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findOrientation
说明: 通过偏振进行图像处理和图像复原,利用大气光和物体反射光的光学模型进行复原(Image processing and restoration are carried out by polarization, and restoration is carried out by optical model of atmospheric light and object reflected light)
- 2021-04-27 21:38:44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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碎纸片拼接
此matlab程序用于横向和纵向都被剪碎的纸片的拼接复原,高质量(This matlab program is used for the stitching of both horizontal and vertical pieces that are cut and broken, and of high quality)
- 2021-01-04 20:28:55下载
- 积分:1
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Huffman
把图像导入后,可以实现对图像的huffman编码(Import the images, you can realize the image of the huffman encoding)
- 2008-05-23 09:12:56下载
- 积分:1
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CS
说明: CS的一些重构算法包括OMP,somp,romp,SAMP,CoSaMp,GPSR等等其中还包括了小波变换,dct变换等等(compressive sensing)
- 2013-03-29 13:47:52下载
- 积分:1
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OpenCV_study_ji_chu
本书是国内第一本全面介绍OpenCV的中文版图书,本书可作为信息、图像处理和模式识别等领域的高年级本科生、研究生使用,也可作为研发人员的参考手册。(This book is the first comprehensive introduction to OpenCV s Chinese version of the book, this book can be used as information, image processing and pattern recognition in areas such as advanced undergraduates, graduate students, but also as a reference manual for researchers.)
- 2016-02-19 23:38:25下载
- 积分:1
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beziercurve
Bezier curve creation and plotting with fortran, greek .docs
- 2009-12-02 07:38:59下载
- 积分:1
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TOOLBOX_calib
摄像机标定程序,实现单目,双目摄像机的标定(calibration of camera
)
- 2009-05-20 14:06:01下载
- 积分:1
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fencha
编写分叉图的计算程序;
选择一个混沌区的控制参量a,并编写时域波形的计算程序(Bifurcation diagram of the preparation program
Choose a zone of chaos control parameter a, and the preparation of time-domain waveform of the calculation program)
- 2021-03-30 17:39:10下载
- 积分:1
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CNN_Fusion
说明: 基于卷积神经网络的图像融合方法,首次将卷积神经网络应用到图像融合领域。(The image fusion method based on convolutional neural network is first applied to image fusion.)
- 2021-02-25 22:29:38下载
- 积分:1