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基于Navier-Stokes方程的视频去隔行方法
引用本文:潘浩,程义民,陈志翔,张玲.基于Navier-Stokes方程的视频去隔行方法[J].信号处理,2010,26(7):1073-1078.
作者姓名:潘浩  程义民  陈志翔  张玲
作者单位:中国科学技术大学电子科学与技术系, 合肥
摘    要:随着技术的发展,常需将已有的隔行视频转换成高质量的逐行视频。本文提出一种基于Navier-Stokes(N-S)方程的视频去隔行方法。将基于N-S方程的图像修复模型应用到视频空间,由理想三维流体方程,建立视频的局部约束条件;然后,根据其各向异性特征,导出单个像素点的修复方程;最后,通过对隔行视频间隔区域的逐点修复,实现视频去隔行。实验表明,本文方法能够较好的抑制运动虚像和边沿锯齿。 

关 键 词:视频去隔行    视频修复    视频空间    Navier-Stocks方程
收稿时间:2009-03-12

Video De-interlacing based on Navier-Stokes Equation
PAN Hao,CHENG Yi-min,CHEN Zhi-xiang,ZHANG Ling.Video De-interlacing based on Navier-Stokes Equation[J].Signal Processing,2010,26(7):1073-1078.
Authors:PAN Hao  CHENG Yi-min  CHEN Zhi-xiang  ZHANG Ling
Institution:Department of Electronic Science and Technology,University of Science and Technology of China, Hefei
Abstract:With the development of technology, the existing interlaced video needs to be converted into high-quality progressive video. A Navier-Stokes (N-S) equation based is video de-interlacing method proposed. The image inpainting model based on N-S equations is applied to the video space. According to the ideal three-dimensional fluid equation, a local constraint condition of video is established, which is anisotropic and can be used to derive a single pixel inpainting equation. Finally, video de-interlacing is achieved through the pixel inpainting in the interlaced region point by point. The experimental results show that, the proposed method has a better performance in suppressing virtual image and serrated edges than some other methods. 
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