ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,719, issued on Sept. 9, was assigned to ATI TECHNOLOGIES ULC (Markham, Canada).

"Adaptive interpolation filter search" was invented by Ying Luo (Richmond Hill, Canada), Razvan Florin Dan-Dobre (Markham, Canada), Min Wang (Mississauga, Canada) and Edward Harold (Markham, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for implementing adaptive interpolation filter search in video encoding are disclosed. Conventional interpolation filter searching is simplified to implement adaptive interpolation filter search by selecting one or more first filter types to determine one or more initial interpolation costs. After identifying an MV tha...