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TP-Trapez
Intégration par la méthode des trapèzes. Le principe de cette méthode est analogue à celui de l intégration par une série de rectangles.
- 2013-01-01 20:52:25下载
- 积分:1
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85190844wedgelet
The fusion of high-spectral/low-spatial resolution
multispectral and low-spectral/high-spatial resolution panchromatic
satellite images is a very useful technique in various
applications of remote sensing. Recently, some studies showed
that a wavelet-based image fusion method provides high quality
spectral content in fused images. However, most wavelet-based
methods yield fused results with spatial resolution that is less
than that obtained via the Brovey, IHS, and PCA fusion methods.
In this paper, we introduce a new method based on a curvelet
transform, which represents edges better than wavelets. Since
edges play a fundamental role in image representation, one
effective means to enhance spatial resolution is to enhance the
edges. The curvelet-based image fusion method provides richer
information in the spatial and spectral domains simultaneously.
We performed Landsat ETM+ image fusion and found that the
proposed method provides optimum fusion results.
- 2015-04-08 15:52:01下载
- 积分:1
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2DGaborfilter
matlab编写的Gabor小波滤波器,包括一维和二维两种情况。非常实用(Gabor wavelet filter matlab prepared, including a two-dimensional and two-dimensional case. Very useful)
- 2010-07-07 17:46:59下载
- 积分:1
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IPEMToolbox1.01
matlab的ipem工具箱,用于模拟脑模型的音乐分析工具箱(ipem the matlab toolbox, used to simulate the brain model of music analysis toolbox)
- 2007-12-21 21:48:38下载
- 积分:1
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jiedian
电力系统中常用的标准节点数据,基于matlab的哈。(data of IEEE based on matlab,get it to use)
- 2013-03-19 00:57:07下载
- 积分:1
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tuxiang-lv-bo
主要讨论获得图片后如何提取其边界信息,首先利用图像灰度均匀化解决了对比度不清晰的问题,然后利用高斯滤波法对图片进行滤波去噪,进而利用Canny算法实现边缘检测提取边界,该方法与Matlab自带的求边界方法有明显的提高,为利用Matlab程序求图像分形维数提供了更精确的前提. 更多还原
(Mainly discuss how to get the picture after extracting its boundary information, the first use of the image contrast of the gray uniform solution to the problem is not clear, then use a Gaussian filtering method for image filtering noise, and then use Canny edge detection algorithm to extract the boundary, the method find boundary method comes with Matlab significantly improved procedures for the use of Matlab for image fractal dimension provides a more accurate premise. more reduction)
- 2013-12-16 09:44:29下载
- 积分:1
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APEN
近似熵是一种衡量衡量非线性时间序列复杂性的非线性动力学分析方法,其物理意义
为熵值越大,时间序列的自我相似性越低,序
列越复杂,反之序列自我相似性越高;并且样
本熵对于序列长度依赖弱,仅需较短的数据就
能够得到稳健的熵值,同时其计算不需对数据
粗粒化,具有较好的抗干扰能力
(Approximate entropy is a measure to measure the complex nonlinear dynamics of nonlinear time series analysis method, the physical meaning of entropy value is larger, the lower the self-similarity of the time series, the more complex the sequence, whereas sequence of self-similarity the higher and the sample entropy weak dependence for the length of the sequence, only shorter data can be healthy entropy value, calculated without data coarse-grained, with good anti-jamming capability)
- 2013-05-17 14:47:10下载
- 积分:1
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fuzzy
a guide to matlab which is practicual in engineering particularlly in control engineering.
- 2011-10-13 18:01:18下载
- 积分:1
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tri_area.m
compute the area of the triangular mesh
- 2013-04-11 22:11:33下载
- 积分:1
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EMDtollbox
EMD工具箱,里面有EMD变换工具箱及工具箱安装的具体操作(EMD toolbox, there are specific to the operation of the EMD transform and the installation of the toolbox toolbox)
- 2015-03-13 21:04:22下载
- 积分:1