APPARATUS AND METHOD FOR BI-SEQUENTIAL VIDEO ERROR CONCEALMENT

摘要

Disclosed is an apparatus and method for concealing a two-way image error, and a method for concealing a two-way image error according to an embodiment of the present application includes: searching for a frame in which a damaged area exists from a first frame to a last frame in a playback order of a target image, Performing forward temporal error concealment in a frame in which a damaged area exists, searching for a frame in which a damaged area exists from the last frame to the first frame in the playback order of a target image, and a reverse temporal error in the frame in which the damaged area exists It may include performing concealment and after performing the reverse temporal error concealment, performing spatial error concealment for a frame in which the damaged area remains.