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一种静态图像的超分辨率技术

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摘要 为了从一组序列模糊的、有噪声的静态的低分辨率图像,复原出一帧或一序列高分辨率图像,提出了基于最大似然算法的超分辨率技术。该算法利用贝叶斯原理,分析了降采样、运动模糊、几何形变以及加性噪声几种因素的影响。最后通过仿真实验得到该算法复原的高分辨率图像。将其与双线性插值得到的图像相比可知,该方法较好地改善了复原图像的视觉效果,使有用信息和细节也更加清晰。
作者 韩梅
出处 《计算机应用》 CSCD 北大核心 2007年第B06期164-165,共2页 journal of Computer Applications
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参考文献9

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