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SFCM
说明: 基于空间信息的模糊均值聚类算法,SFCM,适用于数据分析,图像分割(space fuzzy-c-means clustering algorithm)
- 2021-04-22 21:08:48下载
- 积分:1
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5. Morphological Operations
说明: how to apply morphological operators on images
- 2020-07-03 07:40:01下载
- 积分:1
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图像质量评价中全参考方法IWSSIM的代码 iwssim_iwpsnr
图像质量评价中全参考方法IWSSIM的代码,是经典方法SSIM的升级(The code of IWSSIM, a full reference method in image quality evaluation, is an upgrade of SSIM, a classical method)
- 2020-06-18 02:40:02下载
- 积分:1
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ieee_ssr_bench
说明: IEEE_SSR标准PSCAD算例,实用算例亲测有效(An example of IEEE SSR standard PSCAD)
- 2020-04-20 11:04:27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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Hough_Grd
在灰度图像中进行直线检测,带实验效果图像。利用快速Hough变换,能够正确查找线段端点。(In the gray image in a straight line detection, the experiment with the effect of the image. Using fast Hough transform, to correctly segment endpoint search.)
- 2007-08-18 09:59:26下载
- 积分:1
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三阶重力异常模型 matlab 仿真
说明: 三阶重力异常模型,用matlab仿真,内含参考资料(Third-order gravity anomaly model, matlab, third-order gravity anomaly model, matlab,)
- 2020-06-28 17:45:07下载
- 积分:1
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3Dircadb_unet
说明: 对脑肿瘤进行分割 基于3dunet(Brain tumors were segmented based on 3dunet)
- 2019-10-29 17:34:16下载
- 积分:1
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udf
利用udf定义动网格的刚体运动,以使刚体能按照需要做任意的运动。(Use udf defined dynamic grid rigid body motion, so that just needs to be done in accordance with any physical exercise.)
- 2020-11-20 09:39:37下载
- 积分:1
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camkal
卡尔曼和Camshift结合的源代码,很不错的哦,大家可以一试。。(Camshift Kalman and the combination of source code, very nice Oh, we can try to do. .)
- 2010-02-07 22:27:07下载
- 积分:1