发明名称 IMAGE STABILIZER, SYSTEM HAVING THE SAME AND METHOD OF STABILIZING AN IMAGE
摘要 An image stabilizer includes a motion estimation unit, a motion vector selection unit, a motion compensation vector calculation unit and an image compensation unit. A plurality of divided areas of a picture is projected onto a plurality of windows. The motion estimation unit extracts motion vectors from the plurality of windows. The motion vector selection unit selects an optimal motion vector among the plurality of motion vectors. The motion compensation vector calculation unit calculates a motion compensation vector using the optimal motion vector. The image compensation unit compensates an image of the picture using the motion compensation vector. Accordingly a sudden shift effect may be reduced when stabilizing the image.
申请公布号 US2007248167(A1) 申请公布日期 2007.10.25
申请号 US20070678929 申请日期 2007.02.26
申请人 PARK JUN-HYUN;ZHAO MING 发明人 PARK JUN-HYUN;ZHAO MING
分类号 H04N7/12 主分类号 H04N7/12
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