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公开(公告)号:US11070730B2
公开(公告)日:2021-07-20
申请号:US16486809
申请日:2019-04-17
Applicant: LG ELECTRONICS INC.
Inventor: Chanyong Park , Eunsung Lee , Hejin Cheong
Abstract: Provided is a video correction method comprising: extracting a common feature point from a number of video frames corresponding to a correction window size; extracting a trace of the feature point from the video frames; calculating an average value of the trace in the video frames; extracting a stabilized trace from a circular queue circular queue buffer using the trace and the average value; and applying a repositioning operation and a perspective warping operation to the video frames based on the stabilized trace to generate a stabilized video.