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Volume 26 Issue 5
May  2004
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Zhao Jian-wei, Wang Peng, Liu Chong-qing. Motion Compensated Frame Interpolation Method Applied for Occlusion Issue[J]. Journal of Electronics & Information Technology, 2004, 26(5): 771-776.
Citation: Zhao Jian-wei, Wang Peng, Liu Chong-qing. Motion Compensated Frame Interpolation Method Applied for Occlusion Issue[J]. Journal of Electronics & Information Technology, 2004, 26(5): 771-776.

Motion Compensated Frame Interpolation Method Applied for Occlusion Issue

  • Received Date: 2002-08-26
  • Rev Recd Date: 2002-11-28
  • Publish Date: 2004-05-19
  • A motion compensated adaptive frame interpolation technique based on mesh model is proposed considering occlusion issue existed in two-dimensional motion estimation. The whole image is divided into three types of regions in order to perform motion estimation and motion compensated frame interpolation respectively. A more accurate occlusion detec-tion method is presented to improve the precision of detection, which is the main premise of the adaptive interpolation. The motion estimation error introduced by occlusion regions is reduced effectively. Mesh node motion estimation based on feature window matching is used to achieve sub-pixel resolution and overcome block artifacts produced by block matching. Experimental results indicate that the proposed algorithm is easy to implement, and solves motion estimation problem existed in occlusion regions effectively. The interpolated image shows better visual performance.
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  • Thoma R, Bierling M. Motion compensating interpolation considering covered and uncovered background[J].Signal Processing: Image Communication.1989, 1(1):191-212[2]Sezan M.[J].Lagendijk R. Frame rate conversion of motion picture films for progressive scan HDTV.Signal Processing VI, Proc. EUSIPCO92, Brussels, Belgium.1992,:-[3]Sullivan G J, Baker R L. Motion compensation for video compression using control grid interpolation, in Proc. ICASSP, Toronto, Ont., Canada, 1991: 2713-2716.[4]Wang Y, Lee O. Use of two-dimensional deformable mesh structures for video coding, part I-the synthesis problem: Mesh-based function approximation and mapping[J].IEEE Trans. on Circuits Syst. Video Technol.1996, 6(6):636-646[5]Wang Y, Lee O, Vetro A. Use of two-dimensional deformable mesh structures for video coding,part Ⅱ-the analysis problem and a region-based coder employing an active mesh representation[J].IEEE Trans. on Circuits Syst. Video Technol.1996, 6(6):647-659[6]Altunbasak Y, Tekalp A. Occlusion-adaptive content-based 2-D mesh design and tracking for object-based coding. IEEE Trans. on Image Processing, 1997, IP-6(9): 1270-1280.[7]吴枫,高鹏,高文. 基于网格模型的运动估计技术. 电子学服, 2000(5): 47-51[8]Horn B K P, Schunck B G. Determining optical flow[J].Artif. Intell.1981, 17(2):185-203[9]Shi J, Tomasi C. Good features to track. TR93-1399, Cornell University, 1993.
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