-
gethammingdistance
RELIABLE automatic recognition of persons has long been
an attractive goal. As in all pattern recognition problems,
the key issue is the relation between inter-class and intra-class
variability:
- 2010-01-20 14:17:39下载
- 积分:1
-
ANN
classes.mat和classes.mat中存放10个对象人脸的20个7阶不变矩特征,TargetTest.m是构造神经网络对人脸进行识别,再利用DS证据理论进行融合识别(Nerual Network and Fusion Recognition)
- 2012-03-23 15:32:56下载
- 积分:1
-
ECG--QRS
以软件为主的方法实现QRS波的检测滤波之后的信号一般经过一些
变换以提高QRS波的份量,进而采用一系列阈值进行判别,这些阈值有固定
阈值法,也有可变阈值法。前者由于可能的干扰或高P、高T波的存在,若
其滤波后超过其阈值便会产生假阳性(FP,falsepositive)结果;另外,当心
律失常或QRS波幅度变小,阈值设置过高,会导致漏检产生假阴性(FN,
falsenegative)结果。由于固定阈值的这些缺点,有研究者提出了用可变阈
值检测,以提高检测的精确率,所采用的可变阈值包括幅度阈值、斜率阈值
和时间间隔阈值等。(Give priority to with software method for detecting QRS wave signal after some commonly after filtering
Amount of transformation in order to improve the QRS wave, then using a series of threshold to distinguish, the threshold value is fixed
Threshold value method and variable threshold value method. The former due to the possible interference or the existence of the high P and T waves, if
More than the threshold value is created after the filtering false positives (FP, falsepositive results In addition, be careful
Law of disorder or QRS wave amplitude decreases, threshold is set too high, can lead to leak to produce false negatives (FN,
Falsenegative) results. Due to these disadvantages of fixed threshold, some researchers have proposed using variable threshold
Value detection, in order to improve the precision of detection rate, adopted by the variable threshold including amplitude threshold, the slope threshold
And the time interval threshold, etc.)
- 2014-10-22 09:55:16下载
- 积分:1
-
@opf_model
opf最优潮流的基本程序,虽然简单,但是确实使用,适合初学者(opf OPF basic procedures, although simple, but it does use for beginners)
- 2013-10-05 15:30:18下载
- 积分:1
-
bandpass2
数字FIR带通滤波器检测信号,演示创建信号、对信号进行滤波和检测(filter signal detection)
- 2016-10-19 13:32:52下载
- 积分:1
-
!materijali_novo
Another wxample of viterbi alg. with simple example to learn
- 2010-06-30 02:38:02下载
- 积分:1
-
Simulink--simulation
1、概述
2、Simulink入门
3、Simulink功能模块
4、创建Simulink模型
5、Simulink 仿真运行
6、Simulink中的S函数
7、自定义模块的模块化与封装(1 Overview 2, Simulink entry 3, Simulink function module 4, create Simulink model 5, Simulink simulation run 6, Simulink S-function in the 7, modular and custom module package)
- 2015-03-23 16:29:53下载
- 积分:1
-
kiupou_v23
isodata 迭代自组织的数据分析,用于时频分析算法,包含优化类的几个简单示例程序。( Isodata iterative self-organizing data analysis, For time-frequency analysis algorithm, Optimization class contains several simple sample programs.)
- 2017-01-30 23:26:43下载
- 积分:1
-
TEC
提取电离层TEC的数据,对于各个纬度只要修改值就可以(Extraction of ionospheric TEC data, for each latitude as long as the modified value can be)
- 2016-06-08 10:30:45下载
- 积分:1
-
ofdmcdma
Hệ thố ng MIMO OFDMA qua pha đ inh đ a đ ư ờ ng
- 2014-08-26 20:10:38下载
- 积分:1