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design-flow-speeding-up-dsp
- Wavelets have widely been used in many signal and image processing applications. In this paper, a new serial-parallel architecture for wavelet-based image compression is introduced. It is based on a 4-tap wavelet transform, which is realised usin
Slides12
- Wavelets and Filter Banks Wavelets and Filter Banks Mallat Mallat pyramid algorithm pyramid algorithm
WAVELETS-transform
- ppt on wavelet transform
talk
- If we did the computations correctly, then: Wavelets approximate (these) \natural images" better than curvelets do.
Comparisons_of_waveles_contourles_and_curvelets_in
- 地震合成记录的wavelets, contourlets and curvelets比较分析。本文不仅论述了三种方法的原理,而且提出一种联合方法,并且应用于地震信号处理-Synthetic seismic record wavelets, contourlets and curvelets comparative analysis. This article discusses the three methods is not only the principle and proposed a
Digital.Signal.Processing.using.MATLAB.and.Wavele
- Digital Signal Processing using MATLAB and Wavelets eBook
f
- _Ear Recognition Using Wavelets
SVD-based-watermarking
- 基于SVD的DCT域和DWT域的经典水印算法,该算法通过提取水印水印的主成分并把该主成分嵌入到奇异值矩阵,鲁邦性非常高。-the principal components of the watermark are embedded into the host image in discrete cosine transform (DCT) and for the second method, those are embedded into the host image in discrete
compression-using-wavelets
- image compression using dwt and dct doc
base-paper
- Smoothing based on the second-generation wavelets is more effective than classical wavelets-based methods because it employs data-dependent wavelet functions and does not require predefined explicit base functions.
Wavelets
- 主要描写的是小波变换的方法,针对不同的小波变换算法来实现小波变换 -This code main for the wavelet transform
Wavelets
- Wavelets Introduction..Intersting-Wavelets Introduction..Intersting..
MATLAB_Bspine
- B样条小波的相关资料,希望能对大家有帮助。-Information B-spline wavelets, hope you can help.
Locating-Voltage-Sags
- 电压跌落是最严重的动态电能质量问题之一, 精确定位电压跌落起止时间是应对电压跌落问题的 重要前提和基础。由于电压采样信号往往有噪声分 量,现有的方法在定位电压跌落的起止时间时存在 局限性。本文提出利用多小波变换及相邻系数去噪 的电压跌落定位方法。多小波兼有对称性、正交性、 有限支撑性和二阶消失矩等优异的信号处理性能, 利用GHM多小波可以准确定位电压跌落起止时间。 多小波变换系数在每层之间具有对应关系,多小波 相邻系数将紧相邻的若干个系数作为一个整体来确
xiaoborumeng
- 书籍,介绍小波的基本理论以及关于小波应用的例子。-Book introduces the basic theory of wavelets and examples of wavelet applications.
mt
- 小波分析理论是一种新兴的信号处理理论,它在时间上和频率上都有很好的局部性,这使得小波分析非常适合于时频分析,借助时频局部分析特性,小波分析理论已经成为信号去噪中的一种重要的工具。利用小波方法去噪,是小波分析应用于实际的重要方面。-The wavelet analysis theory is a new signal processing theory. It has a very good topicality in time and frequency, which makes the wav
Haar-wavelet
- 与标准的傅里叶变换相比,小波分析中使用到的小波函数具有不唯一性,即小波函数 具有多样性。小波分析在工程应用中,一个十分重要的问题就是最优小波基的选择问题,因为用不同的小波基分析同一个问题会产生不同的结果。目前我们主要是通过用小波分析方法处理信号的结果与理论结果的误差来判定小波基的好坏,由此决定小波基。常用小波基有Haar小波、Daubechies(dbN)小波、Mexican Hat(mexh)小波、Morlet小波、Meyer小波等5种。-Compared with the standard
JWave-master
- Jwave is a file which allows you to implement all the wavelets in java
02.-IJACT4-143027IP
- Classification of Cardiac Arrhythmias using Biorthogonal Wavelets and Support Vector Machines
som-wave
- Anomaly Detection using Self-Organizing Map and Wavelets in Wireless Sensor Networks-Anomaly Detection using Self-Organizing Map and Wavelets in Wireless Sensor Networks