搜索资源列表
finger
- 提取指纹特征点的matlab代码，很有用，利用自适应阈值进行分割，再进行频域增强，根据八邻域纹线编码进行特征提取。-Extracted fingerprint feature points of the matlab code, useful, adaptive threshold segmentation, and then increased in frequency domain, the eight neighborhood ridge coding for feature extrac
my_dll
- labview中关于动态链接库的使用方法的文档，挺有用的-labview dynamic link library on the use of the document, use winter ridge
SR-ridge
- 读入一副图片，提取其脊线（含有噪声，除噪声需另外编程实现）-Get the ridge of a picture (with noise)
freqest
- Estimate fingerprint ridge frequency within image block
GDALx
- GDAL库德学习笔记，讲解的非常详细，对初学者来说挺有用的-GDAL Kurdish study notes to explain very detailed and useful for beginners winter ridge
DssPlotter.py
- 水合物分解时的温度----应变计算程序。海底石油工程非常有用。-Gas hydrates may play an important role in global climate change, carbon sequestration, energy production and seafloor stability. However, formation and dissociation pathways in geologically complex systems are poorly
TheCalculationandAnalysis
- 利用二维有限差分法对单脊波导TM模进行计算。通过调整网格数目观察计算结果的精度，可以设定出最优的网格数目，然后改变波导中脊的尺寸，观察最低两个TM模对应的截止频率的变化规律，最后给出对应的横截面电场、磁场分布图-The two-dimensional finite difference method to calculate the single-ridge waveguide TM mode. The optimal number of grid can be set by the accur
xijidian
- 计算副高西脊点的维度和经度位置，作为衡量副高的东西和南北位置特征-Computing for the west ridge point latitude and longitude position, as a measure of the subtropical high over the east and west and north and south of location characteristics
ridge11
- matlab岭回归分析专用,可供需要人士进行编程实现，本人亲测有效，不过数据需要使用者寻找。-ridge regression analysis matlab exclusively available to those in need for programming, I pro-test effective, but requires users to find the data.
WavTF
- 连续小波变换寻找脊线，用在信号处理、图像处理等方面（MATLAB）-Continuous wavelet transform for ridge line（MATLAB）
chirp_frequency
- 线性调频信号的时频分析，画出了调频信号的时频脊。-The linear FM signal time-frequency analysis to draw the time-frequency ridge FM signal。
xin
- 对仿真信号进行时频分析，单峰检测，脊线提取，脊线拟合，计算脊线波动方差，从而判断信号类别。本次仿真采用的是线性调频信号，对其他信号也具有适用性。对仿真信号进行时频分析，单峰检测，脊线提取，脊线拟合，计算脊线波动方差，从而判断信号类别。-The time-frequency analysis of the simulation signal, unimodal detection, ridge line extraction, ridge line fitting, fluctuation var
Tikhonov_regularization_toolbox
- Tikhonov正则化工具箱，可实现病态方程组的正则化，以及采用L曲线法、岭估计法、GCV法等确定正则化参数，内含使用方法，亲测有效。-Tikhonov regularization toolbox, which can realize regularization in morbid equations, and using the L curve method, ridge estimation, GCV method to determine the regularization para
ridge regression1
- 岭回归(英文名：ridge regression, Tikhonov regularization)是一种专用于共线性数据分析的有偏估计回归方法，实质上是一种改良的最小二乘估计法，通过放弃最小二乘法的无偏性，以损失部分信息、降低精度为代价获得回归系数更为符合实际、更可靠的回归方法，对病态数据的拟合要强于最小二乘法。 总之，本文档是岭回归的R语言实现代码，主要用于解决当模型中出现多重共线性问题，尤其是当你所有的解释变量都很重要，又无法通过其他检验来删除时，岭回归是一个很好的解决办法。(Ridge