登录
首页 » matlab » compression

compression

于 2010-01-29 发布 文件大小:2KB
0 341
下载积分: 1 下载次数: 236

代码说明:

  主要用于图像经小波变换压缩图像,并计算压缩后的图像压缩性能即压缩比和信噪比(Mainly used for image compression by wavelet transform image, and calculate the compressed image compression performance that the compression ratio and signal to noise ratio)

文件列表:

Compression.m
SNR.m
thresholds.m
wave.m
wp.m

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • yawtb
    二维连续小波变换,以及高维连续小波变化,简单易懂!!(Mainly includes two dimensional continuous wavelet transform and higher dimensional continuous wavelet transform and its application!!)
    2021-01-09 19:48:52下载
    积分:1
  • wavelet
    基于DB4 的小波变换,实现了小波的分解与重构,可根据实际需要修改阈值的选取方法(Based DB4 wavelet transform to achieve wavelet decomposition and reconstruction, according to the actual need to modify the threshold selection method)
    2021-03-15 14:59:22下载
    积分:1
  • HRVAS
    这是一款用来分析心率变异性的matlab程序,有线性分析和非线性分析,包含输出结果包含频谱分布、统计学描述、样本熵、小波分析(This is a matlab program used to analyze heart rate variability, linear analysis and nonlinear analysis contains the output contains spectral distribution, statistical description sample entropy, wavelet analysis)
    2013-02-05 11:17:47下载
    积分:1
  • BackProjectionbyrao
    多点目标 单站SAR的回波信号仿真以及BP后向投影成像 参数见合成孔径雷达成像——算法与实现一书表6.1 运行结果正确,注释比较详细(Percent more single station SAR point target echo signal simulation and backward projection imaging BP parameters, see synthetic aperture radar imaging- algorithm and implementation of a book Table 6.1 run result is correct, more detailed notes)
    2020-10-28 22:19:58下载
    积分:1
  • Dual-tree_DWT_code
    双树复数小波变换的滤波程序,在所有小波变换的程序中,该程序采用双变量模型能很好完成去噪功能(dual-tree complex wavlet transform is a good inshift wavelet transform)
    2011-12-04 22:29:51下载
    积分:1
  • xiaobobianhuanjiancehuibo
    本程序是在labview中利用小波变换理论检测回波(This procedure is in the use of wavelet transform theory labview echo detection)
    2011-09-04 11:12:47下载
    积分:1
  • xiaoboquzao
    本程序有去除脉搏波基线漂移、工频干扰和肌电干扰等功能(pulse wave )
    2013-05-08 17:29:37下载
    积分:1
  • EEG_WAVELET
    用小波方法把脑电信号进行频段分解,并画出图形(Using wavelet method to decompose the eeg signals into frequency bands, and draw the graph)
    2012-04-16 08:59:55下载
    积分:1
  • Wavelets-applications
    主要讲述小波变换在信号分析和图像处理中的应用,英文版。(Wavelets applications in signal and image processing)
    2011-08-01 22:36:39下载
    积分:1
  • Wavelet-transform
    针对滚动轴承信号的特点,构造脉冲响应小波,采用连续小波变换的方法提取滚动轴承故障信号,提出两种诊断方法。(For Rolling signal characteristics and tectonic pulse response wavelet using continuous wavelet transform to extract the rolling bearing fault signals, and proposed two diagnostic methods.)
    2013-03-10 10:06:40下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载