登录
首页 » matlab » Dcttransformdigitalimagewatermarigalgorithm

Dcttransformdigitalimagewatermarigalgorithm

于 2010-05-24 发布 文件大小:9537KB
0 213
下载积分: 1 下载次数: 6

代码说明:

  基于dct变换的数字图像水印算法研究,系统研究分 析了经典的DCT变换域的数字水印算法 (Dct transform based digital image watermarking algorithm, the system analysis of the classical DCT transform domain watermarking algorithm)

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

  • fresnel
    惠更斯-菲涅耳原理,可作为成像系统中的光线传播的模拟函数(Huygens-Fresnel principle)
    2020-10-03 19:57:41下载
    积分:1
  • my_mirror_emd
    EMD端点效应的处理方法,(镜像延拓发)简单易学。(Processing method end effect of EMD, (mirror extension hair) is easy to learn.)
    2021-01-08 09:28:52下载
    积分:1
  • 12
    说明:  一类基于奇异值分解的Lyapunov指数计算方法
    2010-07-11 13:17:13下载
    积分:1
  • gps-n9yte
    This is a introduction of how to works of GPS.
    2010-07-19 01:59:52下载
    积分:1
  • Final_28Nov
    2D-DCT 压缩图像后,通过QPSK,AWGN信道编码传输后,IDCT解压缩回原始图像,适用于任何图像(Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I use IDCT to reconstructe the orignial image. working perfectly.)
    2009-11-30 08:54:11下载
    积分:1
  • xfs_attr_leaf
    Routines to implement leaf blocks of attributes as Btrees of hashed names.
    2014-08-09 11:40:46下载
    积分:1
  • Beampattern
    标准矩形阵列的波束方向图的幅度:N=M=10,均匀加权,线性垂直标度。(Beampattern of uniformly weighted rectangular array)
    2011-12-21 16:04:42下载
    积分:1
  • pontofixo
    fixed point numerical method
    2012-11-21 18:27:28下载
    积分:1
  • fgdsrg
    model and simulation of contol of adaptive sttucture control
    2014-02-10 23:33:14下载
    积分:1
  • waterf
    Waterfall plot matlab function. Plots the waveforms in X(time,rcvr) vs. "time".Each trace is auto scaled so that the peak-to-peak value is at most 1.0 then each trace is offset by 1 unit.
    2009-09-21 04:11:21下载
    积分:1
  • 696518资源总数
  • 105885会员总数
  • 31今日下载