Computer Engineering and Applications ›› 2012, Vol. 48 ›› Issue (30): 197-200.

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MRF-based exemplar inpainting technology in contourlet domain

WANG Shuang, CHEN Guangqiu, SUN Junxi, YANG Huamin   

  1. School of Electronic and Information Engineering, Changchun University of Science and Technology, Changchun 130022, China
  • Online:2012-10-21 Published:2012-10-22

一种轮廓波域MRF样本修补技术

王  爽,陈广秋,孙俊喜,杨华民   

  1. 长春理工大学 电子信息工程学院,长春 130022

Abstract: An MRF-based exemplar inpainting technology??in the contourlet domain is diccussed. The image is converted to contourlet domain by contourlet transform and is inpainted according to  multi-scale and multi-direction. Compared with the classical discrete wavelet domain inpainting algorithm, the proposed method can more further suprress mosaic effect and preserve the textural and structural feature better.

Key words: Markov Random Field(MRF)-based exemplar inpainting, discrete wavelet transform, contourlet transform

摘要: 提出轮廓波域MRF样本修补方法,通过轮廓波变换把待修补图像进行多尺度、多方向修补。实验结果表明,与传统的离散小波修补方法相比,轮廓波域MRF样本修补技术能更好抑制马赛克现象,保持良好的纹理和结构特征。

关键词: 马尔可夫随机场(MRF)样本修补, 离散小波变换, 轮廓波变换