ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,058, issued on April 21, was assigned to AXIS AB (Lund, Sweden).
"LTR frame updating in video encoding" was invented by Michael Ambrus (Lund, Sweden) and Viktor Edpalm (Lund, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for Long Term Reference (LTR) frame updating in a video encoding process are performed by an image processing device as part of the video encoding process. The method comprises encoding a first LTR frame. The method comprises encoding a plurality of frames referencing directly or indirectly to the first LTR frame. The method comprises sequentially updating the first LTR frame by evaluating a cost for encoding a b...