基于数据块的压缩传感的视频重建我要分享

Block Based Compressed Sensing Video Reconstuction

matlab 重建 视频 压缩 基于 数据 传感

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文件大小: 3.61 MB

代码分类: 其他

开发平台: matlab

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代码描述

中文说明:我们在取样风格相适应的块为基础的压缩感知(BCS),以及投影驱动的Landweber迭代硬阈值化以重建视频,同时维纳滤波器(SPL)被用于在迭代过程,以减少噪音和块伪影。此外,从与运动估计和补偿在双方向所产生的残余结合重建被施加以改善重建品质。此外,加权矩阵采用变换域进一步优化。


English Description:

 We adapt a block-based Compressed Sensing(BCS) in sampling style, and a projection-driven Landweber iteration with hard thresholding to reconstruct video, while wiener filter (SPL) is used to reduce noise and block artifacts during iteration procedure. Furthermore, incorporating reconstruction from a residual arising with motion estimation and compensation in bi-directions is applied to improve reconstruction quality. Also, a weighted matrix is employed in transform domain to further optimization. 


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