Motion Estimation Algorithm for Frame Interpolation in Video Sequence with Luminance Variation

밝기 변화가 있는 영상에서 프레임 보간을 위한 움직임 추정 알고리즘

  • Kwak, Tong-Ill (Dept. of EECI, Hanyang University) ;
  • Hwang, Bo-Hyun (Dept. of EECI, Hanyang University) ;
  • Lee, Seung-Joon (Dept. of EECI, Hanyang University) ;
  • Yun, Jong-Ho (Dept. of EECI, Hanyang University) ;
  • Choi, Myung-Ryul (Dept. of EECI, Hanyang University)
  • 곽통일 (한양대학교 전자전기제어계측공학과) ;
  • 황보현 (한양대학교 전자전기제어계측공학과) ;
  • ;
  • 윤종호 (한양대학교 전자전기제어계측공학과) ;
  • 최명렬 (한양대학교 전자전기제어계측공학과)
  • Published : 2008.06.18

Abstract

In this paper, we propose a Motion Estimation (ME) based on Frame Difference (FD) for frame interpolation in video sequence with luminance variation. Proposed algorithm uses limited blocks whose motion is predicted by FD for ME. The Block average of current and previous frame for the blocks which has no motion variation is used as interpolated block. In experiments, the proposed algorithm shows better performance than conventional algorithms.

Keywords