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GGDimagedenoising
我按这篇文章做的,广义高斯分布及其在图像去噪中的应用,没有完全做出来,谁做出来了,分享一下( The statistics of imagewavelet coefficients is non2Gaussian and can be described by generalized Gaussian
distribution (GGD). The paper investigates the issues of GGD statisticalmodel for wavelet coefficients in a sub2
band and the corresponding parameters estimation . A Bayesian estimate based subband adaptive thresholding de2
noising algorithm is designed, and the performance of noise reduction of this algorithm, compared with other clas2
sicalwavelet thresholding denoising methods, is discussed according to simulation results .
Keywords image wavelet coefficients generalized Gaussian distribution BayesShrink algorithm image de)
- 2014-10-23 08:56:15下载
- 积分:1
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rotateXLabels
This function rotates the x-tick labels on a plot. An arbitrary angle can be specified for the text and the label justification adjusts appropriately to ensure the labels lie below the ticks.
- 2015-02-03 16:10:03下载
- 积分:1
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小波图像处理算法
说明: 利用小波分析具有时频局部化特性和熵能对系统状态进行表征的特点,将小波分析和熵结合起来,定义了3种小波熵(小波能谱熵、小波时间熵、小波奇异熵),并给出其算法,揭示了这3种小波熵对系统故障表征的机理,对两种理论信号和基于PSCAD/EMTDC仿真的输电线路故障信号(Based on the characteristics of time-frequency localization of wavelet analysis and entropy energy to represent system state, three kinds of wavelet entropy (wavelet energy spectrum entropy, wavelet time entropy and wavelet singular entropy) are defined by combining wavelet analysis and entropy, and their algorithms are given. The mechanism of these three kinds of wavelet entropy for system fault characterization is revealed. The results show that the three kinds of wavelet entropy can be used to characterize system fault Road fault signal)
- 2020-12-14 16:23:45下载
- 积分:1
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lte-ul-control-channel
这是有关LTE中上行控制信道PUCCH的算法,包括调制,信道编解码等等,对学习pucch非常有用。(This is the LTE uplink control channel PUCCH in the algorithms, including modulation, channel coding and decoding, etc., to learn pucch very useful.)
- 2010-10-28 16:42:29下载
- 积分:1
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Deber24
Reg in a trahsformer method in matlab
- 2011-11-26 23:31:15下载
- 积分:1
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strong_filter
强跟踪滤波器对于强机动具有非常好的机动性能,针对战斗机越来越强的机动性能,已变得必不可少的滤波方法。这里总结了数篇关于强机动目标跟踪的文章,希望对大家的科研有帮助(Strong Tracking Filter for strong motor with very good maneuverability for getting stronger fighter maneuverability, has become an essential filtering method. Here is a summary of several articles on the strong maneuvering target tracking article, we want to help research)
- 2014-01-15 18:10:17下载
- 积分:1
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PSO
This paper propose a Firefly algorithm (FA) for
optimal placement and sizing of distributed generation (DG) in
radial distribution system to minimize the total real power losses
and to improve the voltage profile. FA is a metaheuristic
algorithm which is inspired by the flashing behavior of fireflies.
The primary purpose of firefly’s flash is to act as a signal system
to attract other fireflies. Metaheuristic algorithms are widely
recognized as one of the most practical approaches for hard
optimization problems. The most attractive feature of a
metaheuristic is that its application requires no special
knowledge on the optimization problem. In this paper, IEEE 33-
bus distribution test system is used to show the effectiveness of
the FA. Comparison with Shuffled Frog Leaping Algorithm
(SFLA) is also given.
- 2015-11-23 01:58:02下载
- 积分:1
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hmf
hybrid median filter
- 2010-07-18 18:06:29下载
- 积分:1
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integral
to perform the operation of an integral function in matlab
- 2010-12-04 11:10:33下载
- 积分:1
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use-matlab-to-express-stockchart
这是用matlab显示K线图的源码,还没有很多的指标,可以继续完善(this is a matlab m file to express stock chart)
- 2014-02-06 19:17:47下载
- 积分:1