搜索资源列表
change-detection
- 对数据做变化检测，分析哪些部分变化比较大，并绘图-The data do change detection, which analyzes some of these changes is relatively large, and drawing
log
- 提出基于拉普拉斯高斯（Laplacian of Gaussian，LoG）算子边缘检测的全局二值化方法对其进行处理，该方法通过提取图像边缘部份的像素灰度获得图像二值化的阈值。处理结果表明，与传统的几种方法相比，该方法能够快速选取良好的二值化阈值，较好地区分目标和背景，在相当大模板宽度内图像二值化的结果都令人满意。-Is put forward based on the Laplacian of Gaussian (LoG) Laplacian of Gaussian, operator edge
dataset
- 自己写的python canny算法，可以对图片进行边缘检测，要求见PPT,可根据需要调整代码-Write your own python canny algorithm that can detect the edge of the picture, asked to see the PPT, the code can be adjusted as needed
1
- 检测中文文章的相似度，首先对中文文章分词处理，然后提取特征，计算特征向量夹角。检验是否相似-Similarity detection Chinese article, the first article of the Chinese word processing and feature extraction, feature vector angle calculation. Test whether similar
2
- 每一位作家都有自己的写作风格，词语的使用方面会有很大的不同，根据文章中的虚词的使用情况，计算两篇文章的余弦值。检测两篇文章的相似度。-Every writer has their own style of writing aspect, the use of the words will be very different, according to the article in the function words usage, calculate the cosine of the two
QRS-wave-group-detect
- 用连续小波对信号进行多尺度变换，选择合适的小波系数，采用模极大值检测RQS波群。-Using continuous wavelet multi-scale transform of signal, the appropriate wavelet coefficients, using modulus maxima detection RQS wave group.
vad
- 双门限端点检测。因为低噪声导致假过零率的产生，进行了算法改进。可以直接调用函数运行，亲测-Dual threshold endpoint detection. Because of the low noise cause false over-produce zero rate, the algorithm was improved. It can directly call the function run, pro-test
programme
- 将彩色图转化成灰度图，在此基础上统计连通区域，根据一定的统计特性，设置一定的准则，检测出人脸。-The color map is converted to grayscale, communicating regional statistics on this basis, according to certain statistical properties, set certain criteria, detects a person' s face.
discrete-point
- MATLAB的离群点检测，数据可以自行更改，但是系统数据尽量不要更改。-discrete point
CUSUM
- CUSUM算法程序,使用CUSUM方法检测残差的跳变.-CUSUM algorithm, the use of CUSUM method for detecting residual transition.
density-peaks-clustering
- 这是密度峰聚类的简易代码，比原作者给出的代码要简洁迅速。并提供RI指数检测。用matlab编程的代码- 这是密度峰聚类的简易代码，比原作者给出的代码要简洁迅速。并提供RI指数检测。用matlab编程的代码 This is a simple density peak clustering code, compared to the original author of the code to be concise and rapid. And provides RI index de
Change-Detection-Code
- 遥感影像变化检测经典算法(IR-MAD、MAD、CVA、PCA),另外进行了算法的Demo和精度等计算评价（OA、Kappa、AUC、ROC）-Remote sensing image change detection classical algorithm (IR-MAD, MAD, CVA, PCA), were additionally algorithms and calculation accuracy Demo Assessment (OA, Kappa, AUC, ROC)
IWO_Kohonen
- 基于杂草算法Kohonen网络入侵检测 -Weeds algorithm based on Kohonen network intrusion detection
outlier
- 离群点检测的算法，适应于MATLAB，包含关于距离和LOF的聚类算法-Outlier detection algorithm, adapted to MATLAB, including distance and LOF clustering algorithm
Apriori-master
- 用Apriori算法挖掘出入侵检测数据集KDD99的数据关联性，从而检测出未知的攻击-Apriori algorithm is used to extract the data association of the intrusion detection data set KDD99, and the unknown attack is detected
liqundianjiance
- 此为利用离群点检测剔除风电异常数据后，利用极限学习机验证的代码- U6B64 u4E3A u5229 u7528 u79BB u7FA4 u70B9 u68C0 u6D4B u5254 u9664 u98CE u7535 u5F02 u5E38 u6570 u636E u540E uFF0C u5229 u7528 u6781 u9650 u5B66 u4E60 u673A u9A8C u8BC1 u7684 u4EE3 u7801
python数据分析之金融欺诈行为检测
- 用python写的一个关于金融欺诈行为检测的数据分析程序，用的是回归预测模型(This is a data anlysis program for the detection of financial fraud, based on logistic regression model.)
xuanqufengzhi
- 一种天文图像的目标点快速检测算法的源程序。(A Fast Algorithm for Target Detection of Astronomical Images)
1197430107AAaircraft detection
- 总结并介绍了几种飞机检测的方法及程序代码matlab版本，给研究飞机检测的同学提供帮助！！(Summarized and introduced several aircraft detection methods and program code matlab version, to provide help for students studying aircraft detection! !)
核主元分析（Kernel principal component analysis ，KPCA）在降维、特征提取以及故障检测中的应用
- 主要功能有： （1）训练数据和测试数据的非线性主元提取（降维、特征提取） （2）SPE和T2统计量及其控制限的计算 （3）故障检测 KPCA的建模过程（故障检测）： （1）获取训练数据（工业过程数据需要进行标准化处理） （2）计算核矩阵 （3）核矩阵中心化 （4）特征值分解 （5）特征向量的标准化处理 （6）主元个数的选取 （7）计算非线性主成分（即降维结果或者特征提取结果） （8）SPE和T2统计量的控制限计算