搜索资源列表
wavfft
- 对一个一维信号进行傅里叶变换和小波变换去噪，并比较两者的优劣，对小波变换初学者有很大帮助。-For a one-dimensional Fourier transform and wavelet signal denoising, and compare the advantages and disadvantages, the wavelet transform of great help for beginners.
xiaobo
- 本程序运用小波变换对两张有重叠部分的图片进行拼接-This procedure uses wavelet transform part of two overlapping picture mosaic
Construction
- 多小波变换和分解，只需要更换读入的图像就可以了-multiwavelt only change image which is read
example1
- 基于小波变换的信号奇异性检测及去噪例程。-Based on Wavelet Transform Singularity Detection and Denoising routines.
xiaoboquzao
- 小波去噪matlab程序,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声,在小波基 db3 下进行一维离散小波反变换.-Matlab wavelet denoising procedure, noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise, the wavelet ' db3' u
FreqCalculate
- 各种变换：// FFT() - 一维快速付立叶变换 // IFFT() - 一维快速付立叶逆变换 // Fourier() - 二维快速傅立叶变换 // IFourier() - 二维快速傅立叶逆变换 // DCT() - 一维快速离散余弦变换 // IDCT() - 一维快速离散余弦逆变换 // FreqDCT() - 二维快速离散余弦变换 // IFreqDCT() - 二维快速离散余弦逆变换，图象的二维离散小波变换-Var
shiyan3
- 小波变换在图象边缘提取中的应用,环境为matlab,可实现图片的便于提取，且可连续提取，看出递进。-Wavelet transform in image edge detection application, environment matlab, easy to extract the image can be achieved, and continuous extraction, see the progression.
waveletimageenhancement
- 基于二进小波变换的图像增强matlab源代码,通过编译-Dyadic wavelet transform based image enhancement matlab source code, compile
vstock61
- 离散小波变换，然后主成分分析进行数据降维，用于模式识别，如人脸识别，掌纹，-Discrete wavelet transform, and then principal component analysis for data dimensionality reduction for pattern recognition, such as face recognition, palm prints,
WaveletTransform
- 提出一种基于小波变换的图像配准方法。该方法首先用小波变换提取边缘特征点, 同时构成小波金字塔影像。在最高层利 用角度相关系数确定基准图像和配准图像之间的旋转角度, 经多分辨分级搜索匹配得到最终匹配特征点对, 利用这些特征点对待 配准图像进行配准纠正。实验结果表明, 改进方法有较好的效果, 可用于广泛应用领域。-Proposed a wavelet-based image registration method. In this method, using wavelet transfor
f12_1
- 小波包在信号时频分析中的应用，计算得而他信号小波变换的时频面-Wavelet packet time-frequency signal analysis, he calculated wavelet transform time-frequency plane
EZW
- Shapiro提出的内嵌零树小波编码算法(EZW Embedded Zerotree Wavelet),其出发点在于小波变换后各级子带系数之间在空间上和方向上所呈现出带间相似性,这种空间相似性可以用一种新型的数据结构--零树(Zerotree).EZW算法就是充分利用这种相似性,获得高性能的图像编码算法.-Shapiro' s embedded zero tree wavelet coding algorithm (EZW Embedded Zerotree Wavelet), whose
harmonicdetection
- 利用小波变换含有突变点的信号进行谐波检测，得到信号突变时刻-Wavelet transform the signal with the harmonic mutations detected by the signal point mutation
2
- 这是关于小波变换的经典的总结，希望可以对你有用处-This is a classic on the wavelet transform summary, I hope you can use
work
- 双正交小波提升的算法，复小波变换，希望对你有所帮助-Lifting algorithm
wavelet-transform-and-MR
- 描述小波变换和多分辨率分析的好课件，作为基础了解相关知识可用-a good ppt for wavelet transform and multi-resolution analysis
myCwt
- 一维小波变换的c实现，包括harr小波、mexhat小波、以及morlet小波等-continuous wavlet transform,including harr、mexhat and morlet
Image-denoising-based-on-wavelet
- 基于小波变换的图像降噪处理及实现程序的源代码-Image denoising based on wavelet transform processing and realization of the program source code
second_wavelet
- 提升法实现第二代小波变换 第二代小波变换源程序-second wave
wave
- 此压缩包包含有小波变换图像处理的多个matlab源代码，包括：小波分解，小波系数分解，小波重构，小波灰值处理等-This compression bag contains wavelet transform image processing of multiple matlab source, including: wavelet decomposition, wavelet coefficients of wavelet decomposition and so on