搜索资源列表
Spcana471
- 日文版最大熵方法以及快速富丽叶变换法计算功率谱-Japanese version of maximum entropy method of fast Fourier transform Wealthy calculated power spectrum
ch09_JPEG2000
- 从子带编码到小波编码 子带编码 多分辨率分析 滤波器组与多分辨率 从子带编码到小波编码 小波分解图像方法 失真的度量方法 JPEG2000介绍-from subband coding to wavelet encoding subband coding multiresolution analysis filters with a resolution from the subband coding of wavelet image coding wavelet de
TAnalysis
- 傅立叶功率谱法求纹理特征 可解压缩后直接执行-Fourier power spectrum method for texture features can be extracted directly after implementation
3d_wavelet
- 一个小波变换编码的图像压缩算法，可以学习小波编码相关方法-a Wavelet Transform Coding Image Compression Algorithm, we can learn from wavelet coding method
TransDWTMallat
- 可以用mallat分解的方法实现图像的正反变换-can Mallat decomposition method the pros and transform image
wavelet_ezw
- 基于小波变换的图像量化编解码，使用零树编码方法-based on wavelet transform quantitative image codecs, the use of zero-tree coding method
gecengdeWavlet
- 用了比较简单的方法实现了一层、二层、三层小波变换和小波变换逆变换。主要是运用了图像的差分实现的小波变换！-with a relatively simple method of a layer, two-story, three-tier wavelet transform and wavelet transform inversion. Mainly through the image to achieve the difference wavelet transform!
huiduhuaOnWavlet
- 利用小波变换对图像进行的灰度处理。方法还可以吧！希望对大家有帮助！-using wavelet transform the image of the gray handle. The method can also be! We want to help!
xiaobolilun
- 连续小波变换；短时傅里叶变换是一种单一分辨率的信号分析方法 ；短时傅里叶变换是一种单一分辨率的信号分析方法-continuous wavelet transform; Short-time Fourier transform is a single resolution signal analysis methods ; Short-time Fourier transform is a single resolution signal analysis method
2Dwavelet
- 此程序用提升法实现第二代小波变换 ％％ 我用的是非整数阶小波变换 ％％ 采用时域实现,步骤先列后行 ％％ 正变换：分裂，预测，更新； ％％ 反变换：更新，预测，合并 ％％ 只做一层（可以多层，而且每层的预测和更新方程不同）-the procedure used to upgrade method is the second generation wavelet transform%% I use a non-integer-order wavelet transform%%
seg22
- 一种用于尿沉渣图片的分割方法，先用小波变换和形态学，再使用边缘检测和阈值分割-urine for a picture segmentation method, use wavelet transform and morphology, re-use of edge detection and thresholding segmentation
dbdjc
- 一个利用小波变换模极大值方法进行信号检测的程序-a wavelet transform modulus maxima method of signal detection procedures
chooseCoeffByThreshold
- 用小波变换为数字图像添加水印时，用来选择待嵌入系数的方法-wavelet transform for the digital watermark images added, to be used to choose the method of embedding coefficient
wavelet_matlab
- 小波变换的matlab实现方法，简单实用。-Matlab wavelet transform method, simple and practical.
Image_Denoising_using_Wavelet_Thresholding
- 使用小波进行图像去噪的论文。 This paper proposes an adaptive threshold estimation method for image denoising in the wavelet domain based on the generalized Guassian distribution (GGD) modeling of subband coefficients.
A wavelet collocation method for evolution equatio
- dwt小波变换，用于对图像处理与压缩-dwt wavelet transform, for the image processing and compression
3D-SPIHT
- 3D的小波变换编码，用的是SPIHT方法。-3D wavelet transform coding, SPIHT method is used.
Improve-wavelet-transform-method
- 提升小波变换方法的代码以及程序解释，一个比较好用的程序-Improve wavelet transform method and program code explanation
An-improved-Hilbert-Huang-method-for-analysis-of-
- The Hilbert–Huang method is presented with modifications, for time-frequency analysis of distorted power quality signals. The empirical mode decomposition (EMD) is enhanced with masking signals based on fast Fourier transform (FFT), for separat
Mechanical-fault-diagnosis-method
- 经验小波变换(EWT)是一种新的自适应信号分解方法, 该方法继承了EMD 和小波分析方法的各自优点, 通过提取频域极大值点自适应地分割傅里叶频谱以分离不同的模态, 然后在频域自适应地构造带通滤波器组从而构造正交小波函数, 以提取具有紧支撑傅立叶频谱的调幅-调频(AM-FM)成分。本文将该方法引用到机械故障诊断中, 提出了一种基于经验小波变换的机械故障诊断方法, 并与EMD方法进行了对比分析。仿真结果表明, 经验小波变换方法明显优于EMD方法, 能有效地分解出信号的固有模态。与EMD 相比较, 该