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公开(公告)号:US09332185B2
公开(公告)日:2016-05-03
申请号:US14219012
申请日:2014-03-19
Applicant: Faraday Technology Corp.
Inventor: Hsiu-Wei Ho , Ho-Yi Chiang
IPC: H04N5/228 , H04N5/14 , H04N9/64 , H04N7/12 , H04N11/02 , H04N11/04 , H04N5/232 , G06T5/00 , G06T5/40 , G06T7/20
CPC classification number: H04N5/23267 , G06T5/002 , G06T5/40 , G06T7/231 , G06T2207/10016 , G06T2207/20016 , G06T2207/20021 , G06T2207/20076 , H04N5/23254
Abstract: A method for reducing the jitters of video frames is provided, which includes the steps of dividing a frame into multiple blocks, selecting at least one block according to a variance of each block, determining a global motion vector of the frame in a direction according to the selected block(s), and performing motion compensation on the frame in the direction according to the global motion vector.
Abstract translation: 提供了一种减少视频帧抖动的方法,包括以下步骤:将帧划分成多个块,根据每个块的方差来选择至少一个块;根据帧的方向确定帧的全局运动向量; 所选择的块,并且在根据全局运动矢量的方向上对帧执行运动补偿。