-
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
-
ifcvec_release
一个不错的图像质量评价测度实现,用于泛型图像质量评价,需要参照图像。内有相关文献名称。(a good measure to evaluate image quality achieved for the Generic Image quality evaluation, needs light images. Have names related literature.)
- 2006-12-21 15:18:24下载
- 积分:1
-
runball
最近在学matlab,闲暇时间做了一个会动的小球(recent study in Matlab, leisure time doing the moves of a small ball)
- 2007-06-03 03:42:30下载
- 积分:1
-
DPC
说明: 我不太会用matlab,这就是一个用过来实现DPC的算法(Implementation of DPC)
- 2019-03-15 08:37:16下载
- 积分:1
-
123
基天子matlab的双缝干涉从单缝(线光源)发出的单色光射到与之平行的双缝上,即可在双缝屏后获得来自双缝(相干光源)的两束相干光在空间叠加,用光屏承接后可获得干涉图样(在一定范围内出现等间隔明暗相间的平行干涉条纹;用白光做实验则可获得彩色干涉图样).如果能在计算机上模拟出来.对(Matlab-based emperor s double-slit interference from a single slit (line source) the issue of parallel monochromatic light reach the double-slit can be in the double-slit screen was from the double-slit (coherent light source) of two coherent light beam in the space superimposed with光屏available to undertake after the interference pattern (in a certain range interval appears parallel white light interference fringes experiments using white light interference pattern, they can get color). If we can come out on the computer simulation. On)
- 2008-01-08 16:22:11下载
- 积分:1
-
Time_FFT_NarrowBand_v3
Time_FFT_NarrowBand_v3.zip
it has an input data.
- 2012-04-17 19:38:55下载
- 积分:1
-
matlab
关于小波分析的matlab程序,大家可以参考一下~(On wavelet analysis matlab program, we can refer to)
- 2013-03-11 13:49:23下载
- 积分:1
-
57751496WLS_MM
含代码,WLS计算,加权最小二乘法计算,含代码。(WLS calculation, weighted least squares calculation, containing code.)
- 2017-11-21 19:53:17下载
- 积分:1
-
envelope
本程序主要用于利用Matlab对信号波形包络提取进行仿真实现。(This procedure used mainly for the use of Matlab to extract the signal envelope waveform simulation implementation.)
- 2009-03-29 21:39:31下载
- 积分:1
-
imageStitchMatlab
Matlab image stitching algorithm
- 2014-11-13 18:36:50下载
- 积分:1