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ct_fang
说明: 医学成像技术滤波反投影 内含R-L, R-S sweit滤波 重建后图像清晰,效果相当好(medical imaging technology filter-projection includes R-L, R-S sweit filtering reconstruction after the pictures are clear, the results are pretty good)
- 2005-10-07 16:47:04下载
- 积分:1
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PCNNs
pcnns 指纹细化 matlab基于模版的PCNNs指纹细化算法研究(pcnns figerptint thing )
- 2012-05-22 19:41:48下载
- 积分:1
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适用于捷联惯导系统(SINS)初始对准的新算法self-alignment
在运载体运动情况下,提出了一种适用于捷联惯导系统(SINS)初始对准的新算法,该算法以惯性空
间为过渡参考基准,即建立了初始时刻惯性坐标系(i0系)和初始时刻捷联惯组惯性坐标系(ib0系)两个惯性坐标
系。将捷联惯组坐标系(b系)与导航坐标系(n系)之间的初始对准姿态矩阵的实现分解为三步骤:(1)通过地理
位置和初始对准时间求解i0系至n系的变换矩阵 (2)通过惯导比力方程变形,引入测速仪速度辅助,求解从ib0
系至i0系的常值变换矩阵 (3)使用姿态更新算法实时计算b相对于ib0系的变换矩阵。最后,载车运动环境下的
初始对准试验结果表明航向角对准精度达到了0.1b(1R)。
(On the moving base, a new initial alignment algorithm for strapdown inertial navigation system
(SINS) is proposed. In this algorithm, two special inertial frames, the initia-l time inertial frame (i0frame) and
the initia-l time SINS body inertial frame (ib0frame), are defined and are selected as transition reference frames.
The calculation of initial alignment direction cosine matrix (DCM) between SINS body frame (bframe) and nav-
igation reference frame (nframe) is expanded into three parts: (1) the DCM betweeni0frame andnframe is
easily obtained via local geographical coordinates and initial alignment time (2) by expressing SINS specific
force equation inbframe and by the aid of external velocity log, the constant DCM fromib0frame toi0frame is
achieved (3) attitude updating using gyro samples gets the DCM betweenbframe andib0frame. In the end,
some vehicular tests are carried out on the moving base and the accuracy of azimuth reaches about 0.1b(1R).
)
- 2015-08-23 07:58:59下载
- 积分:1
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MATLAB7_0jcjc
matlab 7.0基础教程中文版。全书386页,实用超星阅览器阅读。(matlab 7.0 Essentials Chinese version. Book 386, practical Chaoxing reader to read.)
- 2007-10-26 17:45:11下载
- 积分:1
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HLMethod2
HL计算工程结构可靠度的简单算例2
包含1.例题文件,2.HL法计算,3.Matab自带抽样,4.自编monte carlo抽样(HL Method and Monte Carlo Method for Solving Reliability Index of Structures)
- 2012-08-03 18:53:50下载
- 积分:1
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servo_controller
i want to find the code for the project
- 2011-10-17 17:23:48下载
- 积分:1
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dingwei
在人脸局部图像中定位嘴的中心。MATLAB环境代码,配有实验用图。具体步骤:对输入图像进行二值化处理-标注二值图像中的连通分量-找出最大的连通分量-计算最大联通分量中心。《精通Matlab数字图像处理与识别》(The face part image is positioned in the center of the mouth. MATLAB environment code, with experimental Fig. Specific steps: input image binarization processing- marked binary images connected components- find the largest connected component- component to calculate the maximum Unicom center. " Mastering Matlab digital image processing and recognition." )
- 2014-02-06 12:11:31下载
- 积分:1
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matlab_imagematching
基于灰度的归一化匹配算法;
基于灰度的快速模板匹配算法。
(Based on the normalized intensity matching Based on Gray' s fast template matching algorithm.)
- 2021-03-28 20:09:11下载
- 积分:1
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moxing
简单的仿真过程,通过输入信号,和s函数可以得到一定的仿真结果(Simple simulation process, the input signal, and s functions can get some simulation results)
- 2012-06-07 07:54:46下载
- 积分:1
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net_matlab
小世界,无标度网络的生成及度分布,集聚系数等计算的程序代码(Small world, scale-free network generation and distribution, the clustering coefficient calculation code)
- 2010-07-10 16:30:56下载
- 积分:1