-
fangxiangtu
对于指纹图像,无论在频域或是在空域处理时,都要用到指纹的方向性信息,所以求取指纹方向图就显得格外重
要。求取指纹图像方向图的方法有很多种,文中列出了其中几种易于实现的算法。目的在于比较几种求取方向图的算法,
得到这几种方法的性能,以利于不同场合的要求。(good
)
- 2009-06-02 13:26:20下载
- 积分:1
-
calcCFARthreshold
恒虚警率目标检测,计算雷达影像CFAR 阈值,达到雷达影像目标检测的目的(calculates classical radar CFAR threshold for 0-mean AWGN.classical Neyman-Pearson detection threshold for radar detection
under additive Gaussian white noise criterion and specifid false alarm
probability.)
- 2011-06-23 10:35:26下载
- 积分:1
-
QAM
matlab model file to simulate QAM modulation and demod.
- 2011-11-10 17:08:04下载
- 积分:1
-
trans
将idNO类中序列相差2以内的子序列进行连接,用于交流留的数据处理(Conecting the subsequences which are next to others (less than 2). This is used for data processing of transpotation flow)
- 2013-10-15 19:43:56下载
- 积分:1
-
activeContour
compute active contour model
- 2009-04-14 02:02:55下载
- 积分:1
-
pe
说明: 升余弦滚降的误码率和信噪比曲线,取样时间无偏差,但信道是多径信道,衰减系数0.5
傅立叶变换及反变换参见t2f-and-f2t(Raised cosine roll-off of the bit error rate and signal to noise ratio curve, sampling time deviation, but the channel is a multipath channel, the attenuation coefficient of 0.5 Fourier Transform and inverse transform see t2f-and-f2t)
- 2008-07-15 09:59:26下载
- 积分:1
-
Example6_2
说明: 用MATLAB实现对一语音信号用不同小波进行分解,提取各层的高低频系数,画出各系数波形,并重构。(MATLAB voice signal to a different wavelet decomposition, from the high levels of low-frequency coefficients. he painted the waveform coefficients, and Reconstruction.)
- 2006-04-13 00:50:29下载
- 积分:1
-
plotsgy
打开sgy文件并读取 物探石油专业学生有用(Open sgy file and read the geophysical oil majors useful)
- 2012-06-07 22:57:06下载
- 积分:1
-
5
本程序实现多模态故障检测与故障诊断,用的方法是pca_GMM_FJ,对象为TE,GMM是用的FJ算法,效果很好(This procedure realize multimodal, fault detection and fault diagnosis method is pca_GMM_FJ, object for TE, GMM FJ algorithm is used, the effect is very good)
- 2013-08-31 16:01:15下载
- 积分:1
-
On-the-n-wavelet-matlab-program
本matlab编程小例子是用于找油气的物探领域中的信号频谱分析,实用性强,资料最后附有可供学习的网站,希望本资料有用。(This is a small example of matlab programming used to find oil and gas geophysical field in the signal spectrum analysis, practical, with final data for learning website and hope this information useful.)
- 2015-04-19 19:40:20下载
- 积分:1