登录
首页 » matlab » DCT

DCT

于 2011-10-19 发布 文件大小:8917KB
0 352
下载积分: 1 下载次数: 233

代码说明:

  实现图像的DCT高通、低通滤波器并与傅里叶变换做比较.有图可见,经DCT低通滤波后,图像变得很模糊。因为DCT是FFT取其实部,能量减少,因此图像变得很模糊,没有经FFT滤波后的效果好。 经DCT高通滤波后的图像: 经DCT高通滤波后,图像的低频部分被滤除掉,图像变黑,只有边缘的痕迹可见。 (The DCT of image high-pass, low pass filter and compared with the Fourier transform.)

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

  • mas_res
    Modélisation de machine asynchrone sous matlab
    2015-02-03 21:07:43下载
    积分:1
  • Untitled
    单相半波整流电路谐波分析,可以计算谐波的幅值,谐波含量并画图。(Single-phase half-wave rectifier circuit harmonic analysis, we can calculate the magnitude of the harmonics, harmonic content and Paint.)
    2015-04-23 15:59:09下载
    积分:1
  • pulsecompression_demo_fxj
    对于两个目标的雷达脉冲信号压缩,通过MATLAB仿真实现(Two goals for radar pulse compression, through the MATLAB simulation)
    2007-09-04 16:27:15下载
    积分:1
  • fangzhenjishu
    说明:  我个人认为比较好的matlab 怎么应用到c上去的文档,介绍给大家,希望能喜欢。(I personally think how good Matlab Application c boost to the document, introduced to the hope of love.)
    2006-04-02 15:17:14下载
    积分:1
  • mclda
    matlab编写的正态云发生器与云拟合程序,其中中有较详细的注释。 ,经测试可直接使用。 (matlab write normal cloud generator and cloud fitting procedures, which have more detailed comments. Has been tested and can be used directly.)
    2012-09-30 12:33:25下载
    积分:1
  • noiseestimation
    A good overview of noise estimation using neural network
    2010-06-24 23:38:14下载
    积分:1
  • SLAM-MATLAB-code
    slam仿真工具箱,包含slam的matlab仿真源程序以及slam学习程序(slam simulation toolbox, matlab simulation source code contains slam and slam learning process)
    2021-01-05 23:38:54下载
    积分:1
  • threeda
    电力电子,三相全控逆变,仿真模型,matlab仿真文件(Power electronics, three-phase full-controlled inverter, the simulation model)
    2011-05-13 14:22:40下载
    积分:1
  • Chapter8
    MATLAB混合编程想把matlab强大的功能用在自己的工程实践中吗这是本不错的混合编程的书(Hybrid Programming MATLAB want matlab powerful in their own practice, it works this is a mixture of good programming book)
    2009-01-02 11:22:02下载
    积分:1
  • EBU706U_iden_obj
    识别物体的MATLAB代码,识别图像中物体。(identify objects in an image using matlab, including source file)
    2010-02-26 23:27:01下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载