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2019DSP实验
说明: 锐化图片
拉普拉斯算法
两种方法
一种是自己写的一种是用了matlab里面自带的函数(ruihua picture
Laplace
there are two mechof a
fi
[as fs
aflasl;nvb)
- 2019-05-28 21:51:24下载
- 积分:1
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3D-MIP---5533
可以在VTK下进行三维重建的DICOM数据(Three-dimensional reconstruction can be carried out in the VTK DICOM data)
- 2020-12-17 16:29:12下载
- 积分:1
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Image-translation-transformation
图像平移处理,可以图片进行平移变换处理,提供演示图片(Image translation process, it can image pan transformation process provides demonstration image)
- 2016-05-19 13:56:43下载
- 积分:1
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weinafilter
本程序可实现维纳滤波,可应用于反褶积等反问题的求解过程中,是非常简单实用的(This program can be realized Wiener filter can be applied to deconvolution inverse problems and the process is very simple and practical)
- 2016-07-25 20:18:58下载
- 积分:1
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Embedded-in-the-DCT-coefficients-
在图像的DCT系数上嵌入信息,图像为常见的512*512大小的灰度图(实验所用图像为LENA.BMP)。嵌入的信息为一二进制Logo图(实验所用logo图为tj-logo.bmp),该图大小为32*32,共1024个Bit。
1. 在LENA图中嵌入水印,输出嵌入后的水印图像。
2. 对水印图像解码,输出解码后得到的logo图,并统计错误率。
3. 使用不同的嵌入强度进行嵌入,观察其对作品直觉效果和解码效果的影响,绘制相应的曲线。
4. 使用加入噪声、改变对比度、JPEG压缩等攻击方法对水印作品进行攻击,查看解码的效果。
(Information embedded in the DCT coefficients of the image, the image of the common 512* 512 size gray-scale (experimental image LENA.BMP). Information embedded in a binary Logo Figure (used in the experiment logo picture shows the tj-logo.bmp), the plot size 32* 32, 1024 Bit.
LENA Figure embedded watermark, the watermark image output embedded.
(2) logo watermark image decoding, the output decoded Figure statistical error rate.
(3) using a different embedding strength for embedding, observe the works intuitive effects and decoding results, and draw the corresponding curve.
(4) by adding the noise, change the contrast, JPEG compression attack methods to attack, to see the effect of decoding the watermark works.)
- 2012-04-16 18:56:11下载
- 积分:1
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image-segmentation
基于自动种子选择的区域生长法,克服了传统区域法的很多缺点(Region growing method based on automatic seed selection, to overcome the many shortcomings of the traditional regional law)
- 2013-04-30 19:51:20下载
- 积分:1
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ENVI
ENVI是比较常用的遥感图像处理软件,使用该插件,可以使ENVI软件支持HDF5格式的遥感影像,HDF5数据格式是科学计算一体化数据格式,常用于卫星遥感影像的外部存储。(Envi is more commonly used in remote sensing image processing software, use the plugin can enable envi software support the HDF5 format of remote sensing images, the HDF5 data format is scientific computing integration data format, commonly used in satellite remote sensing image of the external storage.
)
- 2016-07-22 10:52:38下载
- 积分:1
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ImageZoom
利用VTK实现图像的放大缩小,基于对话框编写的,有助于学习VTK的朋友(Using VTK to achieve the image to zoom in, based on the dialog box, prepared to help a friend learn VTK)
- 2009-11-24 16:22:21下载
- 积分:1
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tuxiangzengqiang
图像增强的C++源程序,效果非常好,彩图ok(Image enhancement of the C++ source code, the effect is very good, Wallpapers ok)
- 2009-12-16 22:44:06下载
- 积分:1
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5
说明: :建立了碳钢渗硫表面和非渗硫表面的多球凸峰面接触模型,模型中,凸峰高度按高斯函数分布.用塑性流线
理论分析了渗硫层的摩擦系数.计算结果表明:摩擦系数随载荷的增加而增加;相同粗糙度下,磨削加工的摩擦系
数比车削加工的摩擦系数大;摩擦系数随着渗层厚度的增大而增大.从减小摩擦系数的角度来考虑,渗硫层并非
越厚越好.
(the multi-asperity sphere-shape model for surface contact between sulphurized layer and unsulphurized
layer is established.in which the height of sphere-shape asperities follows the Gaussian distribution.1he
frictional coeficients of sulphurized layers are analyzed by using plastic flown line theory.1he results show that
the frictional coeficient increases with the load.the frictional coeficient of ground surface is higher than that
of tumed surface in case of the same roughness.1he thicker the sulphuri[ed layer is.the higher the frictional
coeficient is.From the viewpoint of reducing frictional coeficient,the thickness of sulphurized layer should
be smaller.)
- 2010-08-04 19:38:19下载
- 积分:1