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Study-on-compound-fault-diagnosis
- 针对滚动轴承复合故障信号特征难以分离的问题， 提出将双树复小波变换和独立分量分析( ICA) 结合的故障诊断方 法 该方法首先将非平稳的故障信号通过双树复小波变换分解为若干不同频带的分量 由于各个分量存在一定的频率混叠， 对 故障信号特征提取有很大的干扰， 进而引入 ICA 对各个分量所组成的混合信号进行盲源分离， 从而尽可能消除频率混叠 最后 对从混合信号中分离出来的独立分量信号进行希尔伯特包络解调， 即可实现对复合故障特征信息的分离和故障识别-Aiming at the diff
Gabor
- Gabor滤波。Gabor小波变换。图像特征提取算法。-Gabor filtering. Gabor wavelet transform Image feature extraction algorithm.
ECG_extract_wavelet
- 基于连续小波变换的心电P, QRS和T波的特征点提取。-Extracting feature points based on continuous wavelet transform ECG P, QRS and T waves.
xiaobo
- 小波变换既具有时频分析特性，又具有多分辨率特性，有利于各分辨率中不同特征提取-Frequency wavelet transform analysis both properties, but also has multi-resolution characteristics conducive to the resolution of the different characteristics of each extraction
xianglingxishu
- 相邻系数引入到小波变换，用局域均值分解特征提取-Adjacent coefficient is introduced into the wavelet transform, using the local mean decomposition feature extraction
dimensionalspectral
- 小波变换是一种线性运算 , 它对信号进行不同尺度的分解 , 可有效地应用于如 信噪分离 , 提高时频两域的分辩率等 。本文讨论小波变换用于心电 Q RS 波形中细微特征 ( 即高频成份特征 ) 提取的方法.-Wavelet transform is a linear operation, its signal is decomposed at different scales, can be effectively used as the signal to noise separat
wave1
- 小波变换的特征提取，用于情感识别方法，基于脑电信号-Wavelet feature extraction method for emotion recognition based on EEG
haar
- 关于小波变换学习的一些源代码，提取小波特征-some of the source code of wavelet transform ，extract haar wavelet feature
laji
- 红外舰船识别中的小波变换 pcnn分割 不变矩特征提取-image analazy
MATLABWT
- 小波变换对暂态电压信号的特征量的提取，在MATLAB中的实现-Wavelet transform of transient voltage signal characteristic extraction, implemented in MATLAB
imgprocess
- CImgProcess封装了几乎所有各种图像处理的标准算法 点运算，几何变换图像增强，小波变换，图像复原，彩色图像处理，特征提取，图像压缩，图像分割，形态学处理等等 适用于工业机器视觉领域-CImgProcess encapsulates the standard algorithm almost all types of image processing Point arithmetic, geometric transformation image enhancement, wa
wave
- 小波变换实例，用于故障特征提取，时域频域分析等-Examples of wavelet transform for fault feature extraction, time domain frequency domain analysis
Harrispin
- 采用小波变换提取图像特征，对图像特征点进行匹配可以实现畸变图像校正。-Using wavelet transform to extract image features, the image feature points matching can be achieved distortion image correction.
jingyui_v19
- 可以动态调节运行环境的参数，小波包分析提取振动信号中的特征频率，基于小波变换的数字水印算法matlab代码。- Can dynamically adjust the parameters of the operating environment, Wavelet packet analysis to extract vibration signal characteristic frequency, Based on wavelet transform digital watermarking
jiujun
- 基于小波变换的数字水印算法matlab代码，匹配追踪和正交匹配追踪，是学习PCA特征提取的很好的学习资料。- Based on wavelet transform digital watermarking algorithm matlab code, Matching Pursuit and orthogonal matching pursuit, Is a good learning materials to learn PCA feature extraction.
yanfui
- ML法能够很好的估计信号的信噪比,Gabor小波变换与PCA的人脸识别代码，包含特征值与特征向量的提取、训练样本以及最后的识别。- ML estimation method can be a good signal to noise ratio, Gabor wavelet transform and PCA face recognition code, Contains the eigenvalue and eigenvector extraction, the training sample
koutui
- 欢迎大家下载学习，小波包分析提取振动信号中的特征频率，时间序列数据分析中的梅林变换工具。- Welcome to download the study, Wavelet packet analysis to extract vibration signal characteristic frequency, Time series data analysis Mellin transform tool.
XIAOBOBIANHUAN
- 小波变换实现图像的边缘特征提取，步步深入，效果良好-Wavelet transform image edge detection, depth step by step, to good effect
genman_v85
- Gabor小波变换与PCA的人脸识别代码，用于信号特征提取、信号消噪，内含心电信号数据及运用MATLAB写的源代码。- Gabor wavelet transform and PCA face recognition code, For feature extraction, signal de-noising, ECG data and includes source code written in MATLAB.
the-Fourier-transform-
- 数字图像处理的各种处理，傅里叶变换，小波变换，滤波，阈值分割，特征提取-Various processing of digital image processing, the Fourier transform, wavelet transform, filtering, threshold segmentation, feature extraction