一种改进的非线性外推图像增强算法及在高分辨率图像重建中的应用
Keywords: 图像增强高分辨率图像重建非线性滤波包络检波包络阈值剪切算法插值算法
Abstract:
对非线性外推图像增强算法进行分析，充分考虑图像高频分量的局部特征，提出一种新的非线性滤波剪切策略包络阈值剪切算法，改进后的算法使整幅图像的增强趋于均匀化，增强效果显著改善，结合该算法重建得到的高分辨率图像，明显优于只用插值算法得到的结果。
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