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基于联合插值—恢复的超分辨率图像盲复原
引用本文:谢颂华,陈黎,聂晖.基于联合插值—恢复的超分辨率图像盲复原[J].计算机应用,2010,30(2):341-343.
作者姓名:谢颂华  陈黎  聂晖
作者单位:1. 武汉理工大学2.
基金项目:国家自然科学基金资助项目(60705012)
摘    要:常规的超分辨复原方法需要预知退化图像的点扩展函数,但实际应用中许多退化图像的点扩展函数是未知的,因此提出一种新的超分辨率图像盲复原算法,在点扩展函数未知或不确知的情况下对图像进行恢复。该联合插值—恢复的超分辨率图像盲复原方法,利用多信道盲复原估计未知的点扩展函数,迭代运用帧间相似性确定模糊特性,同时结合超分辨率方法得到高分辨率图像。实验结果表明,该算法能有效地实现超分辨率图像的盲复原。

关 键 词:图像复原    点扩展函数    超分辨率    插值
收稿时间:2009-07-30
修稿时间:2009-10-02

Blind image super-resolution restoration based on joint interpolation-restoration scheme
XIE Song-hua,CHEN Li,NIE Hui.Blind image super-resolution restoration based on joint interpolation-restoration scheme[J].journal of Computer Applications,2010,30(2):341-343.
Authors:XIE Song-hua  CHEN Li  NIE Hui
Affiliation:1.School of Science/a>;Wuhan University of Technology/a>;Wuhan Hubei 430070/a>;China/a>;2.School of Computer Science and Technology/a>;Wuhan University of Science and Technology/a>;Wuhan Hubei 430081/a>;3.Hubei Orient Fortune Technology Company/a>;Wuhan Hubei 430035/a>;China
Abstract:The primary motivation for developing the blind algorithm is due to the observation that most existing Super-Resolution(SR) methods assume the point spread function are known in advance,which may not be true in many real-world applications.In view of this,this paper presented a novel blind SR algorithm to enhance image resolution without knowledge of the point spread function.The authors formulated the SR problem into a new framework of joint interpolation-restoration scheme.The main contribution of this me...
Keywords:image restoration  point spread function  super-resolution  interpolation  
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