登录
首页 » Matlab » 水印图像代码和压缩JPEG和DCT算法

水印图像代码和压缩JPEG和DCT算法

于 2022-04-29 发布 文件大小:1.04 MB
0 84
下载积分: 2 下载次数: 1

代码说明:

这段代码首先采用用户自定义图像或视频的捕获和应用水印在图像上。然后,它压缩图像首先使用 jpeg 算法及更高版本的 dct 算法。它使用有损压缩。所附报告解释了该项目。用户要创建的水印 (只写某事在漆黑色背景上)。

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

  • pll
    FFT CALCUlation program
    2009-03-16 18:12:49下载
    积分:1
  • abouthomework
    用周期图法求出的功率谱曲线和burg算法求出的AR功率谱曲线(p=50)(Periodogram calculated using the power spectrum curves and burg algorithm to derive the AR power spectral curve (p = 50))
    2007-12-19 11:11:08下载
    积分:1
  • Modulation
    BPSK, QPSK, 16-QAM Modulation Mapping BER in communication
    2010-12-22 13:15:17下载
    积分:1
  • GE083
    Depollution of Low Voltage Electrical Networks using Parallel Active Filter … ve levels Controlled by the algorithm P-Q
    2014-11-07 03:18:45下载
    积分:1
  • tiaozhengtu
    可以自动调整matlab figure的尺寸,使众多图保持一致,用于论文中图的调用比较方便,更加美观(Matlab figure can automatically adjust the size, so that many figure consistent call graph paper for more convenient, more beautiful)
    2013-11-28 16:48:10下载
    积分:1
  • 各种经典信道模型
    应用背景Schulze: "Stochastische Modelle und digitale Simulation von Mobil funkkanaelen", Kleinheubacher Berichte, Vol.32, pp 473-483, 1989. P. Hoeher: "A Statistical Discrete-Time Model for the WSSUS Multipath Channel", IEEE Trans. on Veh. Technol, Vol.41, no.4, pp 461-468, 1992.关键技术Retrieve the power delay spectrum P(tau), the impulse response h(tau,t) and the transfer function H(f,t) of a sample COST-207 mobile channel  using the "Gaussian Stationary Uncorrelated Scattering" (GSUS)  stochastic channel model by Schulze/Hoeher.H. String designating the desired transmission environment,  i.e. the physical channel, according to COST-207,- "TU":  "Typical Urban"  (non-hilly urban environment), - "RA":  "Rural Area"     (non-hilly rural environment), - "BU":
    2022-04-22 09:18:40下载
    积分:1
  • work
    利用支持向量回归进行概率密度估计,从而计算信息熵(The use of support vector regression for probability density estimation, in order to estimate the information entropy)
    2009-04-26 19:41:53下载
    积分:1
  • matlab_m
    MATLAB宝典 配套源文件,有相关书籍的话很适合大家学习(this is matlab .m source)
    2012-04-22 11:18:31下载
    积分:1
  • 16QAM
    基于matlab的16QAM调制源代码,并进行的误码分析(Based on the 16QAM modulation matlab source code, and error analysis carried out by)
    2009-12-14 13:39:04下载
    积分:1
  • 提取图形的七阶不变矩
    提取图形的七阶不变矩,简单易行,利用求得特征矩进行图像的识别(It is simple and easy to extract the seven order moment of the graph, and the image is identified by using the characteristic moment.)
    2018-01-22 09:03:57下载
    积分:1
  • 696518资源总数
  • 106010会员总数
  • 4今日下载