Interframe interpolation technique based on variable skip rate

가변 스킵율 기반의 프레임간 보간 기법

  • Kim, Dong-wookChoi, Yeon-sung
  • 김동욱최연성 (전주대학교 전자매체공학부군산대학교 정보통신공학과)
  • Published : 2000.03.01

Abstract

A new video interpolation technique based on variable skip rate of video sequence is proposed in this paper. in the proposed technique. the determination whether a frame is skipped or not is done by the degree of motion complexity of the frame. If the motion complexity of a frame is low the frame is skipped. otherwise it is coded and transmitted. To determine the motion complexity of a frame a new technique using MEF (moving edge in frame),the set of pixels considered as moving edges in a frame. is introduced. In the course of decoding and interpolating of receiver., the motion field is segmented. For the purpose of dividing vector field morphological filtering is applied. Morphological filtering also used to smooth the boundaries between the changed and unchanged region. In the simulation results, the proposed technique shows higher quality and lower fluctuation of picture quality than the conventional techniques on conditioning of the same bit rate.

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