• Title/Summary/Keyword: accumulative global motion

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Video Stabilization Based on Smoothing Filter of Undesirable Motion (비의도 움직임 완화 필터 기반 동영상 안정화)

  • Kim, Beomsu;Lim, Jinju;Hong, Min-Cheol
    • Journal of IKEEE
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    • v.19 no.2
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    • pp.244-253
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    • 2015
  • Please This paper presents method of video stabilization based on detection and adaptive motion smoothing filtering of undesirable motion. The proposed algorithm consists of two stages: the detection of undesirable motion and smoothing filtering of detected undesired motion. To incorporate desired properties into the motion smoothing process, the local maximum and the local minimum are defined in a set composed of the parameters of accumulative global motion. Using the local information, the constraints on detecting undesirable motions are defined. Based on these constraints, the alpha parameter of the alpha-trimmed means filter is adjusted, so that the degree of motion smoothing in the reconstructed video sequence is controlled. The experimental results demonstrated the capability of the proposed algorithm.