errputs(“ ll : code 属性 大小 日期 时间 名称--- --- --- --- --- 文件15156 1998-09-16 10:40 wavelet transform code\main.c 文件5014 1998-09-15 10:58 wavelet transform code\wtlib\b97.c 文件203 1998-08-03 17:02 wavelet transform code\wtlib\b97.h 文件4601 1998-09-15 10:...
小波变换C代码(wavelettransformcode)凉生**凉忆 上传118.05 KB 文件格式 rar 小波理论没有学习好,照样可以用好小波. 有harr小波的入门级代码,1D,2D,3D等等点赞(0) 踩踩(0) 反馈 所需:5 积分 电信网络下载 algorithm-note 2025-01-08 08:36:38 积分:1 ...
We propose a post-processing method in the wavelet transform domain that can significantly reduce the blocking effects in low-bit-rate block-transform-code... H Choi,T Kim - 《Circuits & Systems for Video Technology IEEE Transactions on》 被引量: 98发表: 2000年 Identification of protein-codin...
小波变换(wavelet transform)的通俗解释(一) 小波变换 小波,一个神奇的波,可长可短可胖可瘦(伸缩*移),当去学习小波的时候,第一个首先要做的就是回顾傅立叶变换(又回来了,唉),因为他们都是频率变换的方法,而傅立叶变换是最入门的,也是最先了解的,通过傅立叶变换,了解缺点,改进,慢慢的就成了小波变换。主要...
Analyzing a hyperbolic chirp signal (left) with two components that vary over time in MATLAB. Theshort-time Fourier transform(center) does not clearly distinguish the instantaneous frequencies, but thecontinuous wavelet transform(right) accurately captures them.See the MATLAB code. ...
Once you have installed PyWavelets, you can start using it in your Python code. Let’s take a look at a simple example of applying a wavelet transform to a one-dimensional signal: importpywtimportnumpyasnp# Generate a random signalsignal=np.random.rand(1024)# Perform a discrete wavelet tr...
This dissertation evaluates the potential of applying wavelets transform to C/A code multipath mitigation at GPS reference stations, for improved differential GPS corrections. Experiments were conducted making C/A code DGPS observations at three precisely known ground control stations assumi...
Code README MIT license WWZ Transform Code for Python This is a Python code for timeseries analysis using WWZ transformations. It uses Foster's abbreviated Morlet Wavelet to analyse timeseries using a WWZ (Weighted Wavelet-Z) transform. (Foster, G., 1996,http://adsabs.harvard.edu/full/1996...
This paper proposes a novel speech watermarking algorithm using wavelet transform and BCH coding. The characteristics of the proposed algorithm are as follows: 1) a more steady embedded code strategy adopts to resist the compressed attack more effectively; 2) the uses of multi-resolution property of...
An Efficient Coding Algorithm for the Compression of ECG Signals Using the Wavelet Transform. Presents a study that proposed a wavelet-based electrocardiogram (ECG) data compression algorithm. Introduction to the wavelet transform and its implementa... Rajoub,A Bashar - 《IEEE Transactions on Biomedic...