ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,073, issued on April 21, was assigned to Axis AB (Lund, Sweden).
"Transcodable signed video data" was invented by Stefan Lundberg (Lund, Sweden) and Bjorn Volcker (Lund, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for providing a signed video bitstream suitable for transcoding from a first video format into a second video format, the method comprising: obtaining first video data in a lossy first video format; reconstructing a video sequence from the first video data; encoding the reconstructed video sequence as second video data in a second video format; computing first fingerprints of the first video data and second fingerprints...