-
SinWmk
余弦波是渐变的,当ωt+φ的取值变化量很小时,Y的变化量也是很微小的。余弦波的这一特性保证了嵌入水印后相邻字符灰度值差别不大,人眼无法识别,从而保证了水印的不可见性和图像质量。(Cosine wave is gradual, and when ωt+ φ values variation is very small, Y amount of change is very small. Cosine waves This feature ensures that watermarked gray value of adjacent character is not very different, the human eye does not recognize, thus ensuring the invisibility of watermark and image quality.)
- 2009-11-24 16:29:52下载
- 积分:1
-
database
a brief introduction to management system
- 2015-01-06 16:19:02下载
- 积分:1
-
test
farrow滤波器测试实例,包括线性和多项式farrow结构比较,幅度相位比较,以及分数延迟可变的farrow结构(farrow filter testing procedures, structures and linear polynomial farrow farrow structure comparison, fractional delay variable farrow structure instance.)
- 2020-11-02 21:19:54下载
- 积分:1
-
WGCCM_three_link_walker_example
说明: 基于matlab的双足机器人零动力学控制及其仿真,包括动力学及控制模块(Matlab biped robot based on the zero-dynamics control and simulation, including the dynamics and control module)
- 2009-07-28 17:18:06下载
- 积分:1
-
cpso
惯性PSO算法是个常用的PSO算法,具有高效性,十分简便易懂(Inertia PSO algorithm is commonly used in the PSO algorithm is highly efficient, very easy to understand
)
- 2012-02-14 13:19:02下载
- 积分:1
-
svinet-master
混合隶属度随机块模型,用于进行社区划分,检测重叠社区,节点分组等( Mixed-Membership Stochastic Block mold,which is a scalable approach to community
detection that discovers overlapping communities in massive realworld networks.)
- 2016-07-19 16:31:56下载
- 积分:1
-
radar_MTD
关于雷达MTD处理的MATLAB程序仿真(the matlab program about the mtd of radar)
- 2021-04-13 17:28:56下载
- 积分:1
-
matlab
it is algo por neural network pid controller anation and optimization algo
- 2011-01-07 02:16:38下载
- 积分:1
-
Graph-algorithms
图论算法。图论算法在计算机科学中扮演着很重要的角色,它提供了对很多问题都有效的一种简单而系统的建模方式。很多问题都可以转化为图论问题,然后用图论的基本算法加以解决。本资料包含了Floyd、prim、匈牙利算法等算法(Graph algorithms. Graph algorithms in computer science plays a very important role, it provides a lot of problems for a simple and effective way of modeling the system. Many problems can be transformed into graph theory problems, and then use the basic algorithm of graph theory to solve them. This information includes Floyd, prim, the Hungarian algorithm algorithm)
- 2011-05-12 11:42:09下载
- 积分:1
-
Audio-Steganography-by-Least-Significant-Bit-Meth
audio watermarking embeddin , use algorithm DCT DWT
- 2015-03-05 00:00:34下载
- 积分:1