Inhomogeneous motion blurred video restoration method in combination with inter-frame information

The invention relates to an inhomogeneous motion blurred video restoration method in combination with inter-frame information, which comprises the following steps: acquiring a video to be processed, judging the definition of a video frame image, acquiring a blurred frame and a nearest clear contrast...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN BIN, ZHAN HUIMEI, PEI JINGQIU, JIN YAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to an inhomogeneous motion blurred video restoration method in combination with inter-frame information, which comprises the following steps: acquiring a video to be processed, judging the definition of a video frame image, acquiring a blurred frame and a nearest clear contrast frame, detecting feature points of the blurred frame and the clear contrast frame, extracting clear image blocks and blurred image blocks, calculating a motion vector length ratio of the blurred image blocks, estimating an optical flow of a blurred frame, calculating a motion vector length ratio of the blurred frame, down-sampling the blurred frame and the optical flow and motion vector length ratio, establishing a pyramid model, fixing the optical flow and motion vector length ratio, and calculating a potential clear frame, fixing the potential clear frame and motion vector length ratio, calculating the optical flow; fixing the potential clear frame and the optical flow, calculating a motion vector length ratio,