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Image-Inpainting
:针对TV模型修复算法只沿梯度垂直方向扩散,容易在平滑区域引入阶梯效应,迭代效率低,易产生假边缘的缺点,分析比较了TV图像修复模型的性能,提出了一种改进的图像修复算法。(Abstract:TV image inpainting only repairs algorithm along the vertical direction,making diffusion gradi—
ent in smooth area into stair step effect,reducing iterative efficiency,producing false edge faults.We ana—
lyse and compare the TV image restoration model and repair the performance of the model is put forward
in this paper.Puts forward an improved image restoration algorithm)
- 2012-06-05 21:44:39下载
- 积分:1
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bianyuantiqu
基于matlab的边缘提取,边缘检测的一般算法包括Canny算子、Prewitt算子、Sobel算子、Roberts算子。(Matlab-based edge detection, edge detection algorithms, including general Canny operator, Prewitt operator, Sobel operator, Roberts operator.)
- 2014-08-24 14:34:52下载
- 积分:1
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Untitled
这是一个关于线性调频信号的产生以及其频谱分析的代码(This is a chirp signal generation and its spectrum analysis code)
- 2014-11-08 22:09:14下载
- 积分:1
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cumsimp
辛普森规则逐列累计总和,是一个求卷积的函数。(Simpson s rule by the cumulative sum of the column is a convolution function.)
- 2014-01-28 10:48:26下载
- 积分:1
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foster
MMC中IGBT损耗计算与结温模块(计算开关周期内的损耗,公式可以参考 电工技术学报 WXP先生 2018-12-14 的一篇文献),还有一对VT+VD的Foster。公式及其实现没有问题,仿真过程可能出现代数环,如果有自己的Foster或者Cauer最好。(power loss calculation&junction temperature detection of IGBT in MMC)
- 2021-04-27 13:58:45下载
- 积分:1
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fuzzycontrol
说明: 语言变量X,Y,Z的隶属度函数.模糊控制规则表,还有matlab程序,阐述了模糊规则的生成过程!(good)
- 2009-08-13 20:10:16下载
- 积分:1
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fmri_project
fMRI时间簇分析法用于功能磁共振成像数据处理Orientation of Brain
- 2010-05-24 18:01:45下载
- 积分:1
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ECG--QRS
以软件为主的方法实现QRS波的检测滤波之后的信号一般经过一些
变换以提高QRS波的份量,进而采用一系列阈值进行判别,这些阈值有固定
阈值法,也有可变阈值法。前者由于可能的干扰或高P、高T波的存在,若
其滤波后超过其阈值便会产生假阳性(FP,falsepositive)结果;另外,当心
律失常或QRS波幅度变小,阈值设置过高,会导致漏检产生假阴性(FN,
falsenegative)结果。由于固定阈值的这些缺点,有研究者提出了用可变阈
值检测,以提高检测的精确率,所采用的可变阈值包括幅度阈值、斜率阈值
和时间间隔阈值等。(Give priority to with software method for detecting QRS wave signal after some commonly after filtering
Amount of transformation in order to improve the QRS wave, then using a series of threshold to distinguish, the threshold value is fixed
Threshold value method and variable threshold value method. The former due to the possible interference or the existence of the high P and T waves, if
More than the threshold value is created after the filtering false positives (FP, falsepositive results In addition, be careful
Law of disorder or QRS wave amplitude decreases, threshold is set too high, can lead to leak to produce false negatives (FN,
Falsenegative) results. Due to these disadvantages of fixed threshold, some researchers have proposed using variable threshold
Value detection, in order to improve the precision of detection rate, adopted by the variable threshold including amplitude threshold, the slope threshold
And the time interval threshold, etc.)
- 2014-10-22 09:55:16下载
- 积分:1
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liu
直方图均衡化和彩色图像处理的matlab实现(Histogram equalization and color image processing matlab implementation)
- 2013-12-03 18:37:31下载
- 积分:1
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verhulst_model
verhulst 预测软土路堤沉降,采用matlab编写(verhulst model for predicting the soft embankment settlement)
- 2012-12-10 16:01:26下载
- 积分:1