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radon56
车牌水平矫正中radon变换的应用,注意radon变换检测直线方向有几种,有基于投影最大值的,有基于车牌字符空隙的等。(The level of radon transform plate correction application, pay attention to radon transform to detect straight line there are several, with the maximum value based on the projection, there are gaps in the other characters on license plates.)
- 2010-07-26 10:32:42下载
- 积分:1
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Is-more-commonly
:自准直仪是比较常用的测角仪器,其原理是检测激光形成的图像光斑的中心之间的距离,通过 ) 个中
心的横纵坐标差来计算物体偏离的角度
’
利用迭代阈值和图像分割等方法将光斑图像进行预处理,然后将得到
的图像分别用重心法、圆拟合法和匹配法进行中心定位,并最终进行偏离角度的测定
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文中介绍了所使用的几
种方法,并进行了仿真比较,结果表明,圆拟合法更有优势
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(: Is more commonly used since the collimator angle measuring instrument, the principle is to detect the distance between the center of the laser spot image formed by a) a horizontal and vertical coordinates of the center differential to calculate the deviation angle of the object ' iterative threshold and image method of segmentation, such as the spot image preprocessing, and then the resulting image with the center of gravity method, respectively, round contemplated legitimate and matching method center position, and eventually for the Determination of the deviation angle of ' paper describes the use of several methods, and simulation comparison, the results show that the circle fitting more advantageous' )
- 2013-03-17 21:29:41下载
- 积分:1
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PSO1
基于pso算法的matlab编程程序,用于神经网络控制的编程(Pso algorithm matlab programming procedures for neural network control programming)
- 2013-03-17 22:09:58下载
- 积分:1
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twoweightniose2
加权l1-极小恢复k块稀疏信号恢复,加的权重是多个,并且不相等。(Sparse signals recovered by the weighted l1-minination.)
- 2021-04-06 22:39:02下载
- 积分:1
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Butterworth_Filters_v1
巴特沃斯滤波器设置,自行设置阶数、截止频率等滤波器参数(butter-worth filter)
- 2013-08-02 11:10:39下载
- 积分:1
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crmapping-and-crdemapping
用Matlab仿真OFDM系统时所需的载波映射及逆映射程序(Matlab simulation with the desired carrier OFDM system mapping and inverse mapping program)
- 2014-11-25 12:47:48下载
- 积分:1
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segmentiris
Edge detection result should be enhanced using linear method like Median filter to
remove the garbage around the pupil to gain clear pupil to determine perfect centre. Get the
centre of the pupil by counting the number of black pixels (zero value) of each column and
row. Then get each row and column that has the maximum number of these black pixels.
Then determine the center by simple calculation according to the image coordinate to set it
correct on the image, consequently we can determine the radius of the pupil. Thus we can find
the pupillary boundary (inner). A similar procedure is extended by using a coarse scale to
locate the outer boundary (limbus) which can be apparent by using the mid-point algorithms
of circle and ellipse.
- 2011-11-18 01:57:19下载
- 积分:1
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sienao_V3.8
IDW距离反比加权方法,旋转机械二维全息谱计算的实用例程,基于分段非线性权重值的Pso算法。( IDW inverse distance weighting method, Rotating Machinery dimensional hologram of practical spectrum calculation routines, Based on piecewise nonlinear weight value Pso algorithm.)
- 2016-12-06 17:53:10下载
- 积分:1
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PCA
说明: 用Matlab实现主成分分析(PCA)算法.(Principal component analysis using Matlab implementation (PCA) algorithm.)
- 2020-10-11 21:57:33下载
- 积分:1
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aeroblk_HL20
美国HL20航天飞机的完整动力学模型以及可视化的实时飞行仿真(U.S. HL20 completed dynamic model of the space shuttle as well as real-time visualization of Flight Simulation)
- 2013-07-18 16:11:56下载
- 积分:1