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flybh
- 图象的傅立叶变换与一维信号的傅立叶变换变换一样，有快速算法，本代码就是对这算法进行简单的运行实现.-image with a Fourier transform peacekeeping signal transform the Fourier transform, a fast algorithm, The code is this simple algorithm to achieve the operation.
wavelet.rar
- 二维离散小波变换的代码，用C语言实现，可用于数字信号处理、数字图像处理、地震勘探,Two-dimensional discrete wavelet transform code, using C language implementation can be used for digital signal processing, digital image processing, seismic exploration
signal-fourier-analysis
- 信号傅里叶变换的matlab程序，包括对幅频和相频的图形绘制-Signal Fourier transform matlab program, including the magnitude and phase frequency of the graphics rendering
signal-fault-diagnosis
- 通过matlab语言实现小波变换在信号故障诊断中的应用，实现结果良好，可供大家使用，互相学习。-The application of wavelet transform in signal fault diagnosis by the Matlab language, to achieve good results, and available for everyone to use, learn from each other.
signal-analysis
- dctcom.m文件利用DCT变换完成对输入图像进行压缩；imagecbe.m完成对输入的两幅RGB图像用小波分析的方法进行图像融合 imagecom.m完成对输入的RGB图像用小波分析的方法进行自动降噪，得到高频系数阈值，降噪效果百分比和结果 wavelet1D.m完成对输入的一维信号进行多尺度离散小波分解 wavelet2D完成对输入的二维信号进行多尺度离散小波分解；zigzag.m完成对输入的8*8矩阵按照zigzag排列抽取数据.-document the use of DCT tran
wavelet
- 本程序可以实现利用小波变换对图像和数字信号的进行去噪-This procedure can be achieved using wavelet transform for image and digital signal Denoising
MATLAB
- Using the function to sample the voice signal and achieve fast Fourier transform in MATLAB, and then get the signal characteristics of the spectrum.Filtering the signal from the filter,and then playback the signal of voice
final
- 小波变换处理带噪语音信号，对于低信噪比的情况下相当有效，直接改文件名就可完成-Wavelet Transform of Noisy Speech signal processing for low SNR case quite effectively, direct to the file name can be completed
DWT1D
- 一维正交小波变换(二进小波变换）包括分解与重构-this program compute the one-dimensional orthogonormal wavelets transform of the signal in a data file and reconstruct the original signal from its wavelet decomposition using the Mallat s pyramidal algorithm.
xiaobo
- 该程序实现了小波变换对音频信号的降噪处理，简单实用！程序运行时需要一个.wav格式的音频信号。-Procedures for the implementation of the wavelet transform of the noise reduction audio signal processing, simple and practical! Procedures required a run-time. Wav format audio signal.
JurnalWavelet
- This paper is a brief introduction to discrete wavelet transform as digital signal-processing technique and the application. The field of discrete wavelet transform (DWT) is an amazingly recent one because itÌ s better than Fourier transfor
xiaobobianhuantux
- 小波变换是一种快速发展和比较流行的信号分析方法, 其在图像处理中有非常重要的应用, 包括图像压缩, 图像去噪, 图像融合, 图像分解, 图像增强等。小波分析是傅立叶分析思想方法的发展与延拓。除了连续小波 (CWT)、离散小波(DWT), 还有小波包avelet Packet)和多维小波。本文主要介绍小波变换的发展及其在图像处理、的应用-Wavelet transform is a fast-growing and more popular method of signal analysis,
WaveletTransformsinMATLAB
- 执行一维和二维小波变换在MATLAB环境中。十几包括的小波函数有： * Haar * Daubechies 1-6 * Symlets 1-6 * Coiflets 1 and 2 * Splines and reverse splines * CDF 9/7 and Le Gall 5/3 * S+P wavelets (2,2), (4,2), (4,4), (6,2), and (2+2,2) * Two Ten "TT" * Low-complexit
Basedonwavelettransformmodulusmaximamethodtothestu
- 基于小波变换模极大值方法在信号去噪中的研究-Based on wavelet transform modulus maxima method to the study of signal de-noising
FNT
- 对图像或信号做noiselet变换，非常好用-Done on the image or signal noiselet transform, very easy to use
pic393
- 频域法加入数字水印的原理是首先将原始信号（语音一维信号、图像二维信号）变换到频域，常用的变换一般有DWT、DCT、DFT、WP和分形。然后，对加入了水印信息的信号进行频域反变换（IDWT、IDCT、DFT、WP），得到含有水印信息的信号。-Frequency-domain digital watermarking method by adding the principle is that first of all, the original signal (voice signal of on
dtcwpt
- 2-band discrete wavelet transform (DWT) Dual-Tree Complex Wavelet Packet-The 2-band discrete wavelet transform (DWT) provides an octave-band analysis in the frequency domain, but this might not be ‘optimal’ for a given signal. The discrete wave
BlindRecognitionAlgorithmforTTCSignalsofSatellite.
- 基于小波变换和ICA的卫星测控信号盲识别算法-Based on wavelet transform and ICA for Blind Signal Recognition Algorithm for Satellite Monitoring
TOOLBOX_DTMband1D_v1.2
- DEscr iptION: This toolbox allows to decompose a signal via a dual-tree M-band wavelet analysis. It consists of 2 subfolders: 1) dual_tree_1D: contains all the m-files for the dual-tree M-band transform. 2) filters: contains all the m-files t
10.1.1.139.6915
- PERCEPTUAL OPTIMIZATION OF WAVELET IMAGE COMPRESSION NASA’s extensive image compression requirements may be met in part by the use of wavelet techniques.1 Wavelets form a large class of signal and image transforms, generally characterized by de