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- 摘要:为了提高图像复原算法的性能 ,提出了一种改进的奇异值分解法估计图像的点扩散函数。从图像的退化离散模型 出发 ,对图像进行逐层分块奇异值分解 ,并自动选取奇异值重组阶数以减少噪声对估计的影响。利用理想图像奇异值向 量平均能谱指数模型 ,估计点扩散函数奇异值向量的频谱 ,再反傅里叶变换得到其时域结果。实验结果表明 ,该方法能 在不同信噪比情况下估计成像系统的点扩散函数 ,估计结果比原有估计方法有所提高 ,有望为图像复原算法的预处理提 供一种有效的手段。-Abstract : T
RankOrderFilter
- Rank Order filter implementation using Mfile
verticalrankfiltering
- Vertical rank order filter figure
Hiemstra
- The research in this dissertation addresses reduced rank adaptive signal processing, with speci c emphasis on the multistage Wiener lter (MWF). The MWF is a generalization of the classical Wiener lter that performs a stage-by-stage decompositio
stackmor
- 在matlab中利用层叠方法实现秩排序统计滤波器-Method in matlab using cascaded to achieve the rank order statistics filter
Wavele-Transform
- 图像的三层小波变换、行列变换、高通滤波、低通滤波、反变换-Image of the three wavelet transform, rank transform, high pass filter, low pass filtering, inverse transform
mv
- 层叠滤波方法实现秩排序统计滤波器及其matlab实现-Cascade filter implementation matlab rank order statistic filter and its implementation
xapp953
- Two-Dimensional Rank Order Filter Author: Gabor Szedo
SDROM
- A signal-dependent rank ordered mean (SD-ROM) filter-a new approach for removal of impulses from highly corrupted images
ArookMulitSearch
- Arook多元搜索引擎，聚合国内各大搜索引擎的搜索结果，广告过滤，去除重复结果，按指定权重重新排列搜索结果，支持自定义引擎、权重、简单搜索语法。 Tags： Arook多元搜索-Arook of multiple search engines and polymerization of domestic each big search engine search results, ad filter, remove duplicate results, according to the sp