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multialgorithms
该程序包是在matlab环境中开发,用于求解TSP问题,效果很好。(The package is in the matlab environment, development, for solving the TSP problem, works well.)
- 2010-06-16 13:14:25下载
- 积分:1
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zad1
add1.Use of regulators in the synthesis of classical control system
- 2010-12-04 03:55:20下载
- 积分:1
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matlab-Citra-Digital
Image Processing using matlab
- 2013-12-20 00:20:49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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ARX-Identification-with-GA-(GUI)
A new autonomous underwater vehicle (AUV) called H160 is described in this article. The
first prototype of this AUV has been realized through collaboration between two partners,
which are the Laboratory of Data processing, Robotics and Micro electronic of Montpellier
(LIRMM) and the ECA‑ HYTEC (specialist in the de‑ sign and manufacture of remote
controlled systems in “hostile” environments). Thispaper shows a general presentation of the
vehicle, its hardware and software architecture including the process modeling and the control
law used. Simulation results presented are based onthe AUV mathematical model.
- 2012-08-09 14:00:58下载
- 积分:1
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MATLAB-program
matlab基础知识讲解,英文版,适合四级英语水平及以上的初学者使用(matlab basic knowledge to explain, in English, and English for more than four beginner)
- 2011-06-08 21:04:22下载
- 积分:1
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master
Protocol-agnostic implementation of the Raft consensus algorithm
- 2014-08-17 17:46:12下载
- 积分:1
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4VCaMatlab-paper
VC调用matlab 编程的论文,值得参考(VC call matlab programming paper, worth considering)
- 2011-09-30 09:46:40下载
- 积分:1
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docsity-introduction-to-neural-networks
说明: There are three unknown constants in this equation, so three small plates with differing
radii are sunk to the same distance. This will determine the minimal size plate required
to sustain a large load. The loads required for this sinkage are recorded, as shown in the
accompanying figure.
- 2019-07-06 19:29:43下载
- 积分:1
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SPM
信号处理源码,包含常用的各种滤波器,功率谱计算,Z变换,线性卷积等,Matlab实现。(Signal processing source code that contains a variety of commonly used filters, power spectrum calculation, Z transforms, linear convolution and so on, Matlab implementation.)
- 2010-01-12 01:47:01下载
- 积分:1