搜索资源列表
Wavelet-Decomposition
- Wavelets using SAS (Windows): Wavelets are a versatile tool for understanding and analyzing data, with important applications in nonparametric modeling, pattern recognition, feature identification, data compression, and image analysis. Wavelets pro
bearing
- 轴承信号故障诊断小波特征提取 采用公开的轴承信号作为源信号-Bearing fault diagnosis signal wavelet feature extraction
Harmonic-Wavelet-Analysis
- 首先给出了谐波小波时频剖面图检测含噪声信号的微弱奇异成分的方法 然后运用谐波小波时频剖面图方 法分析了碰摩故障仿真信号 最后利用该方法对多个实际汽轮机组动静碰摩故障的真实振动信号进行了分析研 究。结果表明, 谐波小波能够得到其它信号分析方法无法得到的特征, 有效识别机组的碰摩故障。-Harmonic wavelet time frequency profile plot is introduced firstly in practice to identify weak
wavelet-application-
- 小波分析是目前国际上最新的时频分析工具，在图像处理方面有着广泛地 应用。分形概念的出现为人们认识事物的局部与整体的关系提供了一种辨证的 思维方式，分形维是其主要的定量特征。小波分析是采用局部对整体依赖性的 系统方法，而分形则研究局部信号以确定信号的整体特性-Wavelet analysis is internationallyrecognizedup totheminutetoolfor allalyzing time-frequency，And it w
wavelet
- wavelet transformation used for feature extraction
face-detection
- 基于高波小波特征提取和神经网络的人脸检测Matlab源码-Matlab source code based on the high wave wavelet feature extraction and neural network face detection
GGabbor_2dpcca
- Gabor小波提取特征源码，支持向量量机作分类器，能用于掌纹，人脸，指纹识别。-Gabor wavelet feature extraction, and then use the support vector machine as classifier, can be used to palmprint, face, fingerprint identification.
wavelet--woven-fabric
- 采用小波提取布料图像的纹理，提取出经纬纱的纹理，效果还好。演示用吧-using wavelet to extract Woven Fabrics feature, it alse can automatic analysis techniques to identify the fabric density
The-Wavelet-
- The Wavelet and Fourier Transforms in Feature Extraction for Text- Dependent, Filterbank-Based Speaker Recognition
wavelet-texture
- 基于小波的纹理特征提取代码，matlab环境，用于图像纹理特征提取-text feature selection using wavelet
wavelet-image-edge-detection
- 方向可调小波图像边缘检测，该算法的主要功能是通过小波变换将图像的边缘检测出来。图像的边缘，按像素点来看应该是灰度值突变的地方，方向可调小波边缘检测正式应用这一特性将图像的边缘提取出来-The steerable wavelet image edge detection, the main function of the algorithm is the edge of the image detected by the wavelet transform. The edge of the ima
Facial-Feature-Tarcking
- 研究优化人脸特征提取问题，针对长期以来在不贴标记点的情况下用传统的光流、Snake、可变模板等方法对纹理特征变化大的特征点不能有效跟踪，并且解决单独采用Gabor 小波系统开销大等问题，为了在人脸图像中提取准确信息，提出了人脸特征点的跟踪方法，分组采用改进的光流法和弹性图匹配的方法进行特征点跟踪。对眼睛、眉毛、上下眼皮等14 个表 情变化不大的特征点使用光流法进行跟踪，最后对变化大的嘴部8 个特征点运用Gabor 小波的弹性图匹配方法进行仿真。-Gabor wavelet research
advanced-harmonic-wavelet-packet
- 自己编的改进谐波小波包实现程序，实现了信号经过谐波小波包变换后幅值不变，适合于机械故障特征提取-The own series improved harmonic wavelet packet achieve signal amplitude unchanged after harmonic wavelet packet transform, for mechanical fault feature extraction
wavelet-packet-de_re
- 用小波工具箱函数实现小波包的分解与重构，非常适合与机械故障特征提取。-Wavelet packet decomposition and reconstruction, and is ideal for mechanical fault feature extraction using wavelet toolbox functions.
Wavelet-Entropy
- 文中从小波变换的角度出发,通过在尺 度域上对信号能量的一种划分,引入了小波能谱与小波熵作为信号特征提取的特征量来反映系统信号的统计特征。实验结果表明,该算法能有效提取弹丸激波信号特征,速度快、准确率高,而且具有对噪声不敏感的优势。 -Paper, starting from the point of view of the wavelet transform, introduced by a division of the signal energy scale domain, wave
wavelet-transform
- 小波变换程序可以实现信号特征提取，图像处理等功能。-Wavelet transform procedure can achieve signal feature extraction, image processing and other functions.
Gabor_matlab
- matlab图像处理非常重要，Gabor小波提取特征,然后用支持向量机作分类器，可以用于掌纹，人脸，指纹识别-Gabor wavelet feature extraction, and then use the support vector machine classifier, can be used for palmprint, face, fingerprint recognition
detect_face
- 利用神经网络和高波小波特征进行人脸检测的Matlab源码-Using neural networks and high-wave wavelet feature face detection Matlab source
Wavelet-invariant-moments
- 利用小波不变矩进行图像特征的提取，里面有图 可以直接运行-Wavelet invariant moments for image feature extraction, which the Figure can directly run
Feature-Extraction-Using-Multisignal-Wavelet-Tran
- I am simply extracting three types of features from the wavelet transform coefficients, these include: energy, variance and waveform length. You can modify and extract any types of features as you need. ** You need the wavelet toolbox to run this c