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geneticTSP
这是个用matlab实现的关于旅行商TSP的程序
里面做的很全,(This is achieved using matlab TSP TSP procedures on the inside to do very wide,)
- 2007-11-13 10:33:16下载
- 积分:1
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Main_MP
基于压缩感知(应用匹配追踪算法)处理一维信号(MP compressed sensing using matching pursuit)
- 2021-03-26 13:29:13下载
- 积分:1
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PPM_TH_NEW2013.1.17
以高斯函数为载波的PPM调制解调,及于理想误码率曲线相比较的误码率曲线(Gaussian function of PPM modulation and demodulation of the carrier, and the desired BER curves compared to BER curves)
- 2013-07-24 14:51:54下载
- 积分:1
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Matlab
MATLAB在工程应用中的学习指南,有代码,有详解,特别适合新人学习。(MATLAB applications in engineering study guide, there are code, explain, especially for newcomers to learn.)
- 2014-01-22 09:39:59下载
- 积分:1
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PCF_090106
这是一个卫星编队飞行的相关的程序,对相对轨道运动进行控制仿真。(This is a satellite formation flying of the relevant procedures, the relative orbital motion control simulation.)
- 2021-02-08 19:09:54下载
- 积分:1
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multivariable_feedback_control
this is a book on practical feedback control and not on system theory generally.feedback is used in control
systems for two reasons,it use matlab.
- 2010-11-10 16:10:37下载
- 积分:1
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sift
1 SIFT 发展历程
SIFT算法由D.G.Lowe 1999年提出,2004年完善总结。后来Y.Ke将其描述子部分用PCA代替直方图的方式,对其进行改进。
2 SIFT 主要思想
SIFT算法是一种提取局部特征的算法,在尺度空间寻找极值点,提取位置,尺度,旋转不变量。
3 SIFT算法的主要特点:
a) SIFT特征是图像的局部特征,其对旋转、尺度缩放、亮度变化保持不变性,对视角变化、仿射变换、噪声也保持一定程度的稳定性。
b) 独特性(Distinctiveness)好,信息量丰富,适用于在海量特征数据库中进行快速、准确的匹配[23]。
c) 多量性,即使少数的几个物体也可以产生大量SIFT特征向量。
d) 高速性,经优化的SIFT匹配算法甚至可以达到实时的要求。
e) 可扩展性,可以很方便的与其他形式的特征向量进行联合。
4 SIFT算法步骤:
1) 检测尺度空间极值点
2) 精确定位极值点
3) 为每个关键点指定方向参数
4) 关键点描述子的生成
本包内容为sift算法matlab源码(1 SIFT course of development
SIFT algorithm by DGLowe in 1999, the perfect summary of 2004. Later Y.Ke its description of the sub-part of the histogram with PCA instead of its improvement.
2 the SIFT main idea
The SIFT algorithm is an algorithm to extract local features in scale space to find the extreme point of the extraction location, scale, rotation invariant.
3 the main features of the SIFT algorithm:
a) SIFT feature is the local characteristics of the image, zoom, rotate, scale, brightness change to maintain invariance, the perspective changes, affine transformation, the noise also maintain a certain degree of stability.
b) unique (Distinctiveness), informative, and mass characteristics database for fast, accurate matching [23].
c) large amounts, even if a handful of objects can also produce a large number of SIFT feature vectors.
d) high-speed and optimized SIFT matching algorithm can even achieve real-time requirements.
e) The scalability can be very convenient fe)
- 2012-05-25 15:31:16下载
- 积分:1
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MatlabTutorialPart3
matlab tutorial for signal processing part 3
- 2013-03-04 11:34:14下载
- 积分:1
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11
由通用桥式电路模块组成的单相晶闸管组成的单相晶闸管整流电路(By the universal bridge circuit single phase thyristor modules consisting of single-phase thyristor rectifier circuit)
- 2013-10-03 00:23:37下载
- 积分:1
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Solution-to-Numerical-Methods-with-Worked-Example
Matlab offers many facilities for problem solving. The following solutions are provided to questions that do not provide complete Matlab code. They are mainly intended to demonstrate features mentioned in the book.
- 2015-02-27 18:53:03下载
- 积分:1