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ww345
- 小波包分析在刀具声发射信号特征提取中的应用[1小波包分析在刀具声发射信号特征提取中的应用[1]--文章-wavelet packet analysis tool in the acoustic emission signal feature extraction of [a wavelet packet analysis tool in the acoustic emission signal feature extraction applications [1] -- article
wav_featu
- 模式识别中,以小波分析为基础的信号能量特征提取方法,matlab源代码-pattern recognition to wavelet analysis of the signal energy feature extraction method, the source code Matlab
testreport
- 直方图、图象处理变换、小波变换、模板运算、图像压缩与编码、应用KL变换进行图象的特征提取 -histogram, image processing, transformation, wavelet transform, template operations, image compression and coding, Application KL transform the image feature extraction
oter
- 直方图、图象处理变换、小波变换、模板运算、图像压缩与编码、应用KL变换进行图象的特征提取 -histogram, image processing, transformation, wavelet transform, template operations, image compression and coding, Application KL transform the image feature extraction
waveletC++
- 特征提取中利用小波边缘检测C++源码,希望对大家有用,而且偶也能下载程序了,-feature extraction using wavelet edge detection C source code, we hope to useful, but can even download, Ha ha
B2193AED
- 一种新的图像脆弱水印算法李亚琴 ,孙星明 ,杨恒伏(1.苏州市职业大学,江苏苏州215104;2.湖南大学计算机与通信学院,湖南长沙410082)摘要:提出一种基于小波变换和QR分解的图像脆弱水即方法。嵌入水印时,首先对原始图像进行三级小波分解,然后提取第三级低频子带的边缘特征,同时对此边缘特征和第三级垂直高频子带进行QR分解,用边缘特征的一部分分解结果替换垂直高频子带分解结果的相应部位来嵌入水即,最后进行小波逆变换得到嵌入水印的图像。图像认证时,首先对观测图像进行三级小波分解,第三级垂直高频子
VCHUNDAN
- 第6章 图像处理中的正交变换(傅立叶变换、离散余弦变换(DCT)、沃尔什变换、基于特征向量的变换、霍特林(Hotelling)变换、SVD变换、小波变换、Mallat算法);第7章 图像压缩编码(霍夫曼(Huffman)编码、算术编码、游程编码(Run Length Coding)-image processing orthogonal transformation (Fourier transform, discrete cosine transform (DCT), Walsh transf
Imagewavelet
- vc下图像处理 小波,傅立叶变换 纹理特征提取-vc under wavelet image processing, Fourier Transform Texture feature extraction
tuxiangpipei
- 此算法是基于小波变换特征提取方法的图象匹配-this algorithm is based on the wavelet transform, feature extraction, image matching method
jiansuo
- 这是我本科的毕业设计做的关于医学图像的基于形状的图像检索。预处理用小波去噪 ,特征选用不变矩。-This is my undergraduate graduation design done on the medical images based on the shape of the image retrieval. Pretreatment with wavelet denoising, feature selection invariant moment.
NeonatalFacialExpressionFeatureExtraction
- 利用快速傅立叶变换实现了人脸表情图像的Gabor变换的快速算法 针对不同尺度的Gabor小波特征采用不同的下采样因子来对Gabor变换特征进行第一次降维 利用一种改进的核鉴别分析方法对Gabor特征进行二次特征提取-using fast Fourier transform of Facial Expression Gabor transform the image of the fast algorithm for different foot the Gabor wavelet cha
GABORforrecognition
- In this article, the feature extract algorithm of Gabor wavelet transform improve the precision
3Model.rar
- 基于小波变换的三维模型提取技术的毕业论文,包括代码和答辩ppt.1.实现了三维模型的表示和规范化预处理过程,在此基础上,开发了进行检索实验的可视化特征提取实验平台。 2.结合球面调和变换获取旋转不变量具有降低特征向量维数的特性,实现了基于光线投射的特征提取方法,通过检索评价实验确定了参数的最佳取值。 3.分析了基本的光线投射方法和改进的光线投射方法的缺陷,提出了一种基于三维小波变换的特征描述方法。对光线投射算法进行了扩展,将切比雪夫采样点序列进行离散小波变换,然后利用球面调和变换获得旋转不变
DCT
- 先用小波变换进行降维后,再用DCT进行特征提取,然后用SVM分类识别,SVM需先安用libsvm工具箱,然后再可以运行,该程序包含ROL人脸库,一并上传。-First reduce the dimension of the wavelet transform, the then DCT feature extraction, and then use SVM classification, SVM must be safe to use libsvm toolbox, and then you
gouzaoxiaoboji
- 构造小波基,但是该程序有问题,还不能运行,我修改了几次,还是不行,希望大家帮忙-The wavelet transform of signals of different frequencies of the signal feature detection sensor fault.
matlab
- 本程序包括5个MATLAB程序,分别实现图像分量提取,拉普拉斯变换,图像批量格式转换,图像纹理特征提取,以及小波变换-The program includes five MATLAB programs were achieving the image component extraction, Laplace transform, image batch format conversion, image texture feature extraction, and the wavelet tr
Gaborchanger
- 在MATLAB中调用gabor变换的代码,生成gaboe小波滤波器。主要用在模式识别的提取特征阶段。-In gabor transform call MATLAB code to generate a wavelet filter gaboe. Mainly used in pattern recognition feature extraction stage.
bear
- 这个是直升机齿轮箱故障特征提取的程序。用的是小波变化加上hilbert包络的方法,简单实用,对大型旋转设备的故障检测有很广泛的应用!-This is a Helicopter Gearbox Fault Feature Extraction procedures. Changes using a wavelet plus hilbert envelope method is simple and practical, on large rotating equipment fault detec
程序2
- 介绍的是关于提取小波特征以及支持向量机分类的编程,也就是特征提取识别分类。(Wavelet feature extraction and support vector machine classification)
pr13
- using wavelet transform to extract the feature images and then use the neural classifier for classification process