-
ImageRecognitionBasedonRadonTransfor
基于Radon变换提出了一种新的图像识别方法,首先构造了二维图像在Radon变换空间的平移和比例
不变量,然后根据变换空间数据的特性,利用奇异值分解得到了旋转不变量并将其用于三类飞机的识别,仿真结果表明该方法具有很好的性能和较高的实用价值。(I nt hisp aper,a n ewi mager ecognitionm ethodb asedo nR adont ransform isp roposed,2一Di magem omentin variant
basedo nR adontr ansformi sc onstructed.A ccordingto t hed atain t hetr ansforms pace,Si ngularV alueD ecomposition(SV D)i s
proposedh ereto o btainr otationi nvariant.Si mulationr esultsa reg ivent oo btaini nsightin tot hee fficiencieso fferedb yo urm ethod)
- 2009-04-20 18:21:37下载
- 积分:1
-
MutualInformation
Employing Maximum Mutual Information for Bayesian Classification (Decision Theory)
- 2010-10-25 17:20:01下载
- 积分:1
-
wentaishu
根据稳态课本编制的牛顿拉夫逊法求解潮流的程序(The preparation of textbooks under steady-state Newton Raphson procedure for solving flow)
- 2010-11-16 15:55:17下载
- 积分:1
-
matlab
y3k=fft(u,(m+n-2)/4)
i=1:(m+n-2)/4
subplot(5,2,9) stem(i,u)
title( 滤波后上采样 )
k=1:(m+n-2)/4
subplot(5,2,10) stem(k,y3k)
title( 上采样频谱 )
xlabel( k ) ylabel( y3k ) (y3k = fft (u, (m+ n-2)/4) i = 1: (m+ n-2)/4 subplot (5,2,9) stem (i, u) title (after filtering the sample) k = 1: (m+ n-2)/4 subplot (5,2,10) stem (k, y3k) title (on the sample spectrum) xlabel (k) ylabel (y3k))
- 2009-01-06 13:09:09下载
- 积分:1
-
zmccdma_gold
通过matlab建立码分多址通信系统的仿真平台,并仿真了扩频通信的性能(Matlab code division multiple access communication system through the establishment of the simulation platform, and simulated the performance of spread spectrum communication)
- 2010-03-10 15:51:22下载
- 积分:1
-
QPSK-MSK-QAM-OFDM
QPSK-MSK-QAM-OFDM matlab仿真m文件(QPSK-MSK-QAM-OFDM matlab simulation m file)
- 2014-01-09 18:02:43下载
- 积分:1
-
PSOforPIDAdjust
PSO算法对PID控制器参数进行设置使得系统的ITAE性能指标最小(PSO algorithm PID controller parameters set so that the minimum system performance index ITAE)
- 2014-01-16 23:01:05下载
- 积分:1
-
M2HD
这个代码是用matlab编写的m2hd算法的实现(this code is used in the preparation of Matlab algorithms achieve m2hd)
- 2006-12-19 11:28:03下载
- 积分:1
-
Sattellite4
code for sattelite calculaton
- 2013-09-14 17:33:51下载
- 积分:1
-
gundongzhoucheng
包络分析大多在原始振动加速度信号基础上进行, 受噪声干扰等因素的影响较大 通过对原始振动信号自相关函数作包络分析, 可以有效地抑制噪声, 突出反映故障调制特征(s. Most of the envelope analyses are based on original vibration accelera-
tion signal,which is seriously influenced by noise interference. The noise is effectively suppressed by envelop analysis
of auto correlation function of original vibration signal,and the modulation characteristics of fault are highlighted.)
- 2014-05-29 08:56:19下载
- 积分:1