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融合学习算法的单帧图像超分辨率复原
引用本文:黄全亮,刘水清,孙金海,陈柯. 融合学习算法的单帧图像超分辨率复原[J]. 计算机工程与应用, 2013, 49(23): 186-190
作者姓名:黄全亮  刘水清  孙金海  陈柯
作者单位:1.华中科技大学 电子与信息工程系,武汉 4300742.电磁散射重点实验室,北京 100854
基金项目:国家自然科学基金(No.60705018).
摘    要:为从高度降质的单帧图像中重建出高分辨率图像,提出了一个结合自适应正则化与学习算法的超分辨率复原方法。该方法基于图像的局部特征,实现了正则化方法动态自适应控制过程,优化了学习算法中的训练集、预测原则和搜索过程,以降低基准图相关性要求、提高搜索效率。仿真实验分步论证了该方法的有效性,以及对复原效果的提升。

关 键 词:图像复原  超分辨率  正则化  学习算法  

Single image super-resolution combined with learning algorithm
HUANG Quanliang,LIU Shuiqing,SUN Jinhai,CHEN Ke. Single image super-resolution combined with learning algorithm[J]. Computer Engineering and Applications, 2013, 49(23): 186-190
Authors:HUANG Quanliang  LIU Shuiqing  SUN Jinhai  CHEN Ke
Affiliation:1.Department of Electronics and Information Engineering, Huazhong University of Science and Technology, Wuhan 430074, China2.Science and Technology on Electromagnetic Scattering Laboratory, Beijing 100854, China
Abstract:In order to reconstruct a high-resolution image from single highly blurred image, a super-resolution reconstruction method combined with adaptive regularization and learning algorithm is proposed. Based on local characteristics, the dynamic adaptive control progress of reconstruction method is achieved. Train set, prediction principle and searching progress of learning algorithm is optimized to depress the relativity of example image and improve the searching efficiency. Experimental results demonstrate the availability of the method by steps, and the improvement of reconstruction result.
Keywords:image reconstruction  super-resolution  regularization  learning algorithm
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