登录
首页 » matlab » 2-DIPUM-Code

2-DIPUM-Code

于 2009-06-06 发布 文件大小:5KB
0 135
下载积分: 1 下载次数: 4

代码说明:

  Image processing Basic Programms -2 using Matlab(Image processing Basic Programms-2 using Matlab)

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

  • Spatialfeaturedetection
    用于空域特征检测的几个代码,很实用,而且结果也很好哦!希望大家来共同进步(several codes for detecting of spatial characteristics)
    2010-08-15 21:24:32下载
    积分:1
  • MPPT_OK
    光伏MPPT最大功率跟踪仿真模型,很有参考价值的算法(Photovoltaic maximum power tracking of MPPT simulation model, the algorithm of great reference value)
    2013-08-21 23:09:22下载
    积分:1
  • RSENCwithSNR
    Reed Solomon WITH SNR
    2012-11-24 23:26:53下载
    积分:1
  • ResearchoPIDBasedTransmissionPowerControlinWireles
    基于PID的无线传感器网络功率控制,关于PID,LMA,LINT的功率消耗,时间消耗比较(Research on PID Based Transmission Power Control in Wireless Sensor Networks)
    2010-06-03 16:27:21下载
    积分:1
  • MATLAB
    matlab编程,matlab programming for enginners(matlab programming)
    2009-06-24 12:57:28下载
    积分:1
  • mimo
    multi-input-multi-output plot capacity
    2010-08-24 19:10:43下载
    积分:1
  • MBSFNpseudoranseq
    TD-LTE PMCH matlab source code
    2011-04-27 18:44:52下载
    积分:1
  • watershed_hebing
    实现分水岭分割,并能对分割结果进行合并,从而有效抑制了分割效果。(Watershed segmentation, and segmentation results of the merger, which effectively inhibited the segmentation results.)
    2012-04-13 20:18:28下载
    积分:1
  • modern-radar-system-theory
    本课件讲解了脉冲压缩雷达的概念和原理,简明清晰,适合于初学者。(The courseware explain the concepts and principles of pulse compression radar, concise and clear, suitable for beginners.)
    2014-09-26 10:22:48下载
    积分:1
  • DCTlicheng
    研究表明,构成K一L变换矩阵的向量也就是ToePhtz矩阵的特征向量。与此同时,离散 余弦变换矩阵逼近于ToePutz矩阵的特征向量矩阵,所以离散余弦变换矩阵与自然图像的 K一L变换矩阵十分相似。经过离散余弦变换后的变换系数块的协方差矩阵Cy非常接近对角 阵,即除了对角线元素以外,其它很多元素都近似为0,并且在左上角集中了主要能量。这 反映了自然图像大部分区域变化不大,亮度突变只占少数,即图像能量以低频成分为主的特 性。通过变换后的量化,舍弃对视觉效果影响较小的次要信息,可达到进一步的压缩效果。 虽然从去相关性能的意义上讲,DCT是一种次于K一L变换的准最佳变换,但是从算法实现的角度来看,DCT则远远优于K一L变换。首先,当图像的分块大小确定后,DCT的变换矩阵也就随之确定了,不随输入信号的统计特性变化而变化 其次,二维DCT能够分解成两次一维DCT,有利于硬件实现。 (Studies have shown that constitute a K L transformation matrix vector is ToePhtz eigenvector of the matrix. At the same time, discrete The cosine transform matrix approximation in ToePutz matrix eigenvector matrix, so the discrete cosine transform matrix and natural images Is very similar to a K L transformation matrix. After discrete cosine transform, the transform coefficient block of Cy is very close to the diagonal of covariance matrix Matrix, namely except diagonal elements, many other elements are approximate to 0, and focused the main energy in the upper left corner. this Reflects the natural images most area changed little, brightness mutations accounted for only a few, the energy is given priority to with low frequency components of image Sex. Through quantitative after transformation, abandoning smaller effect on the visual performance of secondary information, can achieve further compression effect. Although from related to the performance of the sense, DCT is a kind o)
    2013-11-25 16:00:24下载
    积分:1
  • 696518资源总数
  • 105540会员总数
  • 37今日下载