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segmeeeeeeeeeeeeeee.tar
A general technique for the recovery of signicant
image features is presented. The technique is based on
the mean shift algorithm, a simple nonparametric pro-
cedure for estimating density gradients. Drawbacks of
the current methods (including robust clustering) are
avoided. Feature space of any nature can be processed,
and as an example, color image segmentation is dis-
cussed. The segmentation is completely autonomous,
only its class is chosen by the user. Thus, the same
program can produce a high quality edge image, or pro-
vide, by extracting all the signicant colors, a prepro-
cessor for content-based query systems. A 512 512
color image is analyzed in less than 10 seconds on a
standard workstation. Gray level images are handled
as color images having only the lightness coordinate(A general technique for the recovery of sig ni cannot image features is presented. The techni que is based on the mean shift algorithm, a simple nonparametric pro-cedure for estimat ing density gradients. Drawbacks of the curren t methods (including robust clustering) are av oided. Feature space of any nature can be proces sed, and as an example, color image segmentation is dis-cussed. The se gmentation is completely autonomous. only its class is chosen by the user. Thus, the same program can produce a high quality edge image, or pro-vide. by extracting all the signi cannot colors, a prepro- cessor for content-based query syste ms. A 512,512 color image is analyzed in less than 10 seconds on a standard workstation. Gray 4ISR l images are handled as color images having only the lightness c)
- 2007-05-15 14:51:01下载
- 积分:1
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MIMO_simulation
MIMO system simulation.
- 2014-09-02 19:04:08下载
- 积分:1
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matlab中deec协议
无线传感器网络DEEC算法 无线传感器网络算法仿真代码无线传感器网络算法仿真代码
- 2022-11-18 02:55:02下载
- 积分:1
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analyze1
this util for voice analize
- 2010-09-30 02:56:29下载
- 积分:1
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Computational-Intelligence
计算智能,介绍智能算法包括神经网络,遗传算法,粒子群算法(Computational Intelligence to introduce intelligent algorithms, including neural networks, genetic algorithms, particle swarm optimization)
- 2012-05-18 21:06:17下载
- 积分:1
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MLRA
该算法是多层递阶预报算法,可以实现时间序列的有效预测!(The algorithm is a multi-recursive prediction algorithm can be implemented effectively predict time series!)
- 2015-01-08 20:43:11下载
- 积分:1
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ASM
ASM主动形状模型,实现轮廓提取有一定的帮助(ASM active shape model, contour extraction will certainly help)
- 2013-05-08 17:10:24下载
- 积分:1
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MainToRunPhaseRetrieval
MATLAB中散射成像预处理后进行相位恢复,程序运行需要修改图片输入路径(MATLAB scattering imaging pretreatment after phase recovery, the program needs to modify the image input path)
- 2018-06-05 20:21:08下载
- 积分:1
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Per_spectrum
不同窗函数数下,自功率谱,互功率谱,频响函数和相干函数,绘制功率谱图(Not under the old function, since the power spectrum, cross-power spectrum, frequency response function and coherence function, map power spectrum)
- 2016-12-13 12:39:05下载
- 积分:1
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md_qrg
说明: 若非奇异矩阵A能够分解为一个正交矩阵Q与非奇异上三角矩阵R的乘积,即:
A=QR。则称其为A的QR分解。
实现QR分解的方法有很多种,包括Givens变换法,Householder变换法,Schemit正交化法。具体原理可以参考《矩阵论》(程云鹏,西工大出版)教材,这里仅给出三种实现QR分解的程序。(If nonsingular matrix A can be decomposed into a product of orthogonal matrix Q and nonsingular upper triangular matrix R, that is:
A=QR. It is called QR decomposition of A.
There are many methods to realize QR decomposition, including givens transformation, householder transformation, and scheme orthogonalization. The specific principle can refer to the teaching materials of matrix theory (Cheng Yunpeng, published by Xigong University). Here, only three kinds of QR decomposition procedures are given.)
- 2020-02-20 23:13:59下载
- 积分:1