This document is a USPTO patent application (US20260082042A1) for "Adaptive loop filter methods for video decoding and encoding." The application, filed by BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD., describes methods and apparatus for video processing, including obtaining spatial neighboring samples from a residual signal and deriving an adaptive loop filter (ALF) classifier that utilizes sample values from the residual signal for an online ALF process. The CPC classifications indicate relevance to AI and video compression technologies.

As this is a patent application, it does not impose immediate compliance obligations. However, companies involved in video compression technology, AI development, or video encoding/decoding may wish to review the application for potential intellectual property considerations or future technology trends. No compliance deadlines or penalties are associated with patent applications.