登录
首页 » matlab » DCT

DCT

于 2011-10-19 发布 文件大小:8917KB
0 164
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

  • Recognize-by-Gait
    包括matlab环境下的步态识别代码,视频序列、ppt展示及相关文献(Including gait recognition code in the Matlab environment, the video sequence, ppt show and related literature)
    2012-08-05 12:40:17下载
    积分:1
  • gistdescriptor_2
    Design of a Gist Descriptor. Computing gist requires 1) prefilter image, 2) filter image and collect output energies
    2015-03-19 17:29:09下载
    积分:1
  • basicRadar
    This is a basic book on radars
    2011-01-19 12:17:38下载
    积分:1
  • six
    简单六杆机构的matlab编程实例,可求出六杆中各杆的角位移,角速度,角加速度和e点的速度与加速度,并绘制图像。(Simple six institutions Matlab programming examples, can be obtained the rod angular displacement, angular velocity, angular acceleration, and e point in six velocity and acceleration, and draw the image.)
    2013-04-17 23:24:30下载
    积分:1
  • cs-506
    This is the previous year question paper of COMPILER subject of M.tech CSE
    2014-01-20 22:25:39下载
    积分:1
  • SVR与RVR
    说明:  用于支持向量回归(SVR)和启示向量回归(RVR)分析以及交叉验证,以评估预测能力。(It is used for support vector regression (SVR) and Revelation vector regression (RVR) analysis and cross validation to evaluate prediction ability.)
    2019-12-28 11:43:47下载
    积分:1
  • matlab
    matlab学习教程,包括简单和复杂两部分(matlab脩 搂 脧 掳 陆 脤 鲁 脤 拢 卢 掳 眉脌 篓 录 貌渭 楼 潞 脥 赂 )
    2008-04-12 21:14:02下载
    积分:1
  • 1
    说明:  基带传输常用码的编码解码MATLAB方法 (baseband transmission )
    2009-12-14 19:28:59下载
    积分:1
  • genetic-algorithm
    基于艾德尔菲大学的遗传工具箱具体应用指导,非常详细(Application specific instruction genetic toolbox based on Edel Faye University, very detailed)
    2013-11-08 19:58:49下载
    积分:1
  • matlabln
    使用matlab书籍,简单易学,对初学者来说是很不错的一本书(a book for matlab user. It is simple to understand and easy to get into using it.)
    2009-06-10 05:21:25下载
    积分:1
  • 696518资源总数
  • 105417会员总数
  • 32今日下载