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Texture-constrained Single Image Super-resolution From Local Self-examples
Pages: 24-27
Year: Issue:  13
Journal: Video Engineering

Keyword:  texture-constrainedlocal self-examplessingle imagesuper-resolutionlocal scale invariancetexture context;
Abstract: 提出了一种新的且有效的单幅图像超分辨率算法,该算法是基于自然图像中的局部缩放不变性原理.算法不需要额外的学习数据库,相反,只是从输入图像中的一个局部区域学习低分辨率图像块与高分辨率图像块之间的映射关系,因此很大程度上缩短了学习时间.为了能够得到更真实自然的图像结果,算法利用纹理上下文来搜索得到高分辨率图像块.实验证明,算法可以得到比较理想的效果.
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