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opencvorb
利用Orb算法实现图像特征点的提取,并且通过前后两帧之间的特征点进行特征匹配,为视频稳像、图像融合以及图像识别提供前提条件。(Detecting feature points using Orb algorithm, then matching the points with the detected points frames.That method provide one new way to video stablization ,image fusion and image recognition etc. )
- 2015-08-22 11:29:26下载
- 积分:1
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DrawArcTest
5.在面板中画圆弧的程序,帮助你画出你想要的圆弧。(5 arc in the panel painting program to help you draw your desired arc.)
- 2013-12-01 15:37:39下载
- 积分:1
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2FFT
使用二維的傅立業轉換,在以反傅立業的方式,將結果以影像話方式呈現。(Industry use of two-dimensional Fourier transformation, anti-Fu Li industry in the way of results, then the way to show images.)
- 2009-04-29 13:50:30下载
- 积分:1
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pagrd
条带式合成孔径雷达的cs,RDA,RMA算法 作者何志华,(Banding type cs of synthetic aperture radar, RDA, RMA algorithm, the authors ho che wah)
- 2017-05-18 01:17:54下载
- 积分:1
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Scratch test
Haclon的源码,适用于金属表面的划痕检测(Haclon source code, suitable for metal surface scratch detection)
- 2018-01-11 09:04:48下载
- 积分:1
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bayesthresholding
说明: 这个代码是基于贝叶斯的阈值分割,很有用的(This code is based on the Bayesian threshold segmentation, very useful)
- 2008-12-02 20:14:17下载
- 积分:1
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Locating-Voltage-Sags
电压跌落是最严重的动态电能质量问题之一,
精确定位电压跌落起止时间是应对电压跌落问题的
重要前提和基础。由于电压采样信号往往有噪声分
量,现有的方法在定位电压跌落的起止时间时存在
局限性。本文提出利用多小波变换及相邻系数去噪
的电压跌落定位方法。多小波兼有对称性、正交性、
有限支撑性和二阶消失矩等优异的信号处理性能,
利用GHM多小波可以准确定位电压跌落起止时间。
多小波变换系数在每层之间具有对应关系,多小波
相邻系数将紧相邻的若干个系数作为一个整体来确
定阈值,考虑了系数之间的相关性,能获得更好的
去噪效果。通过 Matlab 进行仿真验证,仿真结果表
明,所提出的方法的正确性。
(Voltage sag is one of the most serious
dynamic power quality problems. Critical start-time
and end-time are important indices for voltage sags.
But the sampling signals often have noisy component,
the locations of start-time and end-time are hard to get.
Wavelet is an effective tool for those non-stationary
signal processing and has been used in this field. Local
feature in the signal can be enlarged after the
transformation using the scalar wavelet. But scalar
wavelets cannot contain orthogonality, symmetry,
compact support and higher order of vanishing
moments simultaneously. In this thesis, multi-wavelets
GHM is used to detect and locate power quality
disturbances. Multi-wavelets offer many excellent
properties such as the same approximation order but
more compact support. The dependence of the
multi-wavelets coefficients varies with the level, so
neighboring coefficien)
- 2014-03-25 17:08:50下载
- 积分:1
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实现matlab图中图 magnify
本代码能实现matlab图中图,可以在figure中实现局部放大图,从而实现整体趋势和局部展示的目的。(This codes can realize the MATLAB graph, iand the codes can realize the local enlargement map in the figure, so as to achieve the overall trend and the purpose of partial display.)
- 2020-06-22 00:20:02下载
- 积分:1
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Untitled1
yuv格式的视频分解成每一帧图像,使用的是matlab语言(yuv format video into each frame, using matlab language)
- 2013-07-18 16:35:29下载
- 积分:1
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kmeans
说明: 快速K均值聚类图像分割算法源代码,能很好的实现图像的分割处理(Fast K-means clustering algorithm for image segmentation source code, can achieve very good to deal with image segmentation)
- 2009-08-03 11:08:50下载
- 积分:1