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colorseg
说明: 利用matlab实现彩色图像的分割。算法主要是利用聚类算法。(using Matlab color image segmentation. This algorithm is to use clustering algorithm.)
- 2006-03-18 20:50:17下载
- 积分:1
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SCSToolboxV2
将压缩感知用于谱估计中,根据论文谱压缩感知的一些程序(Compressive sensing (CS) is a new approach to simultaneous sensing and compression of sparse
and compressible signals based on randomized dimensionality reduction. To recover a signal from its
compressive measurements, standard CS algorithms seek the sparsest signal in some discrete basis or
frame that agrees with the measurements. A great many applications feature smooth or modulated signals
that are frequency sparse and can be modeled as a superposition of a small number of sinusoids.
Unfortunately, such signals are only sparse in the discrete Fourier transform (DFT) domain when the
sinusoid frequencies live precisely at the center of the DFT bins. When this is not the case, CS recovery
performance degrades significantly. In this paper, we introduce a suite of spectral CS (SCS) recovery
algorithms for arbitrary frequency sparse signals. The key ingredients are an over-sampled DFT frame, a
signal model that inhibits closely spaced sinusoids, and classical sinusoid parameter e)
- 2012-06-29 10:10:42下载
- 积分:1
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pcbjiance
待检测pcb板和标准pcb对比,然后对待测pcb腐蚀及膨胀处理,进行缺陷标注显示图像并输出焊盘缺失数,导线缺失数,短路数等。所以源图像均有,并再次测试无误,可以直接运行。(To be detected and the standard pcb board pcb contrast, then treat corrosion test pcb and the expansion process, defect labeling displays images and outputs missing number pad, missing a few wires, short circuit and number. So were the source image, and test again correctly, you can run directly.)
- 2021-04-27 17:28:44下载
- 积分:1
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基于matlab的simulink的反激变换器仿真
基于matlab的simulink的反激变换器仿真(Simulation of Simulink flyback converter based on MATLAB)
- 2020-06-22 03:20:01下载
- 积分:1
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TOPSIS法(优劣解距离法)
说明: TOPSIS法(优劣解距离法) ,清风老师的课件,很有用(TOPSIS method, the courseware of teacher Qingfeng, is very useful)
- 2020-12-05 20:46:09下载
- 积分:1
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MIMO-OFDM系统仿真及信道估计算法
MIMO技术 MIMO(Multiple-Input Multiple-Output)系统,该技术最早是由Marconi于1908年提出的,它利用多天线来抑制信道衰落。根据收发两端天线数量,相对于普通的SISO(Single-Input Single-Output)系统,MIMO还可以包括SIMO(Single-Input Multi-ple-Output)系统和MISO(Multiple-Input Single-Output)系统。 可以看出,此时的信道容量随着天线数量的增大而线性增大。也就是说可以利用MIMO信道成倍地提高无线信道容量,在不增加带宽和天线发送功率的情况下,频谱利用率可以成倍地提高,提供各种相应的仿真模型和算法
- 2022-10-14 14:35:03下载
- 积分:1
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雅可比迭代法
在数值分析中,雅可比迭代法和高斯赛德尔迭代法是用于求解线性方程组的有效方法,本代码用matlab语言编写了具有通用性的雅可比迭代法和高斯赛德尔迭代法,可用于求解线性方程组的数值解。
- 2022-08-23 15:00:33下载
- 积分:1
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zuoye_two
基于MATLAB模糊控制下二阶系统的阶跃响应(MATLAB Fuzzy control based on the step response of second-order system)
- 2010-10-15 08:46:31下载
- 积分:1
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Artificial-intelligence
人工智能,解决复杂问题。比如说,解决最优下料问题,解决最优规划问题等。(Artificial intelligence to solve complex problems. For example, the optimal solution under the material and solve optimal planning problems.)
- 2011-08-23 12:22:05下载
- 积分:1
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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