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- 为了实现复杂环境下的人脸特征有效表达，提出一种改进的梯度方向直方图（ＨＯＧ）人脸识别方法．首先以人脸图像网格作为采样窗口并在其上提取 ＨＯＧ特征；然后将所有网格 ＨＯＧ特征向量进行组合，实现整个人脸特 征表达；最后采用最近邻分类器进行识别．另外，比较了该方法与Ｇａｂｏｒ小波和局部二值模式（ＬＢＰ）２种著名的人脸 局部特征表示方法的优劣．实验结果表明，在调优的 ＨＯＧ参数下，在具有光照和时间环境等复杂变化的ＦＥＲＥＴ人 脸库中，较少维数的 ＨＯＧ特征比ＬＢＰ特征有更好的表现，而且 ＨＯ
detection
- 复杂背景下人脸的定位和特征提取,知网上的博士论文，做人脸识别参考不错-face detection
extraction-base-on-color-image
- 彩色图象的特征提取与计算软件设计说明书。说明书中介绍了一些彩色图象的特征提取方法，包括颜色、纹理、特征点的提取，另外还介绍了几种图像分割的方法。-This is a color image feature extraction and calculation software design specification.This paper based on color and texture, methods of extracting feature points, and some imag
2005-Kernel-RX-AlgorithmA
- 非线性核RX算法(KRX算法)来完成异常目标检测，不仅有效地利用了高光谱图像波段间的高阶统计特性和非线性信息，而且避免了对高维数据的特征提取，从而降低了算法的复杂度．-Nonlinear nuclear RX algorithm (KRX algorithm) to complete anomaly detection, not only the effective use of higher-order statistical characteristics of hyperspectral
wheel-treadmonitoring
- 城轨车辆轮对踏面故障在线监测系统，基于振动检测法的轮对踏面故障监测系统，通过傅里叶变换、小波包分析对釆集到的振动信号进行分析获得信号的特征,研究了基于短时能量判断的踏面故障特征提取算法。-On line monitoring system for wheel tread of urban rail vehicles, based on the vibration detection method of wheel tread fault monitoring system, through th
1
- 讲述了基于人体关节点的步态识别技术。步态识别是指根据人走路的姿势及动力学特征来识别人的身份，包括人体运动目标检测、特征提取和分类识别三个过程。本文在对各种步态识别算法进行了详细研究的基础上，对核心环节暨特征提取过程进行了主要研究，提出了相应的新的改进算法。-Gait recognition is defined to identify the identity of the person as the way peoplewalk and kinetic characteristics.I
Flame-detection
- 火焰检测的matlab实现方法里面有实现特征提取语句-Flame detection
KFDA
- 研究基于步态的身份识别技术,并在步态特征提取和身份识 别等方面做了一些简单的尝试和探索。本文提出了一种基于核函数的Fisher判别分析(KFDA)进行步态识别.-In training process,we use kernel-based Fisher Discrimination Analysis(KFDA) method to train the input sample vectors.The method has been used in face recognition an
Entropy_Approximate
- 计算时域信号的近似熵程序,用于脑电信分析中的特征提取，计算脑电信号的近似熵-Calculate the time domain signal approximate entropy program features used in telecommunications analysis of brain extracts, calculated EEG approximate entropy
DLA
- DLA个人实现的代码，用于人脸识别等判别特征提取，参考文献：Discriminative locality alignment-Discriminative locality alignment
image-analyss_fractaldimension
- 作为一种优秀的纹理特征提取技术，多重分形谱插值方法被提出用于图像的特征提取和分类。-As an excellent texture feature extraction technology, a multi-fractal spectrum interpolation methods have been proposed for image feature extraction and classification.
Parameter-optimization
- 针对滚动轴承早期故障特征提取困难的问题，提出一种基于参数优化变分模态分解的轴承早期故障诊断方法。首先利用粒子群优化算法对变分模态分解算法的最佳影响参数组合进行搜索，搜索结束后根据所得结果设定变分模态分解算法的惩罚参数和分量个数，并利用参数优化变分模态分解算法对故障信号进行处理。-Aiming at the difficult problem of early fault feature extraction of rolling bearing, an early fault diagnosis
bun_xh45
- 是学习PCA特征提取的很好的学习资料，采用热核构造权重，插值与拟合，解方程，数据分析。- Is a good learning materials to learn PCA feature extraction, Thermonuclear using weighting factors Interpolation and fitting, solution of equations, data analysis.
5177
- 用于信号特征提取、信号消噪，这是一个好用的频偏估计算法的matlab仿真程序,本程序的性能已经达到较高水平。- For feature extraction, signal de-noising, This is a useful frequency estimation algorithm matlab simulation program, The performance of the program has reached a high level.
wv486
- 语音信号的采集与处理，数字信号处理课设，是学习PCA特征提取的很好的学习资料，是国外的成品模型。- Acquisition and Processing of the speech signal, digital signal processing class-based, Is a good learning materials to learn PCA feature extraction, Foreign model is finished.
6461
- 非归零型差分相位调制信号建模与仿真分析 ，基于掌纹识别的在线身份验证 识别算法本科毕设，用于信号特征提取、信号消噪。- NRZ type differential phase modulation signal modeling and simulation analysis, Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, For
ej020
- 未来线路预测,分析误差,阵列信号处理的高分辨率估计，用于信号特征提取、信号消噪。- Future line prediction, error analysis, High-resolution array s
munmun_v42
- 使用高阶累积量对MPSK信号进行调制识别，随机调制信号下的模拟ppm，用于信号特征提取、信号消噪。- Using high-order cumulants of MPSK signal modulation recognition, Random ppm modulated analog signal under For feature extraction, signal de-noising.
kuihietang
- 利用matlab GUI实现的串口编程例子，各种资源分配算法实现，用于信号特征提取、信号消噪。- Use serial programming examples matlab GUI implementation, Various resource allocation algorithm, For feature extraction, signal de-noising.
kangyiu-V2.4
- 到达过程是的泊松过程，大学数值分析算法，用于信号特征提取、信号消噪。- Arrival process is a Poisson process, University of numerical analysis algorithms, For feature extraction, signal de-noising.