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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
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直方图均衡化的matlab程序,实现了灰度图像的图像增强,在图像预处理方面应用广泛。-Histogram equalization matlab program to achieve a grayscale image, image enhancement, image preprocessing.
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车牌号识别系统,在matlab环境下,把图像进行预处理、定位、分割、识别。-License plate number recognition system in matlab environment, the image preprocessing, positioning, segmentation, identification.
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toolbook of matlab preprocessing for input files in simulations
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数据预处理,采用插值和曲线拟合来预处理数据-data preprocessing
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基于MATLAB的车牌识别系统。图像预处理、车牌定位、字符分割、字符识别-License Plate Recognition System Based on MATLAB. Image preprocessing, license plate location, character segmentation, character recognition
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Matlab Image preprocessing code for image compression
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The Bland–Altman analysis for repeated measures on 10-minute
time windows in the awake state (around 7 PM) and during sleep
(around 12 AM) was used to compare OHR and HRECG [6]. The
Mann–Whitney U-test was used to compare the average HRECG and
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This file contains a matlab code for biginers in image communication
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主要用于信号的预处理去噪,经过变换以后实现信号的重构,具有很好的效果。(It is mainly used for signal preprocessing de-noising, after transformation, it can realize the reconstruction of the signal, which has good effect.)
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