, was assigned to SYNAMEDIA Ltd. (Maidenhead, Great Britain).
"Anti-collusion system using multiple watermark images" was invented by Yair Aronshtam (Efrat, Israel), Lev Reitblat (Maale Adumim, Israel), Anatoly Seldin (Jerusalem) and Max Sorkin (Mevaseret, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "Anti-collusion techniques that use multiple watermark images are described herein. In accordance with various embodiments, a client device includes a processor and a non-transitory memory. The client device obtains a watermark image representing a watermark identifier. The client device further generates multiple variants...